1number1.com - robtex.com

1number1.com

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1090::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw8a.rzone.de
A81.169.145.90🇩🇪 STRATO81.169.144.0/22 AG
NSdocks18.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:18🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks18.rzone.de
A217.160.80.145🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks18.rzone.de
NSshades08.rzone.de
A2607:f1c0:fe:53:185:132:34:135🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades08.rzone.de
A185.132.34.135🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades08.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAdocks18.rzone.dehostmaster@strato-rz.de 2020-06-05 #13

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=1774409337

Same first word

1number1.com

DNS History

9 records (5 active, 4 former)

200920112013201520172019202120232025NSdocks18.rzone.deshades08.rzone.dens33.1and1.co.ukns34.1and1.co.ukMXsmtpin.rzone.desmtp.rzone.deA2a01:238:20a:202:1090::81.169.145.90195.20.227.244
●NSdocks18.rzone.de2015-06-11 → 2026-03-25 · 3 obs
○ 2008-03-18 19:13:16
● 2015-06-11 20:24:56
● 2026-03-25 03:57:00
○NSns33.1and1.co.uk2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 19:13:16
○ 2015-06-11 20:24:56
○ 2026-03-25 03:57:00
○NSns34.1and1.co.uk2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 19:13:16
○ 2015-06-11 20:24:56
○ 2026-03-25 03:57:00
●NSshades08.rzone.de2015-06-11 → 2026-03-25 · 3 obs
○ 2008-03-18 19:13:16
● 2015-06-11 20:24:56
● 2026-03-25 03:57:00
○MXsmtp.rzone.de2015-06-11 → 2017-03-25 · 5 obs
○ 2008-03-18 19:13:16
● 2015-06-11 20:24:56
● 2017-03-25 18:44:46
○ 2026-02-16 08:45:42
○ 2026-03-25 03:57:00
●MXsmtpin.rzone.de2026-02-16 → 2026-03-25 · 3 obs
○ 2017-03-25 18:44:46
● 2026-02-16 08:45:42
● 2026-03-25 03:57:00
○A195.20.227.2442008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 19:13:16
○ 2015-06-11 20:24:56
○ 2026-03-25 03:57:00
●A2a01:238:20a:202:1090::2015-06-11 → 2026-03-25 · 3 obs
○ 2008-03-18 19:13:16
● 2015-06-11 20:24:56
● 2026-03-25 03:57:00
●A81.169.145.902015-06-11 → 2026-03-25 · 3 obs
○ 2008-03-18 19:13:16
● 2015-06-11 20:24:56
● 2026-03-25 03:57:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net...-
1number1.comshades08.rzone.de, docks18.rzone.de-

✅ Authoritative Response

Server:217.160.80.145

NS records: shades08.rzone.de, docks18.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1number1.com (unsigned zone)

⏱️ Timing

Total: 727ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.90
AAAA12a01:238:20a:202:1090::
NS2shades08.rzone.de, docks18.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1docks18.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

1number1.com points to two IP numbers: 2a01:238:20a:202:1090:: and 81.169.145.90.

Other host names such as jfs-fischbach.de, superbit.de, mathtec.net, irish-setterzucht.de and knohl.net share IPs with 1number1.com.

Name Servers

1number1.com is delegated to two name servers: docks18.rzone.de and shades08.rzone.de.

1number1.com shares the same name server setup as autoren-heute.de, ked.info, augustiner22.com, wetzstein.de and sk-kran.com.

1number1.com at least partially shares name servers with other domains, for instance pro468.nl, neer.de, eprox.de, nice-ambiente.com and ergoundlogo.de.

These name servers are commonly used alongside docks17.rzone.de, docks16.rzone.de, shades05.rzone.de, shades17.rzone.de, docks04.rzone.de, shades16.rzone.de, shades06.rzone.de, shades14.rzone.de, docks03.rzone.de and shades07.rzone.de.

Host names with two IP numbers: docks18.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:18 and 217.160.80.145; shades08.rzone.de points to: 2607:f1c0:fe:53:185:132:34:135 and 185.132.34.135.

Mail Servers

1number1.com is handled by a single mail server, smtpin.rzone.de.

The mail server setup for 1number1.com matches that of other domains, for instance energiebesparingnederland.com, fildermesseservice.de, artecollecta.com, iamback.de and nashr.de.

smtpin.rzone.de points to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.