bisf.de - dns.ninja
bisf.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1093::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w8d.rzone.de | ||||||
| A | 81.169.145.93🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks08.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:8🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks08.rzone.de | ||||||
| A | 217.160.80.135🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks08.rzone.de | ||||||
| NS | shades05.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:132🇺🇸 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 | shades05.rzone.de | ||||||
| A | 185.132.34.132🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades05.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 | docks08.rzone.dehostmaster@strato-rz.de 2020-05-31 #54 | ||||||
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=1782888180 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○MXsmtp.rzone.de2015-05-17 → 2017-04-03 · 4 obs
● 2017-04-03 10:21:00
○ 2020-02-15 14:54:44
○ 2026-07-01 07:05:12
●MXsmtpin.rzone.de2020-02-15 → 2026-07-01 · 6 obs
● 2020-02-15 14:54:44
● 2026-05-31 16:18:04
○ 2026-06-10 19:05:00
● 2026-06-12 20:56:14
● 2026-07-01 07:05:12
○A193.141.3.662020-02-15 → 2020-02-15 · 4 obs
● 2020-02-15 14:54:44
○ 2026-02-14 16:06:14
○ 2026-07-01 07:05:12
○A2a01:238:20a:202:1066::2020-02-15 → 2020-02-15 · 4 obs
● 2020-02-15 14:54:44
○ 2026-02-14 16:06:14
○ 2026-07-01 07:05:12
●A2a01:238:20a:202:1093::2026-02-14 → 2026-07-01 · 6 obs
● 2026-02-14 16:06:14
● 2026-05-31 16:18:04
○ 2026-06-10 19:05:00
● 2026-06-12 20:56:14
● 2026-07-01 07:05:12
○A2a01:238:20a:202:1150::2015-05-17 → 2017-04-03 · 4 obs
● 2017-04-03 10:21:00
○ 2020-02-15 14:54:44
○ 2026-07-01 07:05:12
○A81.169.145.1502015-05-17 → 2017-04-03 · 4 obs
● 2017-04-03 10:21:00
○ 2020-02-15 14:54:44
○ 2026-07-01 07:05:12
●A81.169.145.932026-02-14 → 2026-07-01 · 6 obs
● 2026-02-14 16:06:14
● 2026-05-31 16:18:04
○ 2026-06-10 19:05:00
● 2026-06-12 20:56:14
● 2026-07-01 07:05:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, f.nic.de, a.nic.de | - |
| bisf.de | shades05.rzone.de, docks08.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.132
NS records: shades05.rzone.de, docks08.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bisf.de (unsigned zone)
⏱️ Timing
Total: 1515ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.93 |
| AAAA | 1 | 2a01:238:20a:202:1093:: |
| NS | 2 | shades05.rzone.de, docks08.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks08.rzone.de hostmaster.strato-rz.de |
Analysis
Hierarchy
bisf.de is the parent domain of mx0.bisf.de and mail.bisf.de.
IP Addresses
bisf.de points to the IP addresses 81.169.145.93 and 2a01:238:20a:202:1093::
Additional host names — limcore.com, seminarhaus-neu-schoenau.de, kinderkrippe-maeuschen.de and two others — share IP numbers with bisf.de.
Name Servers
DNS delegation for bisf.de points to two name servers: docks08.rzone.de and shades05.rzone.de.
bisf.de shares its name server setup with other domains, including elmko.info, graspass.com, lapidas.co and two others.
There is at least partial name server overlap between bisf.de and other domains — tutt.de, utegmbh.de, core-tec.de and two more among them.
These name servers regularly appear alongside shades11.rzone.de, shades04.rzone.de, shades20.rzone.de and 7 other name servers in NS record sets.
docks08.rzone.de directs to 217.160.80.135 and 2001:8d8:fe:53:5747:2a74:d:8. shades05.rzone.de directs to 185.132.34.132 and 2607:f1c0:fe:53:185:132:34:132. Each host name carries two IP addresses.
Mail Servers
bisf.de has one mail server: smtpin.rzone.de.
bisf.de shares the same mail server setup as other domains, including wwwwww.toxido.de, publicmail.articer.net, bfs-berlin.de and two others.
smtpin.rzone.de carries two IP numbers: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.