20-12.de - robtex.com

20-12.de

DNSSEC⚠️ Not signed
A2a0a:4cc0:c0:263d:b8b3:b7ff:fe3a:3c21πŸ‡¦πŸ‡Ή netcup-AS2a0a:4cc0:c0::/43
PTRhasv110.ruhr-hosting.com
A152.53.87.148πŸ‡¦πŸ‡Ή netcup-AS152.53.84.0/22 Location: DE, Nuernberg
NSnsa6.schlundtech.de ⭐
A2607:f1c0:fe:53:185:132:34:227πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-stec.ui-dns.com
A185.132.34.227πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-stec.ui-dns.com
NSnsb6.schlundtech.de
A2607:f1c0:fe:53:185:132:35:227πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-stec.ui-dns.org
A185.132.35.227πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-stec.ui-dns.org
NSnsc6.schlundtech.de
A2001:8d8:fe:53:217:160:80:227πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-stec.ui-dns.de
A217.160.80.227πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-stec.ui-dns.de
NSnsd6.schlundtech.de
A2001:8d8:fe:53:217:160:81:227πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-stec.ui-dns.biz
A217.160.81.227πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-stec.ui-dns.biz
MXhasv110.ruhr-hosting.com ⭐
A2a0a:4cc0:c0:263d:b8b3:b7ff:fe3a:3c21πŸ‡¦πŸ‡Ή netcup-AS2a0a:4cc0:c0::/43
PTRhasv110.ruhr-hosting.com
A152.53.87.148πŸ‡¦πŸ‡Ή netcup-AS152.53.84.0/22 Location: DE, Nuernberg
PTRhasv110.ruhr-hosting.com
TXTv=spf1 mx -all
SOAnsa6.schlundtech.dedo-not-reply@20-12.de 2026-04-16 #4

de

DNSSECπŸ”’ 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=1786596575

Same first word

Similar names

DNS History

15 records (7 active, 8 former)

NSnsa6.schlundtech.densb6.schlundtech.densc6.schlundtech.densd6.schlundtech.dens1017.ui-dns.dens1033.ui-dns.bizns1075.ui-dns.orgns1081.ui-dns.comMXhasv110.ruhr-hosting.commx00.ionos.demx01.ionos.deA152.53.87.1482a0a:4cc0:c0:263d:b8b3:b7ff:fe3a:3c212001:8d8:100f:f000::200217.160.0.252
β—‹NSns1017.ui-dns.de2026-06-10 β†’ 2026-08-13 Β· 2 obs
β—‹ 2026-06-10 00:26:14
β—‹ 2026-08-13 05:00:18
β—‹NSns1033.ui-dns.biz2026-06-10 β†’ 2026-08-13 Β· 2 obs
β—‹ 2026-06-10 00:26:14
β—‹ 2026-08-13 05:00:18
β—‹NSns1075.ui-dns.org2026-06-10 β†’ 2026-08-13 Β· 2 obs
β—‹ 2026-06-10 00:26:14
β—‹ 2026-08-13 05:00:18
β—‹NSns1081.ui-dns.com2026-06-10 β†’ 2026-08-13 Β· 2 obs
β—‹ 2026-06-10 00:26:14
β—‹ 2026-08-13 05:00:18
●NSnsa6.schlundtech.de2026-06-10 β†’ 2026-08-13 Β· 2 obs
● 2026-06-10 00:26:14
● 2026-08-13 05:00:18
●NSnsb6.schlundtech.de2026-06-10 β†’ 2026-08-13 Β· 2 obs
● 2026-06-10 00:26:14
● 2026-08-13 05:00:18
●NSnsc6.schlundtech.de2026-06-10 β†’ 2026-08-13 Β· 2 obs
● 2026-06-10 00:26:14
● 2026-08-13 05:00:18
●NSnsd6.schlundtech.de2026-06-10 β†’ 2026-08-13 Β· 2 obs
● 2026-06-10 00:26:14
● 2026-08-13 05:00:18
●MXhasv110.ruhr-hosting.com2026-06-10 β†’ 2026-08-13 Β· 2 obs
● 2026-06-10 00:26:14
● 2026-08-13 05:00:18
β—‹MXmx00.ionos.de2026-06-10 β†’ 2026-08-13 Β· 2 obs
β—‹ 2026-06-10 00:26:14
β—‹ 2026-08-13 05:00:18
β—‹MXmx01.ionos.de2026-06-10 β†’ 2026-08-13 Β· 2 obs
β—‹ 2026-06-10 00:26:14
β—‹ 2026-08-13 05:00:18
●A152.53.87.1482026-06-10 β†’ 2026-08-13 Β· 2 obs
● 2026-06-10 00:26:14
● 2026-08-13 05:00:18
β—‹A2001:8d8:100f:f000::2002026-06-10 β†’ 2026-08-13 Β· 2 obs
β—‹ 2026-06-10 00:26:14
β—‹ 2026-08-13 05:00:18
β—‹A217.160.0.2522026-06-10 β†’ 2026-08-13 Β· 2 obs
β—‹ 2026-06-10 00:26:14
β—‹ 2026-08-13 05:00:18
●A2a0a:4cc0:c0:263d:b8b3:b7ff:fe3a:3c212026-06-10 β†’ 2026-08-13 Β· 2 obs
● 2026-06-10 00:26:14
● 2026-08-13 05:00:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
def.nic.de, z.nic.de, a.nic.de-
20-12.densa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de, nsd6.schlundtech.de-

βœ… Authoritative Response

Server:185.132.34.227

NS records: nsa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de, nsd6.schlundtech.de

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 20-12.de (unsigned zone)

⏱️ Timing

Total: 641ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1152.53.87.148
AAAA12a0a:4cc0:c0:263d:b8b3:b7ff:fe3a:3c21
NS4nsb6.schlundtech.de, nsd6.schlundtech.de...
MX1hasv110.ruhr-hosting.com (pri: 0)
TXT1v=spf1 mx -all
SOA1nsa6.schlundtech.de do-not-reply.20-12.d

Analysis

IP Addresses

20-12.de points to the IP addresses 152.53.87.148 and 2a0a:4cc0:c0:263d:b8b3:b7ff:fe3a:3c21

Among the host names that share IP numbers with 20-12.de are hasv110.ruhr-hosting.com, ekartis.com, kothe.email and two others.

Name Servers

The domain 20-12.de is delegated to these four name servers: nsa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de and nsd6.schlundtech.de.

There is at least partial name server overlap between 20-12.de and other domains β€” kuzselka.de, profiverwalter.com, skoda-borgmann.de and two more among them.

All four hostnames β€” nsa6.schlundtech.de, nsb6.schlundtech.de, nsc6.schlundtech.de and nsd6.schlundtech.de β€” resolve to two IP numbers apiece: nsa6.schlundtech.de to 185.132.34.227 and 2607:f1c0:fe:53:185:132:34:227; nsb6.schlundtech.de to 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227; nsc6.schlundtech.de to 217.160.80.227 and 2001:8d8:fe:53:217:160:80:227; nsd6.schlundtech.de to 217.160.81.227 and 2001:8d8:fe:53:217:160:81:227.

Mail Servers

20-12.de routes its mail through a single mail server, hasv110.ruhr-hosting.com.

20-12.de has the same mail server arrangement as a number of other domains, for example ekartis.com, kothe.email, zoellner-home.de and two more.

hasv110.ruhr-hosting.com carries two IP numbers: 152.53.87.148 and 2a0a:4cc0:c0:263d:b8b3:b7ff:fe3a:3c21.