blau.blue - robtex.com
blau.blue
| 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 | docks03.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:3🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks03.rzone.de | ||||||
| A | 217.160.80.130🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks03.rzone.de | ||||||
| NS | shades06.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:133🇺🇸 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 | shades06.rzone.de | ||||||
| A | 185.132.34.133🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades06.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 | docks03.rzone.dehostmaster@strato-rz.de 2020-06-21 #32 | ||||||
blue
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.blue ⭐ | ||||||
| NS | a2.nic.blue | ||||||
| NS | b0.nic.blue | ||||||
| NS | b2.nic.blue | ||||||
| NS | c0.nic.blue | ||||||
| SOA | a0.nic.bluehostmaster@donuts.email serial=1775977145 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSdocks03.rzone.de2026-03-22 → 2026-04-12 · 3 obs
● 2026-03-22 23:39:00
● 2026-04-12 07:23:08
○NSns1.unoeuro.com2015-11-28 → 2016-06-16 · 4 obs
● 2016-06-16 01:34:38
○ 2016-12-02 12:56:50
○ 2026-04-12 07:23:08
○NSns2.unoeuro.com2015-11-28 → 2016-06-16 · 4 obs
● 2016-06-16 01:34:38
○ 2016-12-02 12:56:50
○ 2026-04-12 07:23:08
○NSns3.unoeuro.com2015-11-28 → 2016-06-16 · 4 obs
● 2016-06-16 01:34:38
○ 2016-12-02 12:56:50
○ 2026-04-12 07:23:08
○NSns4.unoeuro.com2015-11-28 → 2016-06-16 · 4 obs
● 2016-06-16 01:34:38
○ 2016-12-02 12:56:50
○ 2026-04-12 07:23:08
●NSshades06.rzone.de2026-03-22 → 2026-04-12 · 3 obs
● 2026-03-22 23:39:00
● 2026-04-12 07:23:08
●A2a01:238:20a:202:1143::2026-03-22 → 2026-04-12 · 3 obs
● 2026-03-22 23:39:00
● 2026-04-12 07:23:08
●A81.169.145.1432026-03-22 → 2026-04-12 · 3 obs
● 2026-03-22 23:39:00
● 2026-04-12 07:23:08
○A94.231.108.2522015-11-28 → 2016-06-16 · 4 obs
● 2016-06-16 01:34:38
○ 2016-12-02 12:56:50
○ 2026-04-12 07:23:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| blue | a0.nic.blue, a2.nic.blue, b0.nic.blue, b2.nic.blue... | 10 records |
| blau.blue | docks03.rzone.de, shades06.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.130
NS records: docks03.rzone.de, shades06.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blau.blue (unsigned zone)
⏱️ Timing
Total: 659ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.143 |
| AAAA | 1 | 2a01:238:20a:202:1143:: |
| NS | 2 | docks03.rzone.de, shades06.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks03.rzone.de hostmaster.strato-rz.de |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (a0.nic.blue, a2.nic.blue, b0.nic.blue...)
Analysis
IP Addresses
blau.blue points to two IP numbers: 2a01:238:20a:202:1143:: and 81.169.145.143.
Other host names such as bildkonserve.net, ichpunkte.com, schlussrechnungspruefung.com, arif-transporte.com and hausaerzte-rheda.de share IP numbers with blau.blue.
Name Servers
blau.blue is delegated to two name servers: docks03.rzone.de and shades06.rzone.de.
blau.blue uses the same name server setup as other domains, including illeson.eu, gbav.net, die-frodlhochzeit.de, ukimmo.de and bvktp.de.
At least part of the name servers for blau.blue are shared with other domains, for instance astridpolman.nl, huali-europe.com, projekthaus-nolle.de, mouche.de and radobau.com.
these name servers are commonly used with the name servers docks16.rzone.de, shades19.rzone.de, shades18.rzone.de, docks05.rzone.de, shades16.rzone.de, shades05.rzone.de, shades17.rzone.de, docks12.rzone.de, docks08.rzone.de and shades14.rzone.de.
Host names with two IP numbers:
docks03.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:3 and 217.160.80.130.
shades06.rzone.de points to 2607:f1c0:fe:53:185:132:34:133 and 185.132.34.133.
Mail Servers
The mail server for blau.blue is smtpin.rzone.de.
blau.blue uses the same mail server setup as other domains, for instance gasthof-kormann.de, mail.nau-steuerberatung.com, mail.kgamer.de, gascars.de and sod-cs.de.
Hostname smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.