bluebutton.de - robtex.com
bluebutton.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1088::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w88.rzone.de | ||||||
| A | 81.169.145.88🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks07.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:7🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks07.rzone.de | ||||||
| A | 217.160.80.134🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks07.rzone.de | ||||||
| NS | shades04.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:131🇺🇸 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 | shades04.rzone.de | ||||||
| A | 185.132.34.131🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades04.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | docks07.rzone.dehostmaster@strato-rz.de 2020-05-24 #4 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1776090364 | ||||||
Same first word
bluebutton.com |
bluebutton.de |
bluebutton.tv |
DNS History
6 records (5 active, 1 former)
○MXsmtp.rzone.de2015-07-19 → 2017-04-19 · 4 obs
● 2017-04-19 19:19:46
○ 2026-02-24 03:45:42
○ 2026-04-13 14:36:52
●MXsmtpin.rzone.de2026-02-24 → 2026-04-13 · 3 obs
● 2026-02-24 03:45:42
● 2026-04-13 14:36:52
●A2a01:238:20a:202:1088::2015-07-19 → 2026-04-13 · 2 obs
● 2026-04-13 14:36:52
●A81.169.145.882015-07-19 → 2026-04-13 · 2 obs
● 2026-04-13 14:36:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| bluebutton.de | shades04.rzone.de, docks07.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.131
NS records: shades04.rzone.de, docks07.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bluebutton.de (unsigned zone)
⏱️ Timing
Total: 1226ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.88 |
| AAAA | 1 | 2a01:238:20a:202:1088:: |
| NS | 2 | docks07.rzone.de, shades04.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks07.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
Two IP numbers are pointed to by bluebutton.de: 2a01:238:20a:202:1088:: and 81.169.145.88.
other host names include stukkateur-spandl.de, malik-net.de, c-conradi.de, joergschauer.de and blauerclaus.de; they share IP numbers with bluebutton.de.
Name Servers
Two name servers docks07.rzone.de and shades04.rzone.de handle the delegation for bluebutton.de.
bluebutton.de shares the same name server setup as other domains, for instance wpower.eu, hundefutterversand.de, freivogel.eu, helmut-kraus.de and mohr-philipp.com.
bluebutton.de at least partially shares name servers with other domains, for instance mwbi.de, ameilo.eu, leevergekker.nl, dietel.com and bitsic.de.
these name servers are commonly used with shades09.rzone.de, docks16.rzone.de, shades02.rzone.de, shades18.rzone.de, docks12.rzone.de, docks19.rzone.de, shades17.rzone.de, shades19.rzone.de, docks03.rzone.de and docks10.rzone.de.
Host names with two IP numbers:
docks07.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:7 and 217.160.80.134.
shades04.rzone.de points to 2607:f1c0:fe:53:185:132:34:131 and 185.132.34.131.
Mail Servers
bluebutton.de is handled by a single mail server, smtpin.rzone.de.
bluebutton.de uses the same mail server setup as other domains, for instance robotta.com, kaesser.net, blechvogel.com, mx.applord.de and yala.de.
smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.