mail.cobder.com - robtex.com

mail.cobder.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:8727🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:1a13🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.26.19Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.135.39🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.26.19, 172.67.135.39
IPv6 hints2606:4700:3031::ac43:8727, 2606:4700:3034::6815:1a13
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com

cobder.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:8727🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:1a13🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.26.19Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.135.39🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdrew.ns.cloudflare.com ⭐
NSmia.ns.cloudflare.com
TXTgoogle-site-verification=oBLxxom_eVMoc5G8T3j6b5kmY6UomnwclP0Zd0gnANo
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.26.19, 172.67.135.39
IPv6 hints2606:4700:3031::ac43:8727, 2606:4700:3034::6815:1a13
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com
SOAdrew.ns.cloudflare.comdns@cloudflare.com serial=2398376910

Previously MX for

cobder.com

Same first word

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DNS History

5 records (4 active, 1 former)

202120222023202420252026A104.21.26.19172.67.135.392606:4700:3031::ac43:87272606:4700:3034::6815:1a13188.132.239.26
●A104.21.26.192026-02-15 → 2026-04-23 · 3 obs
○ 2020-01-14 22:50:48
● 2026-02-15 17:40:10
● 2026-04-23 21:38:30
●A172.67.135.392026-02-15 → 2026-04-23 · 3 obs
○ 2020-01-14 22:50:48
● 2026-02-15 17:40:10
● 2026-04-23 21:38:30
○A188.132.239.262020-01-14 → 2020-01-14 · 3 obs
● 2020-01-14 22:50:48
○ 2026-02-15 17:40:10
○ 2026-04-23 21:38:30
●A2606:4700:3031::ac43:87272026-02-15 → 2026-04-23 · 3 obs
○ 2020-01-14 22:50:48
● 2026-02-15 17:40:10
● 2026-04-23 21:38:30
●A2606:4700:3034::6815:1a132026-02-15 → 2026-04-23 · 3 obs
○ 2020-01-14 22:50:48
● 2026-02-15 17:40:10
● 2026-04-23 21:38:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net...-
cobder.comdrew.ns.cloudflare.com, mia.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.200

NS records: drew.ns.cloudflare.com, mia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cobder.com (unsigned zone)

⏱️ Timing

Total: 111ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.26.19, 172.67.135.39
AAAA22606:4700:3031::ac43:8727, 2606:4700:3034::6815:1a13
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.cobder.com resolves to four IPs: 2606:4700:3031::ac43:8727, 2606:4700:3034::6815:1a13, 104.21.26.19 and 172.67.135.39.

Other host names, for instance spaceaxisorbit.forum, 586.org.cn, holoo.net, evrohome.com and upvoid.com share IP numbers with mail.cobder.com.