mail.codeheap.dev - dns.ninja

mail.codeheap.dev

DNSSEC⚠️ Not signed
A2a01:4f9:3b:4eec:111::2🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK
PTRmail.codeheap.dev
A65.21.74.119🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC

codeheap.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:89b6🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:46a6🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.70.166Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.182🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScarlane.ns.cloudflare.com ⭐
NSdevin.ns.cloudflare.com
MXmail.codeheap.dev ⭐
TXTabuseipdb-verification=
TXTv=spf1 ip4:65.21.74.119 ip6:2a01:4f9:3b:4eec:111::2 mx a -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.70.166, 172.67.137.182
IPv6 hints2606:4700:3031::ac43:89b6, 2606:4700:3035::6815:46a6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=250, name=cloudflare-ech.com
SOAcarlane.ns.cloudflare.comdns@cloudflare.com serial=2408286596

PTR for

119.74.21.65.in-addr.arpa
2.0.0.0.0.0.0.0.0.0.0.0.1.1.1.0.c.e.e.4.b.3.0.0.9.f.4.0.1.0.a.2.ip6.arpa

MX for

codeheap.dev
hexix.de

Same first word

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DNS History

2 records (2 active, 0 former)

A2a01:4f9:3b:4eec:111::265.21.74.119
●A2a01:4f9:3b:4eec:111::22026-04-04 → 2026-06-30 · 2 obs
● 2026-04-04 10:18:54
● 2026-06-30 21:46:50
●A65.21.74.1192026-04-04 → 2026-06-30 · 2 obs
● 2026-04-04 10:18:54
● 2026-06-30 21:46:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
codeheap.devcarlane.ns.cloudflare.com, devin.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.49

NS records: carlane.ns.cloudflare.com, devin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codeheap.dev (unsigned zone)

⏱️ Timing

Total: 411ms | Queries: -

📄 Records

TypeCountSample Data
A165.21.74.119
AAAA12a01:4f9:3b:4eec:111::2

Analysis

Mail Server Role

mail.codeheap.dev serves as a mail server for codeheap.dev and hexix.de.

IP Addresses

mail.codeheap.dev has two IP addresses: 65.21.74.119 and 2a01:4f9:3b:4eec:111::2

Other host names, such as mail.hexix.de, share IP numbers with mail.codeheap.dev.