backfix.de - dns.ninja

backfix.de

DNSSEC⚠️ Not signed
A212.63.145.210🇩🇪 ratiokontakt212.63.128.0/19 GmbH
PTRsrv03.23277.serviceprovider.de
NSns12.nameserver.de ⭐
A2a02:708:0:25::2🇩🇪 ratiokontakt2a02:708::/32 GmbH
PTRns12.nameserver.de
A212.223.44.220🇩🇪 ratiokontakt212.223.0.0/16 GmbH
PTRns12.nameserver.de
NSns11.nameserver.de
A2a02:708:0:26::2🇩🇪 ratiokontakt2a02:708::/32 GmbH
PTRns11.nameserver.de
A212.223.44.219🇩🇪 ratiokontakt212.223.0.0/16 GmbH
PTRns11.nameserver.de
MXmail.clustermail.de ⭐
A212.223.165.71🇩🇪 ratiokontakt212.223.0.0/16 GmbH
PTRfrontend.clustermail.de
SOAns12.nameserver.dednsmaster@ns12.nameserver.de 2025-09-12 #0

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1785504814

Subdomains

mail.backfix.de

Same first word

backfix.com
backfix.de

Similar names

fixback.com

DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026NSns11.nameserver.dens12.nameserver.deMXmail.clustermail.demail.backfix.deA212.63.145.210212.223.139.73212.223.26.26
●NSns11.nameserver.de2015-08-02 → 2026-07-31 · 2 obs
● 2015-08-02 18:35:54
● 2026-07-31 13:43:28
●NSns12.nameserver.de2015-08-02 → 2026-07-31 · 2 obs
● 2015-08-02 18:35:54
● 2026-07-31 13:43:28
○MXmail.backfix.de2015-08-02 → 2016-03-22 · 4 obs
● 2015-08-02 18:35:54
● 2016-03-22 07:57:10
○ 2016-07-21 01:06:04
○ 2026-07-31 13:43:28
●MXmail.clustermail.de2016-07-21 → 2026-07-31 · 3 obs
○ 2016-03-22 07:57:10
● 2016-07-21 01:06:04
● 2026-07-31 13:43:28
○A212.223.139.732015-08-02 → 2016-03-22 · 4 obs
● 2015-08-02 18:35:54
● 2016-03-22 07:57:10
○ 2016-07-21 01:06:04
○ 2026-07-31 13:43:28
○A212.223.26.262016-07-21 → 2017-03-31 · 5 obs
○ 2016-03-22 07:57:10
● 2016-07-21 01:06:04
● 2017-03-31 20:57:52
○ 2026-03-22 15:40:50
○ 2026-07-31 13:43:28
●A212.63.145.2102026-03-22 → 2026-07-31 · 3 obs
○ 2017-03-31 20:57:52
● 2026-03-22 15:40:50
● 2026-07-31 13:43:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, z.nic.de, f.nic.de-
backfix.dens11.nameserver.de, ns12.nameserver.de4 records

✅ Authoritative Response

Server:212.223.44.220

NS records: ns11.nameserver.de, ns12.nameserver.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for backfix.de (unsigned zone)

⏱️ Timing

Total: 619ms | Queries: -

📄 Records

TypeCountSample Data
A1212.63.145.210
NS2ns11.nameserver.de, ns12.nameserver.de
MX1mail.clustermail.de (pri: 10)
SOA1ns12.nameserver.de dnsmaster.ns12.namese

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns11.nameserver.de, ns11.nameserver.de, ns12.nameserver.de...)

Analysis

Hierarchy

backfix.de is a parent domain of mail.backfix.de.

IP Addresses

backfix.de has exactly one IP address — 212.63.145.210.

mail.care2.de, xxlfotoposter.de, fotoshop-xxl.com plus two other host names have IP numbers in common with backfix.de.

Name Servers

backfix.de is served by two delegated name servers, ns11.nameserver.de and ns12.nameserver.de.

The name server configuration of backfix.de is shared with other domains, for instance meding.de, metatrade.net, huckschlag.de and two others.

The DNS delegation for backfix.de at least partly coincides with that of other domains, metapark.com being one example.

Each of the two host names carries two IP addresses: ns11.nameserver.de points to 212.223.44.219 and 2a02:708:0:26::2, and ns12.nameserver.de points to 212.223.44.220 and 2a02:708:0:25::2.

Mail Servers

backfix.de uses one mail server — mail.clustermail.de.

The mail server setup of backfix.de matches that of other domains such as indoor-designer.de, in-ist-drin.org, top-hair-husslein-maier.de and two others.

backfix.de shares at least some of its mail servers with other domains, such as skffo.de.

There is one IP number for mail.clustermail.de: 212.223.165.71.