nu.3dots.de - robtex.com

nu.3dots.de

DNSSEC⚠️ Not signed
A138.201.118.252🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
PTRnumail.3dots.de

3dots.de

DNSSEC⚠️ Not signed
A138.201.244.250🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
NS3dots.de
NSn0.3dots.de
NSn1.3dots.de
MXnumail.3dots.de
TXTv=spf1 mx -all
SOA3dots.de(0x6675636b)-you-denic@3dots.de 2016-10-31 #3

MX for

Previously MX for

Same first word

Similar names

DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026A138.201.118.2522a01:4f8:131:41e6::2546.4.23.12
A138.201.118.2522026-04-08 → 2026-07-17 · 3 obs
○ 2016-04-18 20:23:18
● 2026-04-08 04:12:18
● 2026-07-17 03:25:04
A2a01:4f8:131:41e6::252015-10-16 → 2016-01-23 · 4 obs
● 2015-10-16 13:56:04
● 2016-01-23 07:08:10
○ 2016-01-30 05:32:06
○ 2026-07-17 03:25:04
A46.4.23.122015-10-16 → 2016-04-18 · 4 obs
● 2015-10-16 13:56:04
● 2016-04-18 20:23:18
○ 2026-04-08 04:12:18
○ 2026-07-17 03:25:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
3dots.den0.3dots.de, n1.3dots.de2 records

✅ Authoritative Response

Server:138.201.118.252

NS records: n0.3dots.de, n1.3dots.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3dots.de (unsigned zone)

⏱️ Timing

Total: 1835ms | Queries: -

📄 Records

TypeCountSample Data
A1138.201.118.252

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (n0.3dots.de, n1.3dots.de)

Analysis

Mail Server Role

nu.3dots.de serves as a mail server for postcircuit.com and postcircuit.net.

IP Addresses

nu.3dots.de resolves to one IP address: 138.201.118.252.

Other host names — ns3.3dots.de, numail.3dots.de, n1.3dots.de and ns2.3dots.de — share IP numbers with nu.3dots.de.