bierther.net - robtex.com
bierther.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1090::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w8a.rzone.de | ||||||
| A | 81.169.145.90🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades20.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:147🇺🇸 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 | shades20.rzone.de | ||||||
| A | 185.132.34.147🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades20.rzone.de | ||||||
| NS | docks13.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:13🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks13.rzone.de | ||||||
| A | 217.160.80.140🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks13.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 | shades20.rzone.dehostmaster@strato-rz.de 2020-05-05 #4 | ||||||
net
| 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=1785826517 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
○MXsmtp.rzone.de2015-07-31 → 2020-01-21 · 4 obs
● 2020-01-21 16:13:16
○ 2026-06-25 22:20:02
○ 2026-08-04 07:20:16
●MXsmtpin.rzone.de2026-06-25 → 2026-08-04 · 3 obs
● 2026-06-25 22:20:02
● 2026-08-04 07:20:16
●A2a01:238:20a:202:1090::2015-07-31 → 2026-08-04 · 2 obs
● 2026-08-04 07:20:16
●A81.169.145.902015-07-31 → 2026-08-04 · 2 obs
● 2026-08-04 07:20:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bierther.net | docks13.rzone.de, shades20.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.147
NS records: docks13.rzone.de, shades20.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bierther.net (unsigned zone)
⏱️ Timing
Total: 438ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.90 |
| AAAA | 1 | 2a01:238:20a:202:1090:: |
| NS | 2 | shades20.rzone.de, docks13.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades20.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
bierther.net directs to two IP numbers, 81.169.145.90 and 2a01:238:20a:202:1090::
Additional host names — jasser.de, vincimental.de, zwei-dabei.de and two others — share IP numbers with bierther.net.
Name Servers
DNS delegation for bierther.net points to two name servers: docks13.rzone.de and shades20.rzone.de.
bierther.net shares its name server setup with other domains, including patatgeneratie.nl, ury.de, artfotograf.de and two others.
bierther.net partially shares its NS delegation with several other domains, including megadenta.co, kosmosapotheke-bonn.de, obergimpern.com and two others.
In DNS configurations, these name servers often share authority with shades13.rzone.de, docks07.rzone.de, shades07.rzone.de and 7 other name servers.
docks13.rzone.de directs to 217.160.80.140 and 2001:8d8:fe:53:5747:2a74:d:13. shades20.rzone.de directs to 185.132.34.147 and 2607:f1c0:fe:53:185:132:34:147. Each host name carries two IP addresses.
Mail Servers
bierther.net has one mail server: smtpin.rzone.de.
bierther.net shares the same mail server setup as other domains, including acynor.com, creative-valley.de, ama-meat.mobi and two others.
The host smtpin.rzone.de resolves to 81.169.145.97 and 2a01:238:20a:202:50f0::1097 — two IP addresses.