a-100.de - robtex.com

a-100.de

DNSSEC⚠️ Not signed
A217.160.0.216🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
PTR217-160-0-216.elastic-ssl.ui-r.com
NSns1042.ui-dns.biz ⭐
A2001:8d8:fe:53:0:d9a0:512a:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1042.ui-dns.biz
A217.160.81.42🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1042.ui-dns.biz
NSns1042.ui-dns.com
A2001:8d8:fe:53:0:d9a0:522a:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1042.ui-dns.com
A217.160.82.42🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1042.ui-dns.com
NSns1042.ui-dns.de
A2001:8d8:fe:53:0:d9a0:502a:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1042.ui-dns.de
A217.160.80.42🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1042.ui-dns.de
NSns1042.ui-dns.org
A2001:8d8:fe:53:0:d9a0:532a:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1042.ui-dns.org
A217.160.83.42🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1042.ui-dns.org
MXmx00.ionos.de ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1042.ui-dns.bizhostmaster@1und1.de 2016-04-19 #11

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=1774788304

Same first word

a-100.by
a-100.de
a-100.ru
a-100.com

Similar names

010-a.com
a-001.com

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1042.ui-dns.bizns1042.ui-dns.comns1042.ui-dns.dens1042.ui-dns.orgns65.1und1.dens66.1und1.deMXmx00.ionos.demx01.ionos.demx00.kundenserver.demx01.kundenserver.deA217.160.0.216217.160.231.13082.165.89.88
●NSns1042.ui-dns.biz2026-02-24 → 2026-03-29 · 3 obs
○ 2016-07-20 02:59:16
● 2026-02-24 12:53:06
● 2026-03-29 13:09:10
●NSns1042.ui-dns.com2026-02-24 → 2026-03-29 · 3 obs
○ 2016-07-20 02:59:16
● 2026-02-24 12:53:06
● 2026-03-29 13:09:10
●NSns1042.ui-dns.de2026-02-24 → 2026-03-29 · 3 obs
○ 2016-07-20 02:59:16
● 2026-02-24 12:53:06
● 2026-03-29 13:09:10
●NSns1042.ui-dns.org2026-02-24 → 2026-03-29 · 3 obs
○ 2016-07-20 02:59:16
● 2026-02-24 12:53:06
● 2026-03-29 13:09:10
○NSns65.1und1.de2015-08-19 → 2016-07-20 · 4 obs
● 2015-08-19 14:09:06
● 2016-07-20 02:59:16
○ 2026-02-24 12:53:06
○ 2026-03-29 13:09:10
○NSns66.1und1.de2015-08-19 → 2016-07-20 · 4 obs
● 2015-08-19 14:09:06
● 2016-07-20 02:59:16
○ 2026-02-24 12:53:06
○ 2026-03-29 13:09:10
●MXmx00.ionos.de2026-02-24 → 2026-03-29 · 3 obs
○ 2016-07-20 02:59:16
● 2026-02-24 12:53:06
● 2026-03-29 13:09:10
○MXmx00.kundenserver.de2015-08-19 → 2016-07-20 · 4 obs
● 2015-08-19 14:09:06
● 2016-07-20 02:59:16
○ 2026-02-24 12:53:06
○ 2026-03-29 13:09:10
●MXmx01.ionos.de2026-02-24 → 2026-03-29 · 3 obs
○ 2016-07-20 02:59:16
● 2026-02-24 12:53:06
● 2026-03-29 13:09:10
○MXmx01.kundenserver.de2015-08-19 → 2016-07-20 · 4 obs
● 2015-08-19 14:09:06
● 2016-07-20 02:59:16
○ 2026-02-24 12:53:06
○ 2026-03-29 13:09:10
●A217.160.0.2162026-02-24 → 2026-03-29 · 3 obs
○ 2016-07-20 02:59:16
● 2026-02-24 12:53:06
● 2026-03-29 13:09:10
○A217.160.231.1302016-07-20 → 2016-07-20 · 4 obs
○ 2016-03-26 15:01:30
● 2016-07-20 02:59:16
○ 2026-02-24 12:53:06
○ 2026-03-29 13:09:10
○A82.165.89.882015-08-19 → 2016-03-26 · 4 obs
● 2015-08-19 14:09:06
● 2016-03-26 15:01:30
○ 2016-07-20 02:59:16
○ 2026-03-29 13:09:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
a-100.dens1042.ui-dns.org, ns1042.ui-dns.de, ns1042.ui-dns.biz, ns1042.ui-dns.com-

✅ Authoritative Response

Server:217.160.83.42

NS records: ns1042.ui-dns.org, ns1042.ui-dns.de, ns1042.ui-dns.biz, ns1042.ui-dns.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at a-100.de: Error: DNS query timeout: 194.246.96.1 for DS a-100.de

⏱️ Timing

Total: 4182ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.216
NS4ns1042.ui-dns.com, ns1042.ui-dns.de...
MX2mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1042.ui-dns.biz hostmaster.1und1.de

Analysis

IP Addresses

a-100.de resolves to one IP number: 217.160.0.216.

other host names including sueli.de, triping.es, renery.de, nerey.es and maeko.de share IP numbers with a-100.de.

Name Servers

a-100.de is delegated to four name servers: ns1042.ui-dns.biz, ns1042.ui-dns.com, ns1042.ui-dns.de and ns1042.ui-dns.org.

a-100.de at least partially shares name servers with other domains, for instance meteocean.it, loveessex.org, wpcd.info, agrucama.es and tunisiahealthalliance.com.

these name servers are often used together with ns1097.ui-dns.com, ns1090.ui-dns.com, ns1104.ui-dns.de and ns1105.ui-dns.org.

Host names with two IP numbers:

ns1042.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:512a:100 and 217.160.81.42; ns1042.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:522a:100 and 217.160.82.42; ns1042.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:502a:100 and 217.160.80.42; ns1042.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:532a:100 and 217.160.83.42.

Mail Servers

Two mail servers handle a-100.de: mx00.ionos.de and mx01.ionos.de.

a-100.de shares the same mail server setup as other domains, for instance acelini.de, werkzeug-neu.net, drachenboot.nrw, jaymo.de and vabo.org.

Host names with one IP number:

mx00.ionos.de points to 212.227.15.41

mx01.ionos.de points to 217.72.192.67