html5security.org - dns.ninja

html5security.org

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:311d🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:8c81🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.49.29Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.140.129🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSclayton.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ce2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclayton.ns.cloudflare.com
A2803:f800:50::6ca2:c3e2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclayton.ns.cloudflare.com
A2a06:98c1:50::ac40:23e2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRclayton.ns.cloudflare.com
A108.162.195.226🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclayton.ns.cloudflare.com
A162.159.44.226Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclayton.ns.cloudflare.com
A172.64.35.226🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclayton.ns.cloudflare.com
NSrosemary.ns.cloudflare.com
A2606:4700:50::a29f:264d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosemary.ns.cloudflare.com
A2803:f800:50::6ca2:c24d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrosemary.ns.cloudflare.com
A2a06:98c1:50::ac40:224d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrosemary.ns.cloudflare.com
A108.162.194.77🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosemary.ns.cloudflare.com
A162.159.38.77Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosemary.ns.cloudflare.com
A172.64.34.77🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosemary.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.49.29, 172.67.140.129
IPv6 hints2606:4700:3033::6815:311d, 2606:4700:3033::ac43:8c81
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com
SOAclayton.ns.cloudflare.comdns@cloudflare.com serial=2406920928

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1782613977

Same first word

html5security.org

DNS History

18 records (6 active, 12 former)

20162017201820192020202120222023202420252026NSclayton.ns.cloudflare.comrosemary.ns.cloudflare.comns57.domaincontrol.comns58.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.49.29172.67.140.1292606:4700:3033::6815:311d2606:4700:3033::ac43:8c81118.139.187.5172.64.80.1182.50.130.35184.168.221.55198.71.193.1282606:4700:130:436c:6f75:6466:6c61:72652606:4700:3035::ac43:8c812606:4700:3037::6815:311d
●NSclayton.ns.cloudflare.com2026-04-06 → 2026-06-28 · 3 obs
○ 2020-01-08 20:37:40
● 2026-04-06 01:07:24
● 2026-06-28 03:07:38
○NSns57.domaincontrol.com2015-07-15 → 2017-02-16 · 4 obs
● 2015-07-15 16:10:30
● 2017-02-16 08:42:42
○ 2020-01-08 20:37:40
○ 2026-06-28 03:07:38
○NSns58.domaincontrol.com2015-07-15 → 2017-02-16 · 4 obs
● 2015-07-15 16:10:30
● 2017-02-16 08:42:42
○ 2020-01-08 20:37:40
○ 2026-06-28 03:07:38
●NSrosemary.ns.cloudflare.com2026-04-06 → 2026-06-28 · 3 obs
○ 2020-01-08 20:37:40
● 2026-04-06 01:07:24
● 2026-06-28 03:07:38
○MXmailstore1.secureserver.net2015-07-15 → 2017-02-16 · 4 obs
● 2015-07-15 16:10:30
● 2017-02-16 08:42:42
○ 2020-01-08 20:37:40
○ 2026-06-28 03:07:38
○MXsmtp.secureserver.net2015-07-15 → 2017-02-16 · 4 obs
● 2015-07-15 16:10:30
● 2017-02-16 08:42:42
○ 2020-01-08 20:37:40
○ 2026-06-28 03:07:38
●A104.21.49.292026-04-06 → 2026-06-28 · 3 obs
○ 2020-01-08 20:37:40
● 2026-04-06 01:07:24
● 2026-06-28 03:07:38
○A118.139.187.52016-03-09 → 2016-07-10 · 5 obs
○ 2015-12-05 03:12:04
● 2016-03-09 06:03:28
● 2016-07-10 08:12:54
○ 2017-02-16 08:42:42
○ 2026-06-28 03:07:38
○A172.64.80.12026-04-06 → 2026-06-28 · 2 obs
○ 2026-04-06 01:07:24
○ 2026-06-28 03:07:38
●A172.67.140.1292026-04-06 → 2026-06-28 · 3 obs
○ 2020-01-08 20:37:40
● 2026-04-06 01:07:24
● 2026-06-28 03:07:38
○A182.50.130.352017-02-16 → 2017-02-16 · 4 obs
○ 2016-07-10 08:12:54
● 2017-02-16 08:42:42
○ 2020-01-08 20:37:40
○ 2026-06-28 03:07:38
○A184.168.221.552015-12-05 → 2015-12-05 · 4 obs
○ 2015-07-15 16:10:30
● 2015-12-05 03:12:04
○ 2016-03-09 06:03:28
○ 2026-06-28 03:07:38
○A198.71.193.1282015-07-15 → 2015-07-15 · 3 obs
● 2015-07-15 16:10:30
○ 2015-12-05 03:12:04
○ 2026-06-28 03:07:38
○A2606:4700:130:436c:6f75:6466:6c61:72652026-04-06 → 2026-06-28 · 2 obs
○ 2026-04-06 01:07:24
○ 2026-06-28 03:07:38
●A2606:4700:3033::6815:311d2026-06-28 → 2026-06-28 · 2 obs
○ 2026-05-09 06:37:38
● 2026-06-28 03:07:38
●A2606:4700:3033::ac43:8c812026-06-28 → 2026-06-28 · 2 obs
○ 2026-05-09 06:37:38
● 2026-06-28 03:07:38
○A2606:4700:3035::ac43:8c812026-04-06 → 2026-05-09 · 4 obs
○ 2020-01-08 20:37:40
● 2026-04-06 01:07:24
● 2026-05-09 06:37:38
○ 2026-06-28 03:07:38
○A2606:4700:3037::6815:311d2026-04-06 → 2026-05-09 · 4 obs
○ 2020-01-08 20:37:40
● 2026-04-06 01:07:24
● 2026-05-09 06:37:38
○ 2026-06-28 03:07:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org-
html5security.orgclayton.ns.cloudflare.com, rosemary.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.226

NS records: clayton.ns.cloudflare.com, rosemary.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for html5security.org (unsigned zone)

⏱️ Timing

Total: 391ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.140.129, 104.21.49.29
AAAA22606:4700:3033::ac43:8c81, 2606:4700:3033::6815:311d
NS2clayton.ns.cloudflare.com, rosemary.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1clayton.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

html5security.org points to the four IP addresses 104.21.49.29, 172.67.140.129, 2606:4700:3033::6815:311d and 2606:4700:3033::ac43:8c81.

msaviation.co.za, valio.org, www.rucolabet-casino.fr and two other host names share IP numbers with html5security.org.

Name Servers

html5security.org is delegated to two name servers: clayton.ns.cloudflare.com and rosemary.ns.cloudflare.com.

html5security.org uses the same name servers as several other domains — among them winserverteam.org.uk, free-php-webhosting.com, aiwar.cn and two more.

At least some of html5security.org's name servers are shared with other domains, for example eremnews.com, statly24.com, restaurantevertical.com and two more.

These name servers tend to be used in conjunction with the name servers jo.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

clayton.ns.cloudflare.com resolves to 108.162.195.226, 162.159.44.226, 172.64.35.226 and 3 other IP addresses.

rosemary.ns.cloudflare.com resolves to 108.162.194.77, 162.159.38.77, 172.64.34.77 and 3 other IP addresses.