3mails.ai - robtex.com

3mails.ai

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:1889🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:daf6🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.24.137Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.218.246🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdane.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b61🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdane.ns.cloudflare.com
A2803:f800:50::6ca2:c161🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdane.ns.cloudflare.com
A2a06:98c1:50::ac40:2161🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdane.ns.cloudflare.com
A108.162.193.97🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdane.ns.cloudflare.com
A172.64.33.97🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdane.ns.cloudflare.com
A173.245.59.97🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdane.ns.cloudflare.com
NSsreeni.ns.cloudflare.com
A2606:4700:50::a29f:26b2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsreeni.ns.cloudflare.com
A2803:f800:50::6ca2:c2b2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsreeni.ns.cloudflare.com
A2a06:98c1:50::ac40:22b2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsreeni.ns.cloudflare.com
A108.162.194.178🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsreeni.ns.cloudflare.com
A162.159.38.178Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsreeni.ns.cloudflare.com
A172.64.34.178🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsreeni.ns.cloudflare.com
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTv=spf1 include:spf.messagingengine.com ?all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.24.137, 172.67.218.246
IPv6 hints2606:4700:3037::6815:1889, 2606:4700:3037::ac43:daf6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=0, name=cloudflare-ech.com
SOAdane.ns.cloudflare.comdns@cloudflare.com serial=2410908358

ai

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.ai ⭐
NSv0n1.nic.ai
NSv0n2.nic.ai
NSv0n3.nic.ai
NSv2n0.nic.ai
NSv2n1.nic.ai
SOAv0n0.nic.aihostmaster@donuts.email serial=1785744735

Same first word

3mails.ai
3mails.com
3mails.net
3mails.org
3mails.de

Similar names

s3mail.co.uk
s3mail.net
aslmi3.it
3smail.com
3smail.de
mail3s.com

DNS History

14 records (8 active, 6 former)

NSdane.ns.cloudflare.comsreeni.ns.cloudflare.comMXin1-smtp.messagingengine.comin2-smtp.messagingengine.comA104.21.24.137172.67.218.2462606:4700:3037::6815:18892606:4700:3037::ac43:daf6188.114.96.0188.114.97.02606:4700:3033::ac43:daf62606:4700:3035::6815:18892a06:98c1:3120::2a06:98c1:3121::
●NSdane.ns.cloudflare.com2026-06-23 → 2026-08-03 · 2 obs
● 2026-06-23 23:44:08
● 2026-08-03 08:15:48
●NSsreeni.ns.cloudflare.com2026-06-23 → 2026-08-03 · 2 obs
● 2026-06-23 23:44:08
● 2026-08-03 08:15:48
●MXin1-smtp.messagingengine.com2026-06-23 → 2026-08-03 · 2 obs
● 2026-06-23 23:44:08
● 2026-08-03 08:15:48
●MXin2-smtp.messagingengine.com2026-06-23 → 2026-08-03 · 2 obs
● 2026-06-23 23:44:08
● 2026-08-03 08:15:48
●A104.21.24.1372026-07-01 → 2026-08-03 · 5 obs
○ 2026-06-23 23:44:08
● 2026-07-01 21:01:54
○ 2026-07-04 17:28:32
● 2026-07-09 07:08:34
● 2026-08-03 08:15:48
●A172.67.218.2462026-07-01 → 2026-08-03 · 5 obs
○ 2026-06-23 23:44:08
● 2026-07-01 21:01:54
○ 2026-07-04 17:28:32
● 2026-07-09 07:08:34
● 2026-08-03 08:15:48
○A188.114.96.02026-06-23 → 2026-07-04 · 5 obs
● 2026-06-23 23:44:08
○ 2026-07-01 21:01:54
● 2026-07-04 17:28:32
○ 2026-07-09 07:08:34
○ 2026-08-03 08:15:48
○A188.114.97.02026-06-23 → 2026-07-04 · 5 obs
● 2026-06-23 23:44:08
○ 2026-07-01 21:01:54
● 2026-07-04 17:28:32
○ 2026-07-09 07:08:34
○ 2026-08-03 08:15:48
○A2606:4700:3033::ac43:daf62026-07-01 → 2026-07-01 · 4 obs
○ 2026-06-23 23:44:08
● 2026-07-01 21:01:54
○ 2026-07-04 17:28:32
○ 2026-08-03 08:15:48
○A2606:4700:3035::6815:18892026-07-01 → 2026-07-01 · 4 obs
○ 2026-06-23 23:44:08
● 2026-07-01 21:01:54
○ 2026-07-04 17:28:32
○ 2026-08-03 08:15:48
●A2606:4700:3037::6815:18892026-07-09 → 2026-08-03 · 3 obs
○ 2026-07-04 17:28:32
● 2026-07-09 07:08:34
● 2026-08-03 08:15:48
●A2606:4700:3037::ac43:daf62026-07-09 → 2026-08-03 · 3 obs
○ 2026-07-04 17:28:32
● 2026-07-09 07:08:34
● 2026-08-03 08:15:48
○A2a06:98c1:3120::2026-06-23 → 2026-07-04 · 5 obs
● 2026-06-23 23:44:08
○ 2026-07-01 21:01:54
● 2026-07-04 17:28:32
○ 2026-07-09 07:08:34
○ 2026-08-03 08:15:48
○A2a06:98c1:3121::2026-06-23 → 2026-07-04 · 5 obs
● 2026-06-23 23:44:08
○ 2026-07-01 21:01:54
● 2026-07-04 17:28:32
○ 2026-07-09 07:08:34
○ 2026-08-03 08:15:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
aiv0n3.nic.ai, v0n0.nic.ai, v0n1.nic.ai, v0n2.nic.ai...-
3mails.aisreeni.ns.cloudflare.com, dane.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.178

NS records: sreeni.ns.cloudflare.com, dane.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3mails.ai (unsigned zone)

⏱️ Timing

Total: 463ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.218.246, 104.21.24.137
AAAA22606:4700:3037::ac43:daf6, 2606:4700:3037::6815:1889
NS2dane.ns.cloudflare.com, sreeni.ns.cloudflare.com
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)
TXT1v=spf1 include:spf.messagingengine.com ?
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dane.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

3mails.ai directs to four IP numbers, which are 104.21.24.137, 172.67.218.246, 2606:4700:3037::6815:1889 and 2606:4700:3037::ac43:daf6.

Additional host names — serralimpa.com.br, xenbaker.com, soleytour.com and two others — share IP numbers with 3mails.ai.

Name Servers

3mails.ai is served by two delegated name servers, dane.ns.cloudflare.com and sreeni.ns.cloudflare.com.

3mails.ai shares its name server setup with other domains, including emotoshop24.pl, 3mailmarketing.com, phimnet.org and two others.

The name servers of 3mails.ai overlap at least partially with those of other domains — among them nashe.media, paypro-services.com, hnmingteng.com and two more.

The name servers rajeev.ns.cloudflare.com, dell.ns.cloudflare.com and cash.ns.cloudflare.com are commonly seen alongside these name servers.

Host names with 6 IP numbers:

dane.ns.cloudflare.com carries IP addresses 108.162.193.97, 172.64.33.97 and 173.245.59.97, with 3 other addresses beyond those.

sreeni.ns.cloudflare.com carries IP addresses 108.162.194.178, 162.159.38.178 and 172.64.34.178, with 3 other addresses beyond those.

Mail Servers

3mails.ai has two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

3mails.ai shares the same mail server setup as other domains, including mediafuturist.com, adeptic.uk, glaciate.net and two others.

The mail servers for 3mails.ai overlap at least partially with those of other domains, including luckyways.com and asterisk.croker.net.

Host names with 8 IP numbers:

in1-smtp.messagingengine.com carries IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, with 5 other addresses beyond those.

Host names resolving to four IP addresses:

in2-smtp.messagingengine.com resolves to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.