mailcode.de - dns.ninja

mailcode.de

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::25d🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-025d.elastic-ssl.ui-r.com
A217.160.0.234🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1105.ui-dns.com ⭐
A2607:f1c0:fe:53:185:132:34:105🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1105.ui-dns.com
A185.132.34.105🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1105.ui-dns.com
NSns1105.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:105🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1105.ui-dns.biz
A185.132.33.105🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1105.ui-dns.biz
NSns1105.ui-dns.de
A2607:f1c0:fe:53:185:132:32:105🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1105.ui-dns.de
A185.132.32.105🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1105.ui-dns.de
NSns1105.ui-dns.org
A2607:f1c0:fe:53:185:132:35:105🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1105.ui-dns.org
A185.132.35.105🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1105.ui-dns.org
MXmx00.ionos.de ⭐
A212.227.15.171🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de ⭐
A212.227.15.188🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1105.ui-dns.comhostmaster@1und1.de 2016-06-19 #10

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=1786689773

Same first word

mailcode.org
mailcode.de
mailcode.com
mailcode.net

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DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns1105.ui-dns.bizns1105.ui-dns.comns1105.ui-dns.dens1105.ui-dns.orgns65.1und1.dens66.1und1.deMXmx00.ionos.demx01.ionos.demx00.kundenserver.demx01.kundenserver.deA2001:8d8:100f:f000::25d217.160.0.234217.160.233.19387.106.152.136
●NSns1105.ui-dns.biz2026-03-12 → 2026-08-14 · 3 obs
○ 2017-04-01 01:15:18
● 2026-03-12 10:30:14
● 2026-08-14 07:25:28
●NSns1105.ui-dns.com2026-03-12 → 2026-08-14 · 3 obs
○ 2017-04-01 01:15:18
● 2026-03-12 10:30:14
● 2026-08-14 07:25:28
●NSns1105.ui-dns.de2026-03-12 → 2026-08-14 · 3 obs
○ 2017-04-01 01:15:18
● 2026-03-12 10:30:14
● 2026-08-14 07:25:28
●NSns1105.ui-dns.org2026-03-12 → 2026-08-14 · 3 obs
○ 2017-04-01 01:15:18
● 2026-03-12 10:30:14
● 2026-08-14 07:25:28
○NSns65.1und1.de2015-08-22 → 2017-04-01 · 4 obs
● 2015-08-22 00:37:08
● 2017-04-01 01:15:18
○ 2026-03-12 10:30:14
○ 2026-08-14 07:25:28
○NSns66.1und1.de2015-08-22 → 2017-04-01 · 4 obs
● 2015-08-22 00:37:08
● 2017-04-01 01:15:18
○ 2026-03-12 10:30:14
○ 2026-08-14 07:25:28
●MXmx00.ionos.de2026-03-12 → 2026-08-14 · 3 obs
○ 2017-04-01 01:15:18
● 2026-03-12 10:30:14
● 2026-08-14 07:25:28
○MXmx00.kundenserver.de2015-08-22 → 2017-04-01 · 4 obs
● 2015-08-22 00:37:08
● 2017-04-01 01:15:18
○ 2026-03-12 10:30:14
○ 2026-08-14 07:25:28
●MXmx01.ionos.de2026-03-12 → 2026-08-14 · 3 obs
○ 2017-04-01 01:15:18
● 2026-03-12 10:30:14
● 2026-08-14 07:25:28
○MXmx01.kundenserver.de2015-08-22 → 2017-04-01 · 4 obs
● 2015-08-22 00:37:08
● 2017-04-01 01:15:18
○ 2026-03-12 10:30:14
○ 2026-08-14 07:25:28
●A2001:8d8:100f:f000::25d2026-03-12 → 2026-08-14 · 3 obs
○ 2017-04-01 01:15:18
● 2026-03-12 10:30:14
● 2026-08-14 07:25:28
●A217.160.0.2342026-03-12 → 2026-08-14 · 3 obs
○ 2017-04-01 01:15:18
● 2026-03-12 10:30:14
● 2026-08-14 07:25:28
○A217.160.233.1932016-08-14 → 2017-04-01 · 5 obs
○ 2016-03-23 14:56:48
● 2016-08-14 16:24:50
● 2017-04-01 01:15:18
○ 2026-03-12 10:30:14
○ 2026-08-14 07:25:28
○A87.106.152.1362015-08-22 → 2016-03-23 · 4 obs
● 2015-08-22 00:37:08
● 2016-03-23 14:56:48
○ 2016-08-14 16:24:50
○ 2026-08-14 07:25:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
mailcode.dens1105.ui-dns.com, ns1105.ui-dns.de, ns1105.ui-dns.biz, ns1105.ui-dns.org-

✅ Authoritative Response

Server:185.132.32.105

NS records: ns1105.ui-dns.com, ns1105.ui-dns.de, ns1105.ui-dns.biz, ns1105.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailcode.de (unsigned zone)

⏱️ Timing

Total: 847ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.234
AAAA12001:8d8:100f:f000::25d
NS4ns1105.ui-dns.de, ns1105.ui-dns.biz...
MX2mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1105.ui-dns.com hostmaster.1und1.de

Analysis

IP Addresses

mailcode.de directs to two IP numbers, 217.160.0.234 and 2001:8d8:100f:f000::25d

mobile-planet.de, mumsoldvinyl.com, fdnn.co.uk plus two other host names have IP numbers in common with mailcode.de.

Name Servers

Four name servers handle the delegation for mailcode.de: ns1105.ui-dns.biz, ns1105.ui-dns.com, ns1105.ui-dns.de and ns1105.ui-dns.org.

mailcode.de has at least partial name server overlap with other domains, such as ham-audio.de, k-dh.info, ohlberger.com and two others.

These name servers tend to appear together with the name servers ns1028.ui-dns.biz, ns1024.ui-dns.org and ns1101.ui-dns.de.

ns1105.ui-dns.biz, ns1105.ui-dns.com, ns1105.ui-dns.de and ns1105.ui-dns.org all point to exactly two IP numbers each: ns1105.ui-dns.biz → 185.132.33.105 and 2607:f1c0:fe:53:185:132:33:105; ns1105.ui-dns.com → 185.132.34.105 and 2607:f1c0:fe:53:185:132:34:105; ns1105.ui-dns.de → 185.132.32.105 and 2607:f1c0:fe:53:185:132:32:105; ns1105.ui-dns.org → 185.132.35.105 and 2607:f1c0:fe:53:185:132:35:105.

Mail Servers

mailcode.de uses two mail servers, mx00.ionos.de and mx01.ionos.de.

The mail server setup of mailcode.de matches that of other domains such as vab-verlag.de, uni-corn.de, heikehesse.de and two others.

mx00.ionos.de directs to 212.227.15.171 and mx01.ionos.de directs to 212.227.15.188; each host name points to exactly one IP number.