one2crazy.com - robtex.com
one2crazy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1143::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.143🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks20.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:20🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks20.rzone.de | ||||||
| A | 217.160.80.147🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks20.rzone.de | ||||||
| NS | shades01.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:128🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | shades01.rzone.de | ||||||
| A | 185.132.34.128🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades01.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | docks20.rzone.dehostmaster@strato-rz.de 2020-06-17 #26 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776802187 | ||||||
Same first word
one2crazy.com |
DNS History
7 records (5 active, 2 former)
○A2a01:238:20a:202:1086::2016-12-13 → 2017-09-07 · 4 obs
● 2017-09-07 14:26:50
○ 2026-02-24 07:17:08
○ 2026-04-21 20:29:52
●A2a01:238:20a:202:1143::2026-02-24 → 2026-04-21 · 3 obs
● 2026-02-24 07:17:08
● 2026-04-21 20:29:52
●A81.169.145.1432026-02-24 → 2026-04-21 · 3 obs
● 2026-02-24 07:17:08
● 2026-04-21 20:29:52
○A81.169.145.862016-12-13 → 2017-09-07 · 4 obs
● 2017-09-07 14:26:50
○ 2026-02-24 07:17:08
○ 2026-04-21 20:29:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net... | - |
| one2crazy.com | shades01.rzone.de, docks20.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.147
NS records: shades01.rzone.de, docks20.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for one2crazy.com (unsigned zone)
⏱️ Timing
Total: 682ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.143 |
| AAAA | 1 | 2a01:238:20a:202:1143:: |
| NS | 2 | docks20.rzone.de, shades01.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks20.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
one2crazy.com resolves to two IP numbers: 2a01:238:20a:202:1143:: and 81.169.145.143.
other host names including teamvangestel.com, bade.mobi, exprima.de, checkpoint-fra.de and physioteam-monzel.de share IP numbers with one2crazy.com.
Name Servers
one2crazy.com is delegated to two name servers docks20.rzone.de and shades01.rzone.de.
one2crazy.com shares the same name server setup as other domains, for instance vita-online.com, rheg.de, relaxlife.de, earlybird-finance.de and uwg-hommel.de.
one2crazy.com at least partially shares name servers with other domains, for instance licht-zubehoer.de, kuschick.de, moter.de, tecnimatica.es and onnen-luebben.de.
These name servers are commonly used with the following name servers: shades04.rzone.de, docks09.rzone.de, docks12.rzone.de, docks03.rzone.de, shades18.rzone.de, shades05.rzone.de, docks16.rzone.de, docks17.rzone.de, shades12.rzone.de and shades09.rzone.de.
Host names with two IP numbers:
The host name docks20.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:20 and 217.160.80.147; the host name shades01.rzone.de points to 2607:f1c0:fe:53:185:132:34:128 and 185.132.34.128.
Mail Servers
one2crazy.com is handled by a single mail server, smtpin.rzone.de.
one2crazy.com shares the same mail server setup as other domains, for instance aldru.net, nvagaming.de, behrla.eu, mail.mtgoctax.de and karnevalberlin.com.
smtpin.rzone.de resolves to two IP numbers: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.