rt7.de - dns.ninja

rt7.de

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.157πŸ‡©πŸ‡ͺ IONOS-AS217.160.0.0/16 IONOS-PA-3
NSaccess.ui-dns.biz ⭐
A2001:8d8:fe:53::81:237πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRaccess.ui-dns.biz
A217.160.81.237πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRaccess.ui-dns.biz
NSaccess.ui-dns.com
A2607:f1c0:fe:53::34:237πŸ‡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
PTRaccess.ui-dns.com
A185.132.34.237πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRaccess.ui-dns.com
NSaccess.ui-dns.de
A2001:8d8:fe:53::80:237πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRaccess.ui-dns.de
A217.160.80.237πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRaccess.ui-dns.de
NSaccess.ui-dns.org
A2607:f1c0:fe:53::35:237πŸ‡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
PTRaccess.ui-dns.org
A185.132.35.237πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRaccess.ui-dns.org
MXmx00.kundenserver.de ⭐
A212.227.15.41πŸ‡©πŸ‡ͺ IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.kundenserver.de ⭐
A217.72.192.67πŸ‡©πŸ‡ͺ IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 a:mout.kundenserver.de ~all
SOAaccess.ui-dns.bizhostmaster@1und1.de 2016-04-29 #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=1784877872

Same first word

Similar names

DNS History

12 records (8 active, 4 former)

20162017201820192020202120222023202420252026NSaccess.ui-dns.bizaccess.ui-dns.comaccess.ui-dns.deaccess.ui-dns.orgns55.1und1.dens56.1und1.deMXmx00.kundenserver.demx01.kundenserver.deA2001:8d8:100f:f000::200217.160.0.157217.160.223.15482.165.61.206
●NSaccess.ui-dns.biz2026-02-15 β†’ 2026-07-24 Β· 3 obs
β—‹ 2016-11-30 18:05:52
● 2026-02-15 05:58:38
● 2026-07-24 07:24:58
●NSaccess.ui-dns.com2026-02-15 β†’ 2026-07-24 Β· 3 obs
β—‹ 2016-11-30 18:05:52
● 2026-02-15 05:58:38
● 2026-07-24 07:24:58
●NSaccess.ui-dns.de2026-02-15 β†’ 2026-07-24 Β· 3 obs
β—‹ 2016-11-30 18:05:52
● 2026-02-15 05:58:38
● 2026-07-24 07:24:58
●NSaccess.ui-dns.org2026-02-15 β†’ 2026-07-24 Β· 3 obs
β—‹ 2016-11-30 18:05:52
● 2026-02-15 05:58:38
● 2026-07-24 07:24:58
β—‹NSns55.1und1.de2015-08-26 β†’ 2016-11-30 Β· 4 obs
● 2015-08-26 03:11:40
● 2016-11-30 18:05:52
β—‹ 2026-02-15 05:58:38
β—‹ 2026-07-24 07:24:58
β—‹NSns56.1und1.de2015-08-26 β†’ 2016-11-30 Β· 4 obs
● 2015-08-26 03:11:40
● 2016-11-30 18:05:52
β—‹ 2026-02-15 05:58:38
β—‹ 2026-07-24 07:24:58
●MXmx00.kundenserver.de2015-08-26 β†’ 2026-07-24 Β· 5 obs
● 2015-08-26 03:11:40
● 2016-11-30 18:05:52
β—‹ 2026-07-05 09:04:54
● 2026-07-07 15:46:30
● 2026-07-24 07:24:58
●MXmx01.kundenserver.de2015-08-26 β†’ 2026-07-24 Β· 5 obs
● 2015-08-26 03:11:40
● 2016-11-30 18:05:52
β—‹ 2026-07-05 09:04:54
● 2026-07-07 15:46:30
● 2026-07-24 07:24:58
●A2001:8d8:100f:f000::2002026-02-15 β†’ 2026-07-24 Β· 5 obs
β—‹ 2016-11-30 18:05:52
● 2026-02-15 05:58:38
β—‹ 2026-07-05 09:04:54
● 2026-07-07 15:46:30
● 2026-07-24 07:24:58
●A217.160.0.1572026-02-15 β†’ 2026-07-24 Β· 5 obs
β—‹ 2016-11-30 18:05:52
● 2026-02-15 05:58:38
β—‹ 2026-07-05 09:04:54
● 2026-07-07 15:46:30
● 2026-07-24 07:24:58
β—‹A217.160.223.1542016-07-20 β†’ 2016-11-30 Β· 5 obs
β—‹ 2016-03-18 23:00:08
● 2016-07-20 16:32:02
● 2016-11-30 18:05:52
β—‹ 2026-02-15 05:58:38
β—‹ 2026-07-24 07:24:58
β—‹A82.165.61.2062015-08-26 β†’ 2016-03-18 Β· 4 obs
● 2015-08-26 03:11:40
● 2016-03-18 23:00:08
β—‹ 2016-07-20 16:32:02
β—‹ 2026-07-24 07:24:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
dea.nic.de, z.nic.de, f.nic.de-
rt7.deaccess.ui-dns.de, access.ui-dns.biz, access.ui-dns.com, access.ui-dns.org-

βœ… Authoritative Response

Server:185.132.34.237

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rt7.de (unsigned zone)

⏱️ Timing

Total: 732ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1217.160.0.157
AAAA12001:8d8:100f:f000::200
NS4access.ui-dns.org, access.ui-dns.biz...
MX2mx00.kundenserver.de (pri: 10), mx01.kundenserver.de (pri: 10)
TXT1v=spf1 a:mout.kundenserver.de ~all
SOA1access.ui-dns.biz hostmaster.1und1.de

Analysis

IP Addresses

rt7.de has two IP addresses: 217.160.0.157 and 2001:8d8:100f:f000::200

Among the host names that share IP numbers with rt7.de are hjp-consulting.com, oeconomic.de, katrin-prinzler.de and two others.

Name Servers

The domain rt7.de is delegated to these four name servers: access.ui-dns.biz, access.ui-dns.com, access.ui-dns.de and access.ui-dns.org.

At least some of rt7.de's name servers are shared with other domains, for example eru-ar-i-ambar.de, barnow.de, wolfgangteichert.de and two more.

Four hostnames, each resolving to a pair of IP addresses: access.ui-dns.biz directs to 217.160.81.237 and 2001:8d8:fe:53::81:237; access.ui-dns.com directs to 185.132.34.237 and 2607:f1c0:fe:53::34:237; access.ui-dns.de directs to 217.160.80.237 and 2001:8d8:fe:53::80:237; access.ui-dns.org directs to 185.132.35.237 and 2607:f1c0:fe:53::35:237.

Mail Servers

The MX records for rt7.de point to two mail servers: mx00.kundenserver.de and mx01.kundenserver.de.

rt7.de has the same mail server arrangement as a number of other domains, for example flusskreuzfahrten-guenstiger.de, s225779410.online.de, anders-denken.info and two more.

rt7.de shares at least some of its mail servers with other domains β€” for example mx.bs-entwicklung.de, yearofsocks.com, idea-forge.de and two more.

Each of mx00.kundenserver.de and mx01.kundenserver.de has one IP address: mx00.kundenserver.de uses 212.227.15.41 and mx01.kundenserver.de uses 217.72.192.67.