mail.stefan-korb.com - robtex.com

mail.stefan-korb.com

DNSSEC⚠️ Not signed
A2a01:4f8:d0a:62f8::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRwww477.your-server.de
A136.243.167.86🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3

stefan-korb.com

DNSSEC⚠️ Not signed
A136.243.167.86🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3
NSigor.ns.cloudflare.com ⭐
NSnina.ns.cloudflare.com
MXmail.stefan-korb.com ⭐
TXTv=spf1 +a +mx ?all
SOAigor.ns.cloudflare.comdns@cloudflare.com serial=2401807367

MX for

stefan-korb.com

Same first word

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DNS History

2 records (2 active, 0 former)

202120222023202420252026A136.243.167.862a01:4f8:d0a:62f8::2
●A136.243.167.862020-02-13 → 2026-05-11 · 2 obs
● 2020-02-13 05:09:30
● 2026-05-11 16:15:20
●A2a01:4f8:d0a:62f8::22020-02-13 → 2026-05-11 · 2 obs
● 2020-02-13 05:09:30
● 2026-05-11 16:15:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
stefan-korb.comigor.ns.cloudflare.com, nina.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.119

NS records: igor.ns.cloudflare.com, nina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stefan-korb.com (unsigned zone)

⏱️ Timing

Total: 143ms | Queries: -

📄 Records

TypeCountSample Data
A1136.243.167.86
AAAA12a01:4f8:d0a:62f8::2

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mail.stefan-korb.com serves as the mail server for stefan-korb.com.

IP Addresses

mail.stefan-korb.com points to two IPs: 2a01:4f8:d0a:62f8::2 and 136.243.167.86.

Other host names including pi-five.com, stimmflut.de, aixquisit.net, www.etfmusic.de and corba.at share IP numbers with mail.stefan-korb.com.