mail.shientec.com - robtex.com

mail.shientec.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:dc89🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:5e42🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.66Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.220.137🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.94.66, 172.67.220.137
IPv62606:4700:3030::ac43:dc89, 2606:4700:3032::6815:5e42

shientec.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:dc89🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:5e42🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.66Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.220.137🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjade.ns.cloudflare.com ⭐
NSmcgrory.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.94.66, 172.67.220.137
IPv62606:4700:3030::ac43:dc89, 2606:4700:3032::6815:5e42
SOAjade.ns.cloudflare.comdns@cloudflare.com serial=2399080004

Previously MX for

shientec.com

Same first word

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DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026A104.21.94.66172.67.220.1372606:4700:3030::ac43:dc892606:4700:3032::6815:5e422606:4700:130:436c:6f75:6466:6c61:726581.169.195.1485.214.135.246
●A104.21.94.662026-03-22 → 2026-03-25 · 3 obs
○ 2016-07-15 22:15:36
● 2026-03-22 10:44:10
● 2026-03-25 01:58:18
●A172.67.220.1372026-03-22 → 2026-03-25 · 3 obs
○ 2016-07-15 22:15:36
● 2026-03-22 10:44:10
● 2026-03-25 01:58:18
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-22 → 2026-03-22 · 3 obs
○ 2016-07-15 22:15:36
● 2026-03-22 10:44:10
○ 2026-03-25 01:58:18
●A2606:4700:3030::ac43:dc892026-03-25 → 2026-03-25 · 2 obs
○ 2026-03-22 10:44:10
● 2026-03-25 01:58:18
●A2606:4700:3032::6815:5e422026-03-25 → 2026-03-25 · 2 obs
○ 2026-03-22 10:44:10
● 2026-03-25 01:58:18
○A81.169.195.142016-07-15 → 2016-07-15 · 4 obs
○ 2016-03-09 17:20:52
● 2016-07-15 22:15:36
○ 2026-03-22 10:44:10
○ 2026-03-25 01:58:18
○A85.214.135.2462015-08-04 → 2016-03-09 · 4 obs
● 2015-08-04 15:12:16
● 2016-03-09 17:20:52
○ 2016-07-15 22:15:36
○ 2026-03-25 01:58:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net...-
shientec.comjade.ns.cloudflare.com, mcgrory.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.167

NS records: jade.ns.cloudflare.com, mcgrory.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shientec.com (unsigned zone)

⏱️ Timing

Total: 115ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.94.66, 172.67.220.137
AAAA22606:4700:3030::ac43:dc89, 2606:4700:3032::6815:5e42
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.shientec.com points to four IP numbers: 2606:4700:3030::ac43:dc89, 2606:4700:3032::6815:5e42, 104.21.94.66 and 172.67.220.137.

For instance, other host names yacht.direct, 7mistakes.com, www.ofoghpart.com, somethingold.fi and buyingnyc.com share IP numbers with mail.shientec.com.