Insights

Aggregates over every domain and IP address looked up here. The corpus is what users chose to look up, not a sample of the internet. "Domains" are registrable domains; "hostnames" also include subdomains.

36.1% IPv6 9442 of 26150 hostnames 15.0% DNSSEC 1679 of 11216 domains 19.9% CAA 2345 of 11807 domains 28.3% SPF -all 3347 of 11806 domains 55.3% HSTS 9072 of 16409 hostnames 83.3% HTTP/2 Negotiated 13668 of 16409 hostnames 40.1% HTTP/3 Advertised 6576 of 16409 hostnames

Registration

Registrars

RegistrardomainsShare
MarkMonitor Inc. 1862 16.4%
GoDaddy.com, LLC 1410 12.4%
CSC Corporate Domains, Inc. 776 6.9%
NameCheap, Inc. 552 4.9%
Squarespace Domains II LLC 443 3.9%
Network Solutions, LLC 337 3.0%
Tucows Domains Inc. 270 2.4%
Automattic Inc. 255 2.3%
Cloudflare, Inc. 227 2.0%
Amazon Registrar, Inc. 212 1.9%

Shares of 11326 domains with data.

Top-Level Domains

TLDdomainsShare
com 6017 50.2%
net 681 5.7%
org 653 5.5%
co.uk 222 1.9%
io 217 1.8%
app 196 1.6%
ca 145 1.2%
de 144 1.2%
in 126 1.1%
com.br 117 1.0%

Shares of 11976 domains with data.

Registration Age

Years since registration, by calendar year.

BindomainsShare
This year 506 4.4%
1–4 years 1831 16.0%
5–9 years 2429 21.2%
10–19 years 2901 25.3%
20 years or more 3790 33.1%

Shares of 11457 domains with data.

Newest Registrations

Registered in the last 30 days.

NameRegistered On
banda-ferdamana.si2026-10-03
clinomics.com2026-09-25
nexium.top2026-09-25
opensi.space2026-09-23
haaagent.com2026-09-22
lavagent.com2026-09-22
lmagent.app2026-09-22
openwlc.com2026-09-22
siagent.digital2026-09-22
thejacks.club2026-09-16

Oldest Domains

NameRegistered On
nordu.net1985-01-01
symbolics.com1985-03-15
bbn.com1985-04-24
think.com1985-05-24
mitre.org1985-07-10
mcc.com1985-07-11
dec.com1985-09-30
northrop.com1985-11-07
xerox.com1986-01-09
sri.com1986-01-17

Expiring Soon

Registration expires in the next 30 days, as of the last WHOIS check.

NameExpires On
aoky.net2026-10-08
grpconecta.com.br2026-10-08
invigridinvisiblegrills.in2026-10-08
itsjapanese.com2026-10-08
nettools.com2026-10-08
wisdomafter1000.com2026-10-08
apteekkikustannus.fi2026-10-09
fastliii.com2026-10-09
fischhub.com2026-10-09
freeswan.org2026-10-09

Expired but Still Resolving

Registration expired before today while the domain still has address records, most recent first.

NameExpires On
agrcuidar.com.br2026-10-07
foodle.su2026-10-03
smartnexus.ma2026-10-03
apocha.biz2026-09-27
gestyno.com.br2026-09-25
joiner.work2026-09-23
abraunios.cz2026-09-18
ionos-cloud.biz2026-09-18
ionoscloud.biz2026-09-18
ip-15-204-176.us2026-09-16

Unusual Statuses

Statuses that take a domain out of DNS or mark it for deletion.

Domain StatusdomainsShare
clientHold 4 0.0%
serverHold 12 0.1%
redemptionPeriod 30 0.3%
pendingDelete 13 0.1%

Shares of 11784 domains with data.

Mail

36.6% DMARC Enforced 3322 of 9087 domains 29.4% DMARC reject 2676 of 9087 domains 28.5% DKIM Key Found 2585 of 9085 domains 98.4% SPF Within Lookup Limit 5461 of 5551 domains

Mail Setup

Mail SetupdomainsShare
Has MX records mx 7004 59.3%
No MX records none 4613 39.1%
Null MX (accepts no mail) null-mx 189 1.6%

Shares of 11806 domains with data.

Mail Providers

A domain with MX records at several providers counts under each.

Mail ProviderdomainsShare
Google google.com 2049 29.3%
Microsoft 365 outlook.com 832 11.9%
Proofpoint pphosted.com 343 4.9%
Namecheap registrar-servers.com 153 2.2%
Mimecast mimecast.com 152 2.2%
Zoho zoho.com 151 2.2%
Mailgun mailgun.org 124 1.8%
IONOS ionos.com 118 1.7%
GoDaddy secureserver.net 101 1.4%
Cloudflare cloudflare.net 95 1.4%

Shares of 7004 domains with data.

SPF Policy

SPF PolicydomainsShare
-all (fail) -all 3347 28.3%
~all (soft fail) ~all 3323 28.1%
?all (neutral) ?all 303 2.6%
+all (allow everyone) +all 2 0.0%
Redirect to another domain redirect 177 1.5%
No all mechanism none 24 0.2%
Several records (invalid) multiple 103 0.9%
No SPF record missing 4527 38.3%

Shares of 11806 domains with data.

SPF Senders

Services a domain's SPF record authorizes to send its mail, by include: and redirect= targets.

SPF SenderdomainsShare
Google google.com 1377 27.7%
Microsoft 365 outlook.com 825 16.6%
Amazon SES amazonses.com 282 5.7%
Mailgun mailgun.org 259 5.2%
SendGrid sendgrid.net 256 5.1%
Zendesk zendesk.com 254 5.1%
Firebase firebasemail.com 185 3.7%
Salesforce salesforce.com 183 3.7%
HubSpot hubspotemail.net 174 3.5%
Mailchimp mcsv.net 163 3.3%

Shares of 4978 domains with data.

DMARC Policy

DMARC PolicydomainsShare
reject 2676 29.4%
quarantine 646 7.1%
none (monitoring only) none 1432 15.8%
Invalid record invalid 28 0.3%
No DMARC record missing 4305 47.4%

Shares of 9087 domains with data.

Spoofing Protection

Protected means a DMARC policy of quarantine or reject, so receivers stop mail that spoofs the domain.

Spoofing ProtectiondomainsShare
Protected (DMARC enforced) protected 3322 36.6%
Monitoring only (p=none) monitoring 1432 15.8%
Not protected unprotected 4333 47.7%

Shares of 9087 domains with data.

DKIM Signers

Providers with a DKIM key under the domain, found by probing well-known selectors. A key under a selector name several providers use counts only when its alias, SPF, or MX identifies the provider.

DKIM SignerdomainsShare
Google google.com 887 39.4%
SendGrid sendgrid.net 817 36.3%
Microsoft 365 outlook.com 486 21.6%
Mailchimp mcsv.net 422 18.7%
Mandrill mandrillapp.com 252 11.2%
Zendesk zendesk.com 178 7.9%
Intercom intercom.io 119 5.3%
Resend resend.com 103 4.6%
Zoho zoho.com 95 4.2%
Brevo brevo.com 85 3.8%

Shares of 2253 domains with data.

DMARC Report Processors

DMARC Report ProcessordomainsShare
Proofpoint proofpoint.com 496 14.7%
Google google.com 475 14.1%
Agari agari.com 339 10.0%
Microsoft dmarc.microsoft 239 7.1%
dmarcian dmarcian.com 209 6.2%
amazon.com 195 5.8%
Valimail vali.email 174 5.1%
GoDaddy onsecureserver.net 129 3.8%
Cloudflare cloudflare.net 128 3.8%
yahoo-inc.com 100 3.0%

Shares of 3380 domains with data.

DNS and Hosting

4.8% HTTPS Records 1248 of 26041 hostnames

DNS Providers

A domain with nameservers at several providers counts under each.

DNS ProviderdomainsShare
Cloudflare cloudflare.com 1370 11.6%
Amazon Route 53 awsdns 1265 10.8%
Google Cloud DNS googledomains.com 875 7.4%
GoDaddy domaincontrol.com 867 7.4%
Akamai akam.net 618 5.3%
Azure DNS azure-dns 464 3.9%
WordPress.com wordpress.com 451 3.8%
NS1 nsone.net 437 3.7%
Google google.com 366 3.1%
Namecheap registrar-servers.com 295 2.5%

Shares of 11760 domains with data.

CDN and Edge

The provider a hostname's CNAME points to.

CNAME ProviderhostnamesShare
Akamai akamai.net 924 3.5%
Firebase Hosting web.app 746 2.9%
Fastly fastly.net 267 1.0%
Amazon CloudFront cloudfront.net 165 0.6%
Azure Traffic Manager trafficmanager.net 129 0.5%
Cloudflare cloudflare.net 122 0.5%
AWS amazonaws.com 118 0.5%
Google google.com 108 0.4%
AWS Global Accelerator awsglobalaccelerator.com 88 0.3%
Imperva impervadns.net 77 0.3%

Shares of 26149 hostnames with DNS records.

Hosting Providers

By the WHOIS organization of the addresses each hostname resolves to, with a company's registered names grouped. Expand a provider for its networks.

Hosting ProviderhostnamesShare
Google

All hostnames at Google

 4270 17.8%
Amazon

All hostnames at Amazon

 4223 17.6%
Fastly

All hostnames at Fastly

 1989 8.3%
Cloudflare

All hostnames at Cloudflare

 1863 7.8%
Akamai

All hostnames at Akamai

 1690 7.1%
Microsoft

All hostnames at Microsoft

 957 4.0%
Automattic

All hostnames at Automattic

 945 3.9%
Ford Motor Company

All hostnames at Ford Motor Company

 477 2.0%
Hetzner

All hostnames at Hetzner

 249 1.0%
Vercara, LLC

All hostnames at Vercara, LLC

 228 1.0%

Known for 23954 of 25148 hostnames with resolved addresses (95.3%); shares are of those.

Verified Services

Services whose domain-verification TXT record a domain publishes.

Verified ServicedomainsShare
Google 4692 39.7%
Microsoft 365 1503 12.7%
Firebase (Google) 1313 11.1%
Facebook 834 7.1%
Atlassian 679 5.8%
Apple 587 5.0%
GlobalSign 542 4.6%
Anthropic 436 3.7%
Adobe Enterprise Services 373 3.2%
OpenAI 338 2.9%

Shares of 11806 domains with DNS records.

Certificates

20.5% Fetch Failed 4320 of 21058 hostnames checked 0.3% Self-Signed 46 of 16738 hostnames serving a certificate

Certificate Issuers

The issuer of the certificate served on port 443.

Certificate IssuerhostnamesShare
Google Trust Services 7081 42.3%
Let's Encrypt 3744 22.4%
DigiCert Inc 2366 14.1%
Sectigo Limited 844 5.0%
GlobalSign nv-sa 700 4.2%
Microsoft Corporation 643 3.8%
Amazon 567 3.4%
Apple Inc. 180 1.1%
GoDaddy.com 143 0.9%
GoDaddy.com, Inc. 101 0.6%

Shares of 16738 hostnames with data.

Key Types

Certificate KeyhostnamesShare
RSA 2048 10949 65.4%
ECDSA P-256 5101 30.5%
RSA 4096 503 3.0%
RSA 3072 102 0.6%
ECDSA P-384 82 0.5%
ECDSA P-521 1 0.0%

Shares of 16738 hostnames with data.

Certificate Lifetimes

From the start to the end of the certificate's validity.

Certificate ValidityhostnamesShare
≤7d 3 0.0%
≤47d 45 0.3%
≤90d 5877 35.1%
≤100d 6159 36.8%
≤200d 3224 19.3%
≤398d 1390 8.3%
>398d 40 0.2%

Shares of 16738 hostnames with data.

CAA-Authorized CAs

CAs a domain's CAA records allow to issue for it.

CAA Authorized CAdomainsShare
digicert.com 965 49.6%
pki.goog 903 46.4%
letsencrypt.org 655 33.7%
amazon.com 356 18.3%
globalsign.com 339 17.4%
sectigo.com 274 14.1%
comodoca.com 203 10.4%
ssl.com 177 9.1%
awstrust.com 99 5.1%
amazonaws.com 95 4.9%

Shares of 1946 domains with data.

Expiring Soon

The served certificate expires in the next 14 days, as of the last check.

NameCertificate Expires On
vpsrun.com2026-10-08
dr.com2026-10-09
www.barracuda.com2026-10-09
steamcontroller.com2026-10-10
sunlu.com2026-10-10
www.sunlu.com2026-10-10
zcar.net2026-10-10
ethquokkaops.io2026-10-11
pikachu.ethquokkaops.io2026-10-11
devilmedia.com2026-10-12

Expired

The certificate served at the last check had already expired, most recent first.

NameCertificate Expires On
broadsword.com2026-10-07
eamythic.net2026-10-07
ns2.xenocom.com2026-10-03
mx-in2.euronic.fi2026-09-30
www.88-178zhibo.com2026-09-10
d30.mail.maxns.net2026-09-05
www.qqccww.com2026-09-01
3dcanvas.tcl.tk2026-08-31
eskil.tcl.tk2026-08-31
jim.tcl.tk2026-08-31

HTTP

15.4% HSTS Preload 1393 of 9072 hostnames with HSTS 11.9% CSP 1956 of 16409 hostnames 15.6% X-Frame-Options 2555 of 16409 hostnames 21.6% X-Content-Type-Options 3544 of 16409 hostnames

Protocols

Negotiated on one TLS-over-TCP connection, so HTTP/3, which runs over QUIC, never appears here; see HTTP/3 Discovery.

HTTP ProtocolhostnamesShare
HTTP/2.0 13668 83.3%
HTTP/1.1 2594 15.8%
HTTP/1.0 147 0.9%

Shares of 16409 hostnames with data.

HTTP/3 Discovery

How hostnames that advertise HTTP/3 announce it. A hostname can do both.

HTTP/3 Advertised ByhostnamesShare
Alt-Svc response header alt-svc 6549 99.6%
DNS HTTPS record https-record 645 9.8%

Shares of 6576 hostnames with data.

HTTPS Record Protocols

Protocols advertised in the alpn parameter of a hostname's DNS HTTPS records.

HTTPS Record ProtocolhostnamesShare
h2 1221 99.4%
h3 769 62.6%
http/1.1 4 0.3%

Shares of 1228 hostnames with data.

Servers

The product in the Server response header, without its version.

HTTP ServerhostnamesShare
nginx 2429 24.1%
cloudflare 1426 14.1%
apache 1276 12.7%
akamaighost 709 7.0%
kestrel 581 5.8%
awselb 370 3.7%
sffe 361 3.6%
ats 299 3.0%
varnish 220 2.2%
microsoft-iis 169 1.7%

Shares of 10085 hostnames with data.

CorpusLookups
Registrable domains12749
Domains, including subdomains27551
IP addresses28251
All lookups55837

Computed 2026-10-08 00:51:52 UTC. Refreshed hourly.