a-1-b.com - robtex.com

a-1-b.com

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::205🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0205.elastic-ssl.ui-r.com
A217.160.0.228🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1082.ui-dns.biz ⭐
A2001:8d8:fe:53:0:d9a0:5152:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1082.ui-dns.biz
A217.160.81.82🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1082.ui-dns.biz
NSns1020.ui-dns.de
A2001:8d8:fe:53:0:d9a0:5014:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1020.ui-dns.de
A217.160.80.20🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1020.ui-dns.de
NSns1022.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5316:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1022.ui-dns.org
A217.160.83.22🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1022.ui-dns.org
NSns1101.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5265:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1101.ui-dns.com
A217.160.82.101🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1101.ui-dns.com
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
SOAns1082.ui-dns.bizhostmaster@1und1.com 2017-06-01 #9

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776148612

Same first word

a-1-b.com

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns1020.ui-dns.dens1022.ui-dns.orgns1082.ui-dns.bizns1101.ui-dns.comns55.domaincontrol.comns56.domaincontrol.comMXmx00.ionos.demx01.ionos.demailstore1.secureserver.netsmtp.secureserver.netA2001:8d8:100f:f000::205217.160.0.22850.62.68.150.63.202.46
●NSns1020.ui-dns.de2026-04-14 → 2026-04-14 · 2 obs
○ 2017-03-08 09:08:36
● 2026-04-14 06:41:50
●NSns1022.ui-dns.org2026-04-14 → 2026-04-14 · 2 obs
○ 2017-03-08 09:08:36
● 2026-04-14 06:41:50
●NSns1082.ui-dns.biz2026-04-14 → 2026-04-14 · 2 obs
○ 2017-03-08 09:08:36
● 2026-04-14 06:41:50
●NSns1101.ui-dns.com2026-04-14 → 2026-04-14 · 2 obs
○ 2017-03-08 09:08:36
● 2026-04-14 06:41:50
○NSns55.domaincontrol.com2015-07-22 → 2017-03-08 · 3 obs
● 2015-07-22 07:31:32
● 2017-03-08 09:08:36
○ 2026-04-14 06:41:50
○NSns56.domaincontrol.com2015-07-22 → 2017-03-08 · 3 obs
● 2015-07-22 07:31:32
● 2017-03-08 09:08:36
○ 2026-04-14 06:41:50
○MXmailstore1.secureserver.net2015-07-22 → 2017-03-08 · 3 obs
● 2015-07-22 07:31:32
● 2017-03-08 09:08:36
○ 2026-04-14 06:41:50
●MXmx00.ionos.de2026-04-14 → 2026-04-14 · 2 obs
○ 2017-03-08 09:08:36
● 2026-04-14 06:41:50
●MXmx01.ionos.de2026-04-14 → 2026-04-14 · 2 obs
○ 2017-03-08 09:08:36
● 2026-04-14 06:41:50
○MXsmtp.secureserver.net2015-07-22 → 2017-03-08 · 3 obs
● 2015-07-22 07:31:32
● 2017-03-08 09:08:36
○ 2026-04-14 06:41:50
●A2001:8d8:100f:f000::2052026-04-14 → 2026-04-14 · 2 obs
○ 2017-03-08 09:08:36
● 2026-04-14 06:41:50
●A217.160.0.2282026-04-14 → 2026-04-14 · 2 obs
○ 2017-03-08 09:08:36
● 2026-04-14 06:41:50
○A50.62.68.12016-07-19 → 2017-03-08 · 4 obs
○ 2016-03-14 05:46:20
● 2016-07-19 03:44:36
● 2017-03-08 09:08:36
○ 2026-04-14 06:41:50
○A50.63.202.462015-07-22 → 2016-03-14 · 4 obs
● 2015-07-22 07:31:32
● 2016-03-14 05:46:20
○ 2016-07-19 03:44:36
○ 2026-04-14 06:41:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
a-1-b.comns1020.ui-dns.de, ns1022.ui-dns.org, ns1082.ui-dns.biz, ns1101.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.82.101

NS records: ns1020.ui-dns.de, ns1022.ui-dns.org, ns1082.ui-dns.biz, ns1101.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a-1-b.com (unsigned zone)

⏱️ Timing

Total: 478ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.228
AAAA12001:8d8:100f:f000::205
NS4ns1082.ui-dns.biz, ns1020.ui-dns.de...
MX2mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1082.ui-dns.biz hostmaster.1und1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1101.ui-dns.com, ns1101.ui-dns.com)

Analysis

IP Addresses

Two IP numbers are pointed to by a-1-b.com: 2001:8d8:100f:f000::205 and 217.160.0.228.

other host names include spielgut.org, hurmaniza.com, empaction.de, affordablefunerals.com and highlandaudio.fr; they share IP numbers with a-1-b.com.

Name Servers

a-1-b.com delegates to four name servers: ns1082.ui-dns.biz, ns1101.ui-dns.com, ns1020.ui-dns.de and ns1022.ui-dns.org.

a-1-b.com at least partially shares name servers with other domains, for instance anthonydaniels.info, lionstvauction.com, iskenderun.eu, debrus.de and trustlaw-solicitors.com.

these name servers are commonly used with ns1082.ui-dns.de, ns1082.ui-dns.com, ns1082.ui-dns.org, ns1022.ui-dns.biz, ns1022.ui-dns.com, ns1022.ui-dns.de, ns1020.ui-dns.biz, ns1020.ui-dns.com, ns1020.ui-dns.org and ns1101.ui-dns.biz.

Host names with two IP numbers: ns1082.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5152:100 and 217.160.81.82; ns1101.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5265:100 and 217.160.82.101; ns1020.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5014:100 and 217.160.80.20; ns1022.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5316:100 and 217.160.83.22.

Mail Servers

a-1-b.com is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

a-1-b.com uses the same mail server setup as other domains, for instance cemva.org, boeswald.org, offer-online.de, secondstep.de and flyfel.eu.

Host names with one IP:

mx00.ionos.de points to: 212.227.15.41

mx01.ionos.de points to: 217.72.192.67