12mail.io - robtex.com

12mail.io

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:d29c🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:4dad🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.77.173Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.210.156🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalla.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a3e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalla.ns.cloudflare.com
A2803:f800:50::6ca2:c03e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalla.ns.cloudflare.com
A2a06:98c1:50::ac40:203e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalla.ns.cloudflare.com
A108.162.192.62🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalla.ns.cloudflare.com
A172.64.32.62🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalla.ns.cloudflare.com
A173.245.58.62🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalla.ns.cloudflare.com
NSanuj.ns.cloudflare.com
A2606:4700:58::adf5:3b41🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanuj.ns.cloudflare.com
A2803:f800:50::6ca2:c141🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanuj.ns.cloudflare.com
A2a06:98c1:50::ac40:2141🇺🇸 Cloudflare2a06:98c1:50::/45
PTRanuj.ns.cloudflare.com
A108.162.193.65🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanuj.ns.cloudflare.com
A172.64.33.65🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanuj.ns.cloudflare.com
A173.245.59.65🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanuj.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.77.173, 172.67.210.156
IPv6 hints2606:4700:3031::ac43:d29c, 2606:4700:3037::6815:4dad
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com
SOAalla.ns.cloudflare.comdns@cloudflare.com serial=2405542367

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1783032915

Same first word

12mail.org
12mail.biz
12mail.io
12mail.ru
12mail.at
12mail.com
12mail.dk
12mail.fr
12mail.net
12mail.nl

Similar names

mail21.de
21mail.net
mail21.cc
1mail2.dk
21mail.jp
1mail2.de
lima21.com
21mail.com
mail12.chicappa.jp
mail12.ru
21mail.de
mail21.eu
mail12.kinghost.net
lima12.com
mail12.net
21mail.ai
mail12.de
1mail2.com
mail21.info
21mail.pl
amil21.com
21mail.xyz
mail12.nl
mail21.nl
mail21.com
mail21.ch
21mail.com.cn
mail21.chicappa.jp
mail12.com
21mail.ru
mail21.net
mail21.org

DNS History

8 records (6 active, 2 former)

NSalla.ns.cloudflare.comanuj.ns.cloudflare.comA104.21.77.173172.67.210.1562606:4700:3031::ac43:d29c2606:4700:3037::6815:4dad2606:4700:3030::6815:4dad2606:4700:3035::ac43:d29c
●NSalla.ns.cloudflare.com2026-06-01 → 2026-07-02 · 2 obs
● 2026-06-01 22:00:06
● 2026-07-02 23:37:06
●NSanuj.ns.cloudflare.com2026-06-01 → 2026-07-02 · 2 obs
● 2026-06-01 22:00:06
● 2026-07-02 23:37:06
●A104.21.77.1732026-06-01 → 2026-07-02 · 2 obs
● 2026-06-01 22:00:06
● 2026-07-02 23:37:06
●A172.67.210.1562026-06-01 → 2026-07-02 · 2 obs
● 2026-06-01 22:00:06
● 2026-07-02 23:37:06
○A2606:4700:3030::6815:4dad2026-06-01 → 2026-06-01 · 3 obs
● 2026-06-01 22:00:06
○ 2026-06-29 13:38:58
○ 2026-07-02 23:37:06
●A2606:4700:3031::ac43:d29c2026-06-29 → 2026-07-02 · 3 obs
○ 2026-06-01 22:00:06
● 2026-06-29 13:38:58
● 2026-07-02 23:37:06
○A2606:4700:3035::ac43:d29c2026-06-01 → 2026-06-01 · 3 obs
● 2026-06-01 22:00:06
○ 2026-06-29 13:38:58
○ 2026-07-02 23:37:06
●A2606:4700:3037::6815:4dad2026-06-29 → 2026-07-02 · 3 obs
○ 2026-06-01 22:00:06
● 2026-06-29 13:38:58
● 2026-07-02 23:37:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
iob0.nic.io, c0.nic.io, a0.nic.io, a2.nic.io-
12mail.ioanuj.ns.cloudflare.com, alla.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.62

NS records: anuj.ns.cloudflare.com, alla.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 12mail.io (unsigned zone)

⏱️ Timing

Total: 641ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.77.173, 172.67.210.156
AAAA22606:4700:3037::6815:4dad, 2606:4700:3031::ac43:d29c
NS2alla.ns.cloudflare.com, anuj.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alla.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

12mail.io directs to four IP numbers, which are 104.21.77.173, 172.67.210.156, 2606:4700:3031::ac43:d29c and 2606:4700:3037::6815:4dad.

Two other host names, along with acrosscanadatrails.com, incontxt.nl and g-ortho.com.br, also share IP numbers with 12mail.io.

Name Servers

12mail.io is served by two delegated name servers, alla.ns.cloudflare.com and anuj.ns.cloudflare.com.

12mail.io shares its NS records with other domains, for example liquidvoice.co.uk, ktotut.net, fmly.london and two others.

The name servers of 12mail.io overlap at least partially with those of other domains — among them umzugsservice-berlin.com, kaptanbilgisayar.com, mavary.com and two more.

These name servers commonly appear alongside the name servers tim.ns.cloudflare.com and hal.ns.cloudflare.com.

DNS names with 6 IP addresses:

alla.ns.cloudflare.com carries IP addresses 108.162.192.62, 172.64.32.62 and 173.245.58.62, with 3 other addresses beyond those.

anuj.ns.cloudflare.com carries IP addresses 108.162.193.65, 172.64.33.65 and 173.245.59.65, with 3 other addresses beyond those.