a1-world.de - robtex.com

a1-world.de

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::2d1🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-02d1.elastic-ssl.ui-r.com
A217.160.0.54🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1112.ui-dns.de ⭐
A2607:f1c0:fe:53:185:132:32:112🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1112.ui-dns.de
A217.160.80.112🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1112.ui-dns.de
NSns1112.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5170:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1112.ui-dns.biz
A217.160.81.112🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1112.ui-dns.biz
NSns1112.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5270:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1112.ui-dns.com
A217.160.82.112🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1112.ui-dns.com
NSns1112.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5370:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1112.ui-dns.org
A217.160.83.112🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1112.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
SOAns1112.ui-dns.dehostmaster@schlund.de 2016-04-20 #3

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=1775943697

Same first word

a1-world.de

Similar names

1a-world.com

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns1112.ui-dns.bizns1112.ui-dns.comns1112.ui-dns.dens1112.ui-dns.orgns13.schlund.dens14.schlund.deMXmx00.ionos.demx01.ionos.demx00.schlund.demx01.schlund.deA2001:8d8:100f:f000::2d1217.160.0.54217.160.231.18082.165.101.110
●NSns1112.ui-dns.biz2026-03-04 → 2026-04-11 · 3 obs
○ 2018-05-21 07:13:38
● 2026-03-04 16:42:50
● 2026-04-11 21:42:22
●NSns1112.ui-dns.com2026-03-04 → 2026-04-11 · 3 obs
○ 2018-05-21 07:13:38
● 2026-03-04 16:42:50
● 2026-04-11 21:42:22
●NSns1112.ui-dns.de2026-03-04 → 2026-04-11 · 3 obs
○ 2018-05-21 07:13:38
● 2026-03-04 16:42:50
● 2026-04-11 21:42:22
●NSns1112.ui-dns.org2026-03-04 → 2026-04-11 · 3 obs
○ 2018-05-21 07:13:38
● 2026-03-04 16:42:50
● 2026-04-11 21:42:22
○NSns13.schlund.de2015-08-23 → 2018-05-21 · 4 obs
● 2015-08-23 18:09:42
● 2018-05-21 07:13:38
○ 2026-03-04 16:42:50
○ 2026-04-11 21:42:22
○NSns14.schlund.de2015-08-23 → 2018-05-21 · 4 obs
● 2015-08-23 18:09:42
● 2018-05-21 07:13:38
○ 2026-03-04 16:42:50
○ 2026-04-11 21:42:22
●MXmx00.ionos.de2026-03-04 → 2026-04-11 · 3 obs
○ 2018-05-21 07:13:38
● 2026-03-04 16:42:50
● 2026-04-11 21:42:22
○MXmx00.schlund.de2015-08-23 → 2018-05-21 · 4 obs
● 2015-08-23 18:09:42
● 2018-05-21 07:13:38
○ 2026-03-04 16:42:50
○ 2026-04-11 21:42:22
●MXmx01.ionos.de2026-03-04 → 2026-04-11 · 3 obs
○ 2018-05-21 07:13:38
● 2026-03-04 16:42:50
● 2026-04-11 21:42:22
○MXmx01.schlund.de2015-08-23 → 2018-05-21 · 4 obs
● 2015-08-23 18:09:42
● 2018-05-21 07:13:38
○ 2026-03-04 16:42:50
○ 2026-04-11 21:42:22
●A2001:8d8:100f:f000::2d12026-03-04 → 2026-04-11 · 3 obs
○ 2018-05-21 07:13:38
● 2026-03-04 16:42:50
● 2026-04-11 21:42:22
●A217.160.0.542026-03-04 → 2026-04-11 · 3 obs
○ 2018-05-21 07:13:38
● 2026-03-04 16:42:50
● 2026-04-11 21:42:22
○A217.160.231.1802017-02-01 → 2018-05-21 · 5 obs
○ 2016-03-20 03:03:16
● 2017-02-01 12:47:08
● 2018-05-21 07:13:38
○ 2026-03-04 16:42:50
○ 2026-04-11 21:42:22
○A82.165.101.1102015-08-23 → 2016-03-20 · 4 obs
● 2015-08-23 18:09:42
● 2016-03-20 03:03:16
○ 2017-02-01 12:47:08
○ 2026-04-11 21:42:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
a1-world.dens1112.ui-dns.de, ns1112.ui-dns.biz, ns1112.ui-dns.com, ns1112.ui-dns.org-

✅ Authoritative Response

Server:217.160.82.112

NS records: ns1112.ui-dns.de, ns1112.ui-dns.biz, ns1112.ui-dns.com, ns1112.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a1-world.de (unsigned zone)

⏱️ Timing

Total: 784ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.54
AAAA12001:8d8:100f:f000::2d1
NS4ns1112.ui-dns.biz, ns1112.ui-dns.org...
MX2mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1112.ui-dns.de hostmaster.schlund.de

Analysis

IP Addresses

a1-world.de points to two IP numbers: 2001:8d8:100f:f000::2d1 and 217.160.0.54.

Other host names such as tect.co.uk, taxi-zentrale-bensheim.de, www.121holidays.co.uk, tuengler.com and omch.de share IP numbers with a1-world.de.

Name Servers

a1-world.de is delegated to four name servers: ns1112.ui-dns.biz, ns1112.ui-dns.com, ns1112.ui-dns.de and ns1112.ui-dns.org.

At least part of the name servers for a1-world.de are shared with other domains, for instance salinabee.com, montcalet.com, frutapremium.com, kyprianou.net and dr-family.com.

these name servers are commonly used with ns1082.ui-dns.de, ns1016.ui-dns.org, ns1067.ui-dns.biz, ns1088.ui-dns.com and ns1030.ui-dns.de.

Host names with two IP numbers:

ns1112.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5170:100 and 217.160.81.112

ns1112.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5270:100 and 217.160.82.112

ns1112.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:112 and 217.160.80.112

ns1112.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5370:100 and 217.160.83.112

Mail Servers

a1-world.de is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

a1-world.de uses the same mail server setup as other domains, for instance gasbroker.org, xn--kogemseabo-dcb1f.de, jaw.info, maierbau.com and dbdt.at.

Hostnames with a single IP

mx00.ionos.de resolves to: 212.227.15.41.

mx01.ionos.de resolves to: 217.72.192.67.