mail.zembj.com - robtex.com

mail.zembj.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:c2f0🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:5a2b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.90.43Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.194.240🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.90.43, 172.67.194.240
IPv6 hints2606:4700:3033::ac43:c2f0, 2606:4700:3037::6815:5a2b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=81, name=cloudflare-ech.com

zembj.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:c2f0🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:5a2b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.90.43Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.194.240🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanastasia.ns.cloudflare.com ⭐ ⚠️ Not in parent delegation
NScoby.ns.cloudflare.com ⚠️ Not in zone NS records
NSnelci.ns.cloudflare.com ⚠️ Not in zone NS records
NSosmar.ns.cloudflare.com ⚠️ Not in parent delegation
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.90.43, 172.67.194.240
IPv6 hints2606:4700:3033::ac43:c2f0, 2606:4700:3037::6815:5a2b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=81, name=cloudflare-ech.com
SOAanastasia.ns.cloudflare.comdns@cloudflare.com serial=2401163831

Previously MX for

zembj.com

Same first word

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DNS History

5 records (4 active, 1 former)

201820192020202120222023202420252026A104.21.90.43172.67.194.2402606:4700:3033::ac43:c2f02606:4700:3037::6815:5a2b180.86.6.4
●A104.21.90.432026-04-23 → 2026-04-24 · 3 obs
○ 2017-05-11 22:18:32
● 2026-04-23 11:40:58
● 2026-04-24 21:30:06
●A172.67.194.2402026-04-23 → 2026-04-24 · 3 obs
○ 2017-05-11 22:18:32
● 2026-04-23 11:40:58
● 2026-04-24 21:30:06
○A180.86.6.42017-05-11 → 2017-05-11 · 3 obs
● 2017-05-11 22:18:32
○ 2026-04-23 11:40:58
○ 2026-04-24 21:30:06
●A2606:4700:3033::ac43:c2f02026-04-23 → 2026-04-24 · 3 obs
○ 2017-05-11 22:18:32
● 2026-04-23 11:40:58
● 2026-04-24 21:30:06
●A2606:4700:3037::6815:5a2b2026-04-23 → 2026-04-24 · 3 obs
○ 2017-05-11 22:18:32
● 2026-04-23 11:40:58
● 2026-04-24 21:30:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net...-
zembj.comcoby.ns.cloudflare.com, nelci.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.152

NS records: coby.ns.cloudflare.com, nelci.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zembj.com (unsigned zone)

⏱️ Timing

Total: 155ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.90.43, 172.67.194.240
AAAA22606:4700:3037::6815:5a2b, 2606:4700:3033::ac43:c2f0
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.zembj.com maps to four IP numbers: 2606:4700:3033::ac43:c2f0, 2606:4700:3037::6815:5a2b, 104.21.90.43 and 172.67.194.240.

Other host names, for instance www.blogchaybo.info, mijnhuis.top, eduard-bauer.de, centraldascidades.com.br and realizeviagens-es.com.br share IP numbers with mail.zembj.com.