at55.de - robtex.com

at55.de

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.237🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSaccess.ui-dns.biz ⭐
A2001:8d8:fe:53::81:237🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRaccess.ui-dns.biz
A217.160.81.237🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRaccess.ui-dns.biz
NSaccess.ui-dns.com
A2607:f1c0:fe:53::34:237🇺🇸 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
A185.132.34.237🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRaccess.ui-dns.com
NSaccess.ui-dns.de
A2001:8d8:fe:53::80:237🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRaccess.ui-dns.de
A217.160.80.237🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRaccess.ui-dns.de
NSaccess.ui-dns.org
A2607:f1c0:fe:53::35:237🇺🇸 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
A185.132.35.237🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRaccess.ui-dns.org
MXmx00.kundenserver.de ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.kundenserver.de ⭐
A217.72.192.67🇩🇪 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

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=1771291602

Same first word

at55.net
at55.de

Similar names

55ta.cn
ta55.net
a5t5.com

DNS History

16 records (8 active, 8 former)

20162017201820192020202120222023202420252026NSaccess.ui-dns.bizaccess.ui-dns.comaccess.ui-dns.deaccess.ui-dns.orgns1109.ui-dns.bizns1109.ui-dns.comns1109.ui-dns.dens1109.ui-dns.orgns55.1und1.dens56.1und1.deMXmx00.kundenserver.demx01.kundenserver.deA2001:8d8:100f:f000::200217.160.0.237217.160.223.17382.165.51.244
●NSaccess.ui-dns.biz2026-02-24 → 2026-03-14 · 3 obs
○ 2020-01-06 01:59:42
● 2026-02-24 03:54:28
● 2026-03-14 21:34:30
●NSaccess.ui-dns.com2026-02-24 → 2026-03-14 · 3 obs
○ 2020-01-06 01:59:42
● 2026-02-24 03:54:28
● 2026-03-14 21:34:30
●NSaccess.ui-dns.de2026-02-24 → 2026-03-14 · 3 obs
○ 2020-01-06 01:59:42
● 2026-02-24 03:54:28
● 2026-03-14 21:34:30
●NSaccess.ui-dns.org2026-02-24 → 2026-03-14 · 3 obs
○ 2020-01-06 01:59:42
● 2026-02-24 03:54:28
● 2026-03-14 21:34:30
○NSns1109.ui-dns.biz2020-01-06 → 2020-01-06 · 4 obs
○ 2017-02-18 02:02:22
● 2020-01-06 01:59:42
○ 2026-02-24 03:54:28
○ 2026-03-14 21:34:30
○NSns1109.ui-dns.com2020-01-06 → 2020-01-06 · 4 obs
○ 2017-02-18 02:02:22
● 2020-01-06 01:59:42
○ 2026-02-24 03:54:28
○ 2026-03-14 21:34:30
○NSns1109.ui-dns.de2020-01-06 → 2020-01-06 · 4 obs
○ 2017-02-18 02:02:22
● 2020-01-06 01:59:42
○ 2026-02-24 03:54:28
○ 2026-03-14 21:34:30
○NSns1109.ui-dns.org2020-01-06 → 2020-01-06 · 4 obs
○ 2017-02-18 02:02:22
● 2020-01-06 01:59:42
○ 2026-02-24 03:54:28
○ 2026-03-14 21:34:30
○NSns55.1und1.de2015-06-25 → 2017-02-18 · 4 obs
● 2015-06-25 18:25:52
● 2017-02-18 02:02:22
○ 2020-01-06 01:59:42
○ 2026-03-14 21:34:30
○NSns56.1und1.de2015-06-25 → 2017-02-18 · 4 obs
● 2015-06-25 18:25:52
● 2017-02-18 02:02:22
○ 2020-01-06 01:59:42
○ 2026-03-14 21:34:30
●MXmx00.kundenserver.de2015-06-25 → 2026-03-14 · 2 obs
● 2015-06-25 18:25:52
● 2026-03-14 21:34:30
●MXmx01.kundenserver.de2015-06-25 → 2026-03-14 · 2 obs
● 2015-06-25 18:25:52
● 2026-03-14 21:34:30
●A2001:8d8:100f:f000::2002026-02-24 → 2026-03-14 · 3 obs
○ 2020-01-06 01:59:42
● 2026-02-24 03:54:28
● 2026-03-14 21:34:30
●A217.160.0.2372026-02-24 → 2026-03-14 · 3 obs
○ 2020-01-06 01:59:42
● 2026-02-24 03:54:28
● 2026-03-14 21:34:30
○A217.160.223.1732016-06-19 → 2020-01-06 · 5 obs
○ 2016-02-25 23:11:24
● 2016-06-19 07:33:52
● 2020-01-06 01:59:42
○ 2026-02-24 03:54:28
○ 2026-03-14 21:34:30
○A82.165.51.2442015-06-25 → 2016-02-25 · 4 obs
● 2015-06-25 18:25:52
● 2016-02-25 23:11:24
○ 2016-06-19 07:33:52
○ 2026-03-14 21:34:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
at55.deaccess.ui-dns.biz, access.ui-dns.com, access.ui-dns.org, access.ui-dns.de-

✅ Authoritative Response

Server: 217.160.81.237

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for at55.de (unsigned zone)

⏱️ Timing

Total: 1336ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.237
AAAA12001:8d8:100f:f000::200
NS4access.ui-dns.biz, access.ui-dns.de...
MX2mx01.kundenserver.de (pri: 10), mx00.kundenserver.de (pri: 10)
TXT1v=spf1 a:mout.kundenserver.de ~all
SOA1access.ui-dns.biz hostmaster.1und1.de

Analysis

IP Addresses

The entity at55.de points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.237.

For instance, other host names papershock.com, gymnasium-michelstadt.de, www.pfotenstuebchen.de, vgf-gmbh.de and 11plus-mock-tests.co.uk share IP numbers with at55.de.

Name Servers

at55.de is delegated to four name servers: access.ui-dns.biz, access.ui-dns.com, access.ui-dns.de and access.ui-dns.org.

at55.de shares name servers with other domains at least partially, for example lionine.de, pommodore.de, altner.org, frankebers.de and deanovic.com.

Host names with two IP numbers:

access.ui-dns.biz points to: 2001:8d8:fe:53::81:237 and 217.160.81.237

access.ui-dns.com points to: 2607:f1c0:fe:53::34:237 and 185.132.34.237

access.ui-dns.de points to: 2001:8d8:fe:53::80:237 and 217.160.80.237

access.ui-dns.org points to: 2607:f1c0:fe:53::35:237 and 185.132.35.237

Mail Servers

Two mail servers mx00.kundenserver.de and mx01.kundenserver.de handle at55.de.

at55.de shares the same mail server setup as other domains, for instance sabine-marcel.de, berndhenkenortheim.de, s267120986.online.de, reproprofi-shop.de and once-so-real.de.

at55.de shares mail servers with other domains at least partially; for instance mail.ihre-steuerkanzlei.com, mail2.cci-edv.de, pro-rus.de, brandsetters.com and bfs-hf.net.

Host names with one IP number:

mx00.kundenserver.de points to: 212.227.15.41.

mx01.kundenserver.de points to: 217.72.192.67.