srn.io - robtex.com

srn.io

DNSSEC🔒 Signed (DS record present)
A2606:4700:3033::ac43:80ef🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:155🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.1.85Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.128.239🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSclark.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b57🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclark.ns.cloudflare.com
A2803:f800:50::6ca2:c157🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclark.ns.cloudflare.com
A2a06:98c1:50::ac40:2157🇺🇸 Cloudflare2a06:98c1:50::/45
PTRclark.ns.cloudflare.com
A108.162.193.87🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclark.ns.cloudflare.com
A172.64.33.87🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclark.ns.cloudflare.com
A173.245.59.87🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclark.ns.cloudflare.com
NSdahlia.ns.cloudflare.com
A2606:4700:50::adf5:3a59🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A2803:f800:50::6ca2:c059🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdahlia.ns.cloudflare.com
A2a06:98c1:50::ac40:2059🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdahlia.ns.cloudflare.com
A108.162.192.89🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A172.64.32.89🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A173.245.58.89🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A172.253.139.26🇺🇸 Google172.253.139.0/24
PTRyuiadsk-in-f26.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(20)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(30)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXaspmx3.googlemail.com(30)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx4.googlemail.com(30)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXaspmx5.googlemail.com(30)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTgoogle-site-verification=9CYumMqqctxhST3pU3O2TsZFTgX65cBoQ4SuB0wmtl4
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.1.85, 172.67.128.239
IPv6 hints2606:4700:3033::ac43:80ef, 2606:4700:3037::6815:155
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=248, name=cloudflare-ech.com
SOAclark.ns.cloudflare.comdns@cloudflare.com serial=2410252697

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1784946011

Same first word

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Similar names

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nsr.sk
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rsn.ca
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nrs.com.pe
snr.dk
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rns.info
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nrs.tv
nsr.cc
rsn.com.co
rns.lviv.ua
nsr.cn
nsr.edu.ec
snr.ru
snr.by
nsr.cz

DNS History

23 records (13 active, 10 former)

201820192020202120222023202420252026NSclark.ns.cloudflare.comdahlia.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA104.21.1.85172.67.128.2392606:4700:3033::ac43:80ef2606:4700:3037::6815:155104.28.28.15104.28.29.15188.114.96.0188.114.97.02400:cb00:2048:1::681c:1c0f2400:cb00:2048:1::681c:1d0f2606:4700:3031::ac43:80ef2606:4700:3035::6815:1552a06:98c1:3120::2a06:98c1:3121::
●NSclark.ns.cloudflare.com2017-03-16 → 2026-07-25 · 2 obs
● 2017-03-16 14:32:52
● 2026-07-25 03:13:18
●NSdahlia.ns.cloudflare.com2017-03-16 → 2026-07-25 · 2 obs
● 2017-03-16 14:32:52
● 2026-07-25 03:13:18
●MXalt1.aspmx.l.google.com2017-03-16 → 2026-07-25 · 2 obs
● 2017-03-16 14:32:52
● 2026-07-25 03:13:18
●MXalt2.aspmx.l.google.com2017-03-16 → 2026-07-25 · 2 obs
● 2017-03-16 14:32:52
● 2026-07-25 03:13:18
●MXaspmx.l.google.com2017-03-16 → 2026-07-25 · 2 obs
● 2017-03-16 14:32:52
● 2026-07-25 03:13:18
●MXaspmx2.googlemail.com2017-03-16 → 2026-07-25 · 2 obs
● 2017-03-16 14:32:52
● 2026-07-25 03:13:18
●MXaspmx3.googlemail.com2017-03-16 → 2026-07-25 · 2 obs
● 2017-03-16 14:32:52
● 2026-07-25 03:13:18
●MXaspmx4.googlemail.com2017-03-16 → 2026-07-25 · 2 obs
● 2017-03-16 14:32:52
● 2026-07-25 03:13:18
●MXaspmx5.googlemail.com2017-03-16 → 2026-07-25 · 2 obs
● 2017-03-16 14:32:52
● 2026-07-25 03:13:18
●A104.21.1.852026-06-13 → 2026-07-25 · 5 obs
○ 2026-06-12 09:09:46
● 2026-06-13 03:57:42
○ 2026-07-08 02:23:50
● 2026-07-15 03:38:50
● 2026-07-25 03:13:18
○A104.28.28.152017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:32:52
○ 2026-06-12 09:09:46
○ 2026-07-25 03:13:18
○A104.28.29.152017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:32:52
○ 2026-06-12 09:09:46
○ 2026-07-25 03:13:18
●A172.67.128.2392026-06-13 → 2026-07-25 · 5 obs
○ 2026-06-12 09:09:46
● 2026-06-13 03:57:42
○ 2026-07-08 02:23:50
● 2026-07-15 03:38:50
● 2026-07-25 03:13:18
○A188.114.96.02026-06-12 → 2026-07-08 · 6 obs
○ 2017-03-16 14:32:52
● 2026-06-12 09:09:46
○ 2026-06-13 03:57:42
● 2026-07-08 02:23:50
○ 2026-07-15 03:38:50
○ 2026-07-25 03:13:18
○A188.114.97.02026-06-12 → 2026-07-08 · 6 obs
○ 2017-03-16 14:32:52
● 2026-06-12 09:09:46
○ 2026-06-13 03:57:42
● 2026-07-08 02:23:50
○ 2026-07-15 03:38:50
○ 2026-07-25 03:13:18
○A2400:cb00:2048:1::681c:1c0f2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:32:52
○ 2026-06-12 09:09:46
○ 2026-07-25 03:13:18
○A2400:cb00:2048:1::681c:1d0f2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:32:52
○ 2026-06-12 09:09:46
○ 2026-07-25 03:13:18
○A2606:4700:3031::ac43:80ef2026-06-13 → 2026-06-16 · 5 obs
○ 2026-06-12 09:09:46
● 2026-06-13 03:57:42
● 2026-06-16 22:27:50
○ 2026-07-03 01:07:30
○ 2026-07-25 03:13:18
●A2606:4700:3033::ac43:80ef2026-07-03 → 2026-07-25 · 5 obs
○ 2026-06-16 22:27:50
● 2026-07-03 01:07:30
○ 2026-07-08 02:23:50
● 2026-07-15 03:38:50
● 2026-07-25 03:13:18
○A2606:4700:3035::6815:1552026-06-13 → 2026-06-16 · 5 obs
○ 2026-06-12 09:09:46
● 2026-06-13 03:57:42
● 2026-06-16 22:27:50
○ 2026-07-03 01:07:30
○ 2026-07-25 03:13:18
●A2606:4700:3037::6815:1552026-07-03 → 2026-07-25 · 5 obs
○ 2026-06-16 22:27:50
● 2026-07-03 01:07:30
○ 2026-07-08 02:23:50
● 2026-07-15 03:38:50
● 2026-07-25 03:13:18
○A2a06:98c1:3120::2026-06-12 → 2026-07-08 · 6 obs
○ 2017-03-16 14:32:52
● 2026-06-12 09:09:46
○ 2026-06-13 03:57:42
● 2026-07-08 02:23:50
○ 2026-07-15 03:38:50
○ 2026-07-25 03:13:18
○A2a06:98c1:3121::2026-06-12 → 2026-07-08 · 6 obs
○ 2017-03-16 14:32:52
● 2026-06-12 09:09:46
○ 2026-06-13 03:57:42
● 2026-07-08 02:23:50
○ 2026-07-15 03:38:50
○ 2026-07-25 03:13:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, b0.nic.io, a2.nic.io, c0.nic.io-
srn.ioclark.ns.cloudflare.com, dahlia.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.87

NS records: clark.ns.cloudflare.com, dahlia.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 684ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.1.85, 172.67.128.239
AAAA22606:4700:3037::6815:155, 2606:4700:3033::ac43:80ef
NS2clark.ns.cloudflare.com, dahlia.ns.cloudflare.com
MX7aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...
TXT1google-site-verification=9CYumMqqctxhST3
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1clark.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

srn.io points to the four IP addresses 104.21.1.85, 172.67.128.239, 2606:4700:3033::ac43:80ef and 2606:4700:3037::6815:155.

www.mydpdatsc.help, q4jpk.buzz, fa0594bd.7dak326az.xyz and two other host names share IP numbers with srn.io.

Name Servers

srn.io has two authoritative name servers — clark.ns.cloudflare.com and dahlia.ns.cloudflare.com.

srn.io uses the same name servers as several other domains — among them jerusalemprayerteam.co.uk, imparando.com, (0x616e616c)ytica.cy and two more.

There is at least partial name server overlap between srn.io and other domains — ademirtransportes.com.br, indocert.org, open-iov.org and two more among them.

These name servers frequently co-occur with the name servers sullivan.ns.cloudflare.com and jaime.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

clark.ns.cloudflare.com points to 108.162.193.87, 172.64.33.87, 173.245.59.87 and 3 other IP addresses.

dahlia.ns.cloudflare.com points to 108.162.192.89, 172.64.32.89, 173.245.58.89 and 3 other IP addresses.

Mail Servers

srn.io accepts email via 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

srn.io has at least partial mail server overlap with other domains such as desurge.com, ns500731.ns500731.ns500731.ns500731.ns500742.ns500688.ns500705.ns500671.ns500705.ns500649.ns500142.lusty(0x736c7574)z.com, ns500765.ns500693.ns500734.ns500699.ns500693.ns500693.ns500699.ns500693.ns500588.ns500693.ns500588.ns500588.ns500632.ns500612.ns500612.ns500578.ns500110.dtrkdll.com and two more.

These mail servers commonly co-occur with mail servers aspmx.l.google.com, alt2.aspmx.l.google.com, alt1.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx4.googlemail.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

aspmx5.googlemail.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.

aspmx.l.google.com resolves to 172.253.139.26 and 2607:f8b0:4004:c1b::1b.

alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.

The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 108.177.123.26 IP addresses.

The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 172.253.116.26 IP addresses.