blt.de - robtex.com
blt.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1091::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.91🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades15.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:142🇺🇸 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 | shades15.rzone.de | ||||||
| A | 185.132.34.142🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades15.rzone.de | ||||||
| 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 | ||||||
| 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 | ||||||
| TXT | v=spf1 a mx ip4:81.169.238.189/32 redirect=_spf.strato.com | ||||||
| SOA | shades15.rzone.dehostmaster@strato-rz.de 2023-04-26 #19 | ||||||
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=1777104271 | ||||||
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
●NSdocks20.rzone.de2026-04-05 → 2026-04-25 · 3 obs
● 2026-04-05 12:11:40
● 2026-04-25 08:06:48
○NSns1.parkingcrew.net2015-08-18 → 2016-12-25 · 4 obs
● 2016-12-25 15:14:22
○ 2026-04-05 12:11:40
○ 2026-04-25 08:06:48
○NSns2.parkingcrew.net2015-08-18 → 2016-12-25 · 4 obs
● 2016-12-25 15:14:22
○ 2026-04-05 12:11:40
○ 2026-04-25 08:06:48
●NSshades15.rzone.de2026-04-05 → 2026-04-25 · 3 obs
● 2026-04-05 12:11:40
● 2026-04-25 08:06:48
○MXmail.h-email.net2015-08-18 → 2016-01-19 · 4 obs
● 2016-01-19 06:03:16
○ 2016-02-18 16:47:16
○ 2026-04-25 08:06:48
●MXsmtpin.rzone.de2026-04-05 → 2026-04-25 · 3 obs
● 2026-04-05 12:11:40
● 2026-04-25 08:06:48
○A185.53.178.82015-08-18 → 2016-09-06 · 7 obs
● 2015-11-01 20:42:08
○ 2016-01-19 06:03:16
○ 2016-05-23 02:15:46
● 2016-09-06 19:50:24
○ 2016-12-25 15:14:22
○ 2026-04-25 08:06:48
○A185.53.178.92016-01-19 → 2016-02-18 · 5 obs
● 2016-01-19 06:03:16
● 2016-02-18 16:47:16
○ 2016-05-07 09:24:56
○ 2026-04-25 08:06:48
○A185.53.179.82016-12-25 → 2016-12-25 · 4 obs
● 2016-12-25 15:14:22
○ 2026-04-05 12:11:40
○ 2026-04-25 08:06:48
●A2a01:238:20a:202:1091::2026-04-05 → 2026-04-25 · 3 obs
● 2026-04-05 12:11:40
● 2026-04-25 08:06:48
○A52.18.157.1752016-05-23 → 2016-05-23 · 4 obs
● 2016-05-23 02:15:46
○ 2016-09-06 19:50:24
○ 2026-04-25 08:06:48
○A54.72.9.512016-05-07 → 2016-05-07 · 4 obs
● 2016-05-07 09:24:56
○ 2016-05-23 02:15:46
○ 2026-04-25 08:06:48
●A81.169.145.912026-04-05 → 2026-04-25 · 3 obs
● 2026-04-05 12:11:40
● 2026-04-25 08:06:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| blt.de | shades15.rzone.de, docks20.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.142
NS records: shades15.rzone.de, docks20.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blt.de (unsigned zone)
⏱️ Timing
Total: 1094ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.91 |
| AAAA | 1 | 2a01:238:20a:202:1091:: |
| NS | 2 | docks20.rzone.de, shades15.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| TXT | 1 | v=spf1 a mx ip4:81.169.238.189/32 redire |
| SOA | 1 | shades15.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
blt.de resolves to two IP numbers: 2a01:238:20a:202:1091:: and 81.169.145.91.
Other host names, for instance pepee.de, ksp-architekten.net, akustik-design.de, sinasolar.eu and margu.eu share IP numbers with blt.de.
Name Servers
blt.de has two name servers: docks20.rzone.de and shades15.rzone.de.
blt.de shares the same name server setup as other domains, for example insala.de, melsshop.eu, deckenmeister.de, nt-laser.eu and rockethead.de.
blt.de shares some name servers with other domains, for example sum-gmbh.net, biva.info, jannjune.com, gigamed.de and mobilge.de.
these name servers are often used with shades03.rzone.de, shades19.rzone.de, shades20.rzone.de, shades09.rzone.de, docks09.rzone.de, docks05.rzone.de, docks06.rzone.de, shades17.rzone.de, docks10.rzone.de and docks02.rzone.de.
Host names with two IP numbers:
docks20.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:20 and 217.160.80.147; shades15.rzone.de points to: 2607:f1c0:fe:53:185:132:34:142 and 185.132.34.142.
Mail Servers
blt.de is handled by a single mail server, smtpin.rzone.de.
blt.de shares the mail server setup with other domains, for example mudraev.de, lbdm.de, weather-online.de, desinvest.de and tommycrystal.de.
smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.