mail.teschd.com - robtex.com

mail.teschd.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:aff1🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:483b🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.59Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.241🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.72.59, 172.67.175.241
IPv6 hints2606:4700:3031::ac43:aff1, 2606:4700:3036::6815:483b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=246, name=cloudflare-ech.com

teschd.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:aff1🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:483b🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.59Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.241🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgerardo.ns.cloudflare.com ⭐
NSkristin.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.72.59, 172.67.175.241
IPv6 hints2606:4700:3031::ac43:aff1, 2606:4700:3036::6815:483b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=246, name=cloudflare-ech.com
SOAgerardo.ns.cloudflare.comdns@cloudflare.com serial=2401510884

Previously MX for

teschd.com

Same first word

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DNS History

5 records (4 active, 1 former)

202120222023202420252026A104.21.72.59172.67.175.2412606:4700:3031::ac43:aff12606:4700:3036::6815:483b46.38.243.234
●A104.21.72.592026-04-10 → 2026-04-13 · 3 obs
○ 2020-01-03 08:08:58
● 2026-04-10 09:52:04
● 2026-04-13 18:41:48
●A172.67.175.2412026-04-10 → 2026-04-13 · 3 obs
○ 2020-01-03 08:08:58
● 2026-04-10 09:52:04
● 2026-04-13 18:41:48
●A2606:4700:3031::ac43:aff12026-04-10 → 2026-04-13 · 3 obs
○ 2020-01-03 08:08:58
● 2026-04-10 09:52:04
● 2026-04-13 18:41:48
●A2606:4700:3036::6815:483b2026-04-10 → 2026-04-13 · 3 obs
○ 2020-01-03 08:08:58
● 2026-04-10 09:52:04
● 2026-04-13 18:41:48
○A46.38.243.2342020-01-03 → 2020-01-03 · 3 obs
● 2020-01-03 08:08:58
○ 2026-04-10 09:52:04
○ 2026-04-13 18:41:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...-
teschd.comkristin.ns.cloudflare.com, gerardo.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.230

NS records: kristin.ns.cloudflare.com, gerardo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teschd.com (unsigned zone)

⏱️ Timing

Total: 163ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.175.241, 104.21.72.59
AAAA22606:4700:3036::6815:483b, 2606:4700:3031::ac43:aff1
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.teschd.com points to four IP numbers: 2606:4700:3031::ac43:aff1, 2606:4700:3036::6815:483b, 104.21.72.59 and 172.67.175.241.

Other host names, for instance investe.ai, filmy4web.motorcycles, teermite.com, lorvrach.com.ua and basharalhroub.com share IP numbers with mail.teschd.com.