mail.sd0916.com - robtex.com

mail.sd0916.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:c5b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:c204🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.12.91Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.194.4🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.12.91, 172.67.194.4
IPv6 hints2606:4700:3032::6815:c5b, 2606:4700:3037::ac43:c204
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=248, name=cloudflare-ech.com

sd0916.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:c5b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:c204🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.12.91Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.194.4🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdexter.ns.cloudflare.com ⭐
NSmeg.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.12.91, 172.67.194.4
IPv6 hints2606:4700:3032::6815:c5b, 2606:4700:3037::ac43:c204
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=248, name=cloudflare-ech.com
SOAdexter.ns.cloudflare.comdns@cloudflare.com serial=2409103299

Previously MX for

sd0916.com

Same first word

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.12.91172.67.194.42606:4700:3032::6815:c5b2606:4700:3037::ac43:c204221.130.191.232
●A104.21.12.912026-07-25 → 2026-07-25 · 2 obs
○ 2016-04-10 05:52:44
● 2026-07-25 03:36:38
●A172.67.194.42026-07-25 → 2026-07-25 · 2 obs
○ 2016-04-10 05:52:44
● 2026-07-25 03:36:38
○A221.130.191.2322015-07-10 → 2016-04-10 · 3 obs
● 2015-07-10 05:55:14
● 2016-04-10 05:52:44
○ 2026-07-25 03:36:38
●A2606:4700:3032::6815:c5b2026-07-25 → 2026-07-25 · 2 obs
○ 2016-04-10 05:52:44
● 2026-07-25 03:36:38
●A2606:4700:3037::ac43:c2042026-07-25 → 2026-07-25 · 2 obs
○ 2016-04-10 05:52:44
● 2026-07-25 03:36:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
sd0916.commeg.ns.cloudflare.com, dexter.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.196

NS records: meg.ns.cloudflare.com, dexter.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sd0916.com (unsigned zone)

⏱️ Timing

Total: 131ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.194.4, 104.21.12.91
AAAA22606:4700:3032::6815:c5b, 2606:4700:3037::ac43:c204
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.sd0916.com has four IP addresses: 104.21.12.91, 172.67.194.4, 2606:4700:3032::6815:c5b and 2606:4700:3037::ac43:c204.

Among the host names that share IP numbers with mail.sd0916.com are kaden-china.org, www.1337crew.org, oetrecruitment.com and two others.