o3.security - dns.ninja

o3.security

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:4f0a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8b91🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.79.10Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.139.145🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgwen.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgwen.ns.cloudflare.com
A2803:f800:50::6ca2:c0a0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgwen.ns.cloudflare.com
A2a06:98c1:50::ac40:20a0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgwen.ns.cloudflare.com
A108.162.192.160🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgwen.ns.cloudflare.com
A172.64.32.160🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgwen.ns.cloudflare.com
A173.245.58.160🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgwen.ns.cloudflare.com
NSwesley.ns.cloudflare.com
A2606:4700:58::adf5:3bf6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwesley.ns.cloudflare.com
A2803:f800:50::6ca2:c1f6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwesley.ns.cloudflare.com
A2a06:98c1:50::ac40:21f6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwesley.ns.cloudflare.com
A108.162.193.246🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwesley.ns.cloudflare.com
A172.64.33.246🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwesley.ns.cloudflare.com
A173.245.59.246🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwesley.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c07::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbc-in-f27.1e100.net
A142.251.163.27🇺🇸 Google142.251.163.0/24
PTRwv-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
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
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle-site-verification=4fCNpjp95m9WwdgcdfPxrCQosYLvWTMfpwG9nNZp0GA
TXTgoogle-site-verification=egl5txpEgFDsvGMQ8rxuF8NwJpajO6mPztXXYFHdDFU
TXTv=spf1 include:_spf.google.com include:amazonses.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.79.10, 172.67.139.145
IPv6 hints2606:4700:3030::6815:4f0a, 2606:4700:3037::ac43:8b91
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=80, name=cloudflare-ech.com
SOAgwen.ns.cloudflare.comdns@cloudflare.com serial=2409265874

security

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.nic.security
NSb.nic.security
NSe.nic.security
NSf.nic.security
SOAns0.centralnic.nethostmaster@centralnic.net serial=225808

Same first word

o3.com.ua
o3.cz
o3.biz
o3.ru
o3.dk
o3.is
o3.poznan.pl
o3.si
o3.cr
o3.cn
o3.xyz
o3.pl
o3.com
o3.be
o3.nl
o3.cx
o3.cl
o3.world
o3.security
o3.ua
o3.no
o3.edu.pl
o3.ee
o3.ly
o3.network
o3.hu
o3.solutions
o3.net
o3.su
o3.ca
o3.fr
o3.sk
o3.at
o3.pe
o3.fi
o3.kiev.ua
o3.de
o3.cc
o3.org

Similar names

3o.yolasite.com
3o.dk
3o.ai
3o.hu
3o.cz
3o.cc
3o.fr
3o.no
3o.cn
3o.ph
3o.lt
3o.ca
3o.pl
3o.nu
3o.be
3o.biz
3o.net
3o.org
3o.se
3o.de
3o.eu
3o.com.ua
3o.io
3o.ru

DNS History

15 records (11 active, 4 former)

NSgwen.ns.cloudflare.comwesley.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.79.10172.67.139.1452606:4700:3030::6815:4f0a2606:4700:3037::ac43:8b91188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSgwen.ns.cloudflare.com2026-07-07 → 2026-07-23 · 2 obs
● 2026-07-07 09:24:08
● 2026-07-23 18:26:22
●NSwesley.ns.cloudflare.com2026-07-07 → 2026-07-23 · 2 obs
● 2026-07-07 09:24:08
● 2026-07-23 18:26:22
●MXalt1.aspmx.l.google.com2026-07-07 → 2026-07-23 · 2 obs
● 2026-07-07 09:24:08
● 2026-07-23 18:26:22
●MXalt2.aspmx.l.google.com2026-07-07 → 2026-07-23 · 2 obs
● 2026-07-07 09:24:08
● 2026-07-23 18:26:22
●MXalt3.aspmx.l.google.com2026-07-07 → 2026-07-23 · 2 obs
● 2026-07-07 09:24:08
● 2026-07-23 18:26:22
●MXalt4.aspmx.l.google.com2026-07-07 → 2026-07-23 · 2 obs
● 2026-07-07 09:24:08
● 2026-07-23 18:26:22
●MXaspmx.l.google.com2026-07-07 → 2026-07-23 · 2 obs
● 2026-07-07 09:24:08
● 2026-07-23 18:26:22
●A104.21.79.102026-07-23 → 2026-07-23 · 2 obs
○ 2026-07-07 09:24:08
● 2026-07-23 18:26:22
●A172.67.139.1452026-07-23 → 2026-07-23 · 2 obs
○ 2026-07-07 09:24:08
● 2026-07-23 18:26:22
○A188.114.96.02026-07-07 → 2026-07-07 · 2 obs
● 2026-07-07 09:24:08
○ 2026-07-23 18:26:22
○A188.114.97.02026-07-07 → 2026-07-07 · 2 obs
● 2026-07-07 09:24:08
○ 2026-07-23 18:26:22
●A2606:4700:3030::6815:4f0a2026-07-23 → 2026-07-23 · 2 obs
○ 2026-07-07 09:24:08
● 2026-07-23 18:26:22
●A2606:4700:3037::ac43:8b912026-07-23 → 2026-07-23 · 2 obs
○ 2026-07-07 09:24:08
● 2026-07-23 18:26:22
○A2a06:98c1:3120::2026-07-07 → 2026-07-07 · 2 obs
● 2026-07-07 09:24:08
○ 2026-07-23 18:26:22
○A2a06:98c1:3121::2026-07-07 → 2026-07-07 · 2 obs
● 2026-07-07 09:24:08
○ 2026-07-23 18:26:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
securitya.nic.security, b.nic.security, e.nic.security, f.nic.security8 records
o3.securitygwen.ns.cloudflare.com, wesley.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.160

NS records: gwen.ns.cloudflare.com, wesley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for o3.security (unsigned zone)

⏱️ Timing

Total: 789ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.79.10, 172.67.139.145
AAAA22606:4700:3030::6815:4f0a, 2606:4700:3037::ac43:8b91
NS2gwen.ns.cloudflare.com, wesley.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT3google-site-verification=4fCNpjp95m9Wwdg, google-site-verification=egl5txpEgFDsvGM...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1gwen.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.nic.security, a.nic.security, b.nic.security...)

Analysis

IP Addresses

o3.security resolves to four IP addresses: 104.21.79.10, 172.67.139.145, 2606:4700:3030::6815:4f0a and 2606:4700:3037::ac43:8b91.

Two other host names, along with sael-online.com, informamaritimeevents.com and osharenaseikatsu.info, also share IP numbers with o3.security.

Name Servers

o3.security is delegated to two name servers: gwen.ns.cloudflare.com and wesley.ns.cloudflare.com.

o3.security shares its NS records with other domains, for example astralwj.co.il, ncearc.org, thearclabs.org and two others.

o3.security shares at least some of its name servers with other domains, including tipi.ee, goldgeargroup.co.th, kracensoft.com and two others.

These name servers are frequently seen alongside the name servers theo.ns.cloudflare.com.

DNS names with 6 IP addresses:

gwen.ns.cloudflare.com resolves to 108.162.192.160, 172.64.32.160, 173.245.58.160 and 3 other IP addresses.

wesley.ns.cloudflare.com resolves to 108.162.193.246, 172.64.33.246, 173.245.59.246 and 3 other IP addresses.

Mail Servers

o3.security is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between o3.security and other domains, including kalu.co, ns500742.ns500754.ns500688.ns500671.ns500688.ns500705.ns500678.ns500291.ns500649.ns500142.lusty(0x736c7574)z.com, tisocial.mx and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com points to 142.251.163.27 and 2607:f8b0:4004:c07::1b.

alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.