mail.shi-chen.com - robtex.com

mail.shi-chen.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:af5🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a4d4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.10.245Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.164.212🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.10.245, 172.67.164.212
IPv6 hints2606:4700:3032::6815:af5, 2606:4700:3037::ac43:a4d4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com

shi-chen.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:af5🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a4d4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.10.245Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.164.212🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalec.ns.cloudflare.com ⭐
NSmaleah.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.10.245, 172.67.164.212
IPv6 hints2606:4700:3032::6815:af5, 2606:4700:3037::ac43:a4d4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOAalec.ns.cloudflare.comdns@cloudflare.com serial=2402091394

Previously MX for

shi-chen.com

Same first word

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.10.245172.67.164.2122606:4700:3032::6815:af52606:4700:3037::ac43:a4d469.195.124.241
●A104.21.10.2452026-03-01 → 2026-04-23 · 3 obs
○ 2016-09-18 19:16:56
● 2026-03-01 10:20:28
● 2026-04-23 16:58:50
●A172.67.164.2122026-03-01 → 2026-04-23 · 3 obs
○ 2016-09-18 19:16:56
● 2026-03-01 10:20:28
● 2026-04-23 16:58:50
●A2606:4700:3032::6815:af52026-03-01 → 2026-04-23 · 3 obs
○ 2016-09-18 19:16:56
● 2026-03-01 10:20:28
● 2026-04-23 16:58:50
●A2606:4700:3037::ac43:a4d42026-03-01 → 2026-04-23 · 3 obs
○ 2016-09-18 19:16:56
● 2026-03-01 10:20:28
● 2026-04-23 16:58:50
○A69.195.124.2412015-06-07 → 2016-04-10 · 4 obs
● 2015-06-07 03:17:36
● 2016-04-10 21:18:42
○ 2016-09-18 19:16:56
○ 2026-04-23 16:58:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
shi-chen.comalec.ns.cloudflare.com, maleah.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.59

NS records: alec.ns.cloudflare.com, maleah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shi-chen.com (unsigned zone)

⏱️ Timing

Total: 193ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.10.245, 172.67.164.212
AAAA22606:4700:3037::ac43:a4d4, 2606:4700:3032::6815:af5
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (alec.ns.cloudflare.com, alec.ns.cloudflare.com, alec.ns.cloudflare.com...)

Analysis

IP Addresses

mail.shi-chen.com points to four IP numbers: 2606:4700:3032::6815:af5, 2606:4700:3037::ac43:a4d4, 104.21.10.245 and 172.67.164.212.

Other host names, for instance librarysciencelist.com, skyfollowerbridge.com, river-flow3.bex1lorim.in.net, www.hdmovie2.immobilien and edv-thelen.de share IP numbers with mail.shi-chen.com.