mail1.sofim.com.cn - robtex.com

mail1.sofim.com.cn

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:3509🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:cefd🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.53.9Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.206.253🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.53.9, 172.67.206.253
IPv6 hints2606:4700:3030::6815:3509, 2606:4700:3035::ac43:cefd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com

sofim.com.cn

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:3509🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:cefd🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.53.9Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.206.253🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSamos.ns.cloudflare.com ⭐
NSteagan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.53.9, 172.67.206.253
IPv6 hints2606:4700:3030::6815:3509, 2606:4700:3035::ac43:cefd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com
SOAamos.ns.cloudflare.comdns@cloudflare.com serial=2410022237

Previously MX for

sofim.com.cn

Same first word

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Similar names

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1mail.it
1mail.org
mila1.ru
alim1.com
1mail.co.uk
1mail.ai
1mail.gr
1mail.at
1mail.be
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1mila.com
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1mail.one
liam1.de
1mail.ca
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1mail.cz
1mail.nl
1mail.ch
1mail.tw
1mail.com

DNS History

10 records (4 active, 6 former)

A104.21.53.9172.67.206.2532606:4700:3030::6815:35092606:4700:3035::ac43:cefd188.114.96.0188.114.97.02606:4700:3033::6815:35092606:4700:3033::ac43:cefd2a06:98c1:3120::2a06:98c1:3121::
●A104.21.53.92026-03-26 → 2026-07-30 · 8 obs
● 2026-03-26 14:39:04
● 2026-04-15 16:09:52
○ 2026-04-17 16:38:14
● 2026-05-25 00:53:52
● 2026-05-29 08:15:44
○ 2026-06-17 20:37:44
● 2026-07-26 23:07:38
● 2026-07-30 22:39:40
●A172.67.206.2532026-03-26 → 2026-07-30 · 8 obs
● 2026-03-26 14:39:04
● 2026-04-15 16:09:52
○ 2026-04-17 16:38:14
● 2026-05-25 00:53:52
● 2026-05-29 08:15:44
○ 2026-06-17 20:37:44
● 2026-07-26 23:07:38
● 2026-07-30 22:39:40
○A188.114.96.02026-04-17 → 2026-06-17 · 7 obs
○ 2026-04-15 16:09:52
● 2026-04-17 16:38:14
○ 2026-05-25 00:53:52
○ 2026-05-29 08:15:44
● 2026-06-17 20:37:44
○ 2026-07-26 23:07:38
○ 2026-07-30 22:39:40
○A188.114.97.02026-04-17 → 2026-06-17 · 7 obs
○ 2026-04-15 16:09:52
● 2026-04-17 16:38:14
○ 2026-05-25 00:53:52
○ 2026-05-29 08:15:44
● 2026-06-17 20:37:44
○ 2026-07-26 23:07:38
○ 2026-07-30 22:39:40
●A2606:4700:3030::6815:35092026-07-26 → 2026-07-30 · 3 obs
○ 2026-06-17 20:37:44
● 2026-07-26 23:07:38
● 2026-07-30 22:39:40
○A2606:4700:3033::6815:35092026-03-26 → 2026-05-29 · 7 obs
● 2026-03-26 14:39:04
● 2026-04-15 16:09:52
○ 2026-04-17 16:38:14
● 2026-05-25 00:53:52
● 2026-05-29 08:15:44
○ 2026-06-17 20:37:44
○ 2026-07-30 22:39:40
○A2606:4700:3033::ac43:cefd2026-03-26 → 2026-05-29 · 7 obs
● 2026-03-26 14:39:04
● 2026-04-15 16:09:52
○ 2026-04-17 16:38:14
● 2026-05-25 00:53:52
● 2026-05-29 08:15:44
○ 2026-06-17 20:37:44
○ 2026-07-30 22:39:40
●A2606:4700:3035::ac43:cefd2026-07-26 → 2026-07-30 · 3 obs
○ 2026-06-17 20:37:44
● 2026-07-26 23:07:38
● 2026-07-30 22:39:40
○A2a06:98c1:3120::2026-04-17 → 2026-06-17 · 7 obs
○ 2026-04-15 16:09:52
● 2026-04-17 16:38:14
○ 2026-05-25 00:53:52
○ 2026-05-29 08:15:44
● 2026-06-17 20:37:44
○ 2026-07-26 23:07:38
○ 2026-07-30 22:39:40
○A2a06:98c1:3121::2026-04-17 → 2026-06-17 · 7 obs
○ 2026-04-15 16:09:52
● 2026-04-17 16:38:14
○ 2026-05-25 00:53:52
○ 2026-05-29 08:15:44
● 2026-06-17 20:37:44
○ 2026-07-26 23:07:38
○ 2026-07-30 22:39:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn...-
sofim.com.cnamos.ns.cloudflare.com, teagan.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.120

NS records: amos.ns.cloudflare.com, teagan.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn

⏱️ Timing

Total: 3344ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.206.253, 104.21.53.9
AAAA22606:4700:3030::6815:3509, 2606:4700:3035::ac43:cefd
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail1.sofim.com.cn has four IP addresses: 104.21.53.9, 172.67.206.253, 2606:4700:3030::6815:3509 and 2606:4700:3035::ac43:cefd.

sdianbao.com, migreview.com, massagent.com and two other host names share IP numbers with mail1.sofim.com.cn.