mail.hack2learn.org - dns.ninja

mail.hack2learn.org

DNSSEC⚠️ Not signed
A188.40.112.17🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1
PTRmail.hack2learn.org

hack2learn.org

DNSSEC🔒 Signed (DS record present)
A188.40.112.17🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1
NSdns1.registrar-servers.com ⭐
NSdns2.registrar-servers.com
MXmail2.hack2learn.org ⭐
MXmail.hack2learn.org(5)
TXTv=spf1 a mx ~all
TXTgoogle-site-verification=8C8dYX3ghoo5qkYVgz-of8ZXv4ZKUvj4ydm-I342cXs
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1783913061
WOT: SAFE (92/100)
WOT: SAFE (92/100)

PTR for

17.112.40.188.in-addr.arpa

MX for

hack2learn.org

Same first word

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DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A188.40.112.17
●A188.40.112.172015-08-05 → 2026-07-17 · 2 obs
● 2015-08-05 13:55:06
● 2026-07-17 07:28:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org-
hack2learn.orgdns1.registrar-servers.com, dns2.registrar-servers.com-

✅ Authoritative Response

Server:156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 536ms | Queries: -

📄 Records

TypeCountSample Data
A1188.40.112.17

Analysis

Mail Server Role

mail.hack2learn.org is a mail server for hack2learn.org.

mail2.hack2learn.org is often seen acting as a mail server in combination with mail.hack2learn.org.

IP Addresses

mail.hack2learn.org directs to one IP number, which is 188.40.112.17.

Additional host names — including hack2learn.org and www.hack2learn.org — share IP numbers with mail.hack2learn.org.