bibschulung.de - robtex.com
bibschulung.de
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=1776153057 | ||||||
Subdomains
mail.bibschulung.de |
Same first word
bibschulung.de |
DNS History
6 records (5 active, 1 former)
●MXbibschulung-de.mail.protection.outlook.com2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 08:18:44
○MXmail.bibschulung.de2018-09-29 → 2018-09-29 · 2 obs
○ 2026-04-14 08:18:44
●A2a01:238:20a:202:1088::2018-09-29 → 2026-04-14 · 2 obs
● 2026-04-14 08:18:44
●A81.169.145.882018-09-29 → 2026-04-14 · 2 obs
● 2026-04-14 08:18:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| bibschulung.de | shades15.rzone.de, docks10.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.137
NS records: shades15.rzone.de, docks10.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bibschulung.de (unsigned zone)
⏱️ Timing
Total: 965ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.88 |
| AAAA | 1 | 2a01:238:20a:202:1088:: |
| NS | 2 | shades15.rzone.de, docks10.rzone.de |
| MX | 1 | bibschulung-de.mail.protection.outlook.c |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | docks10.rzone.de hostmaster.strato-rz.de |
Analysis
Hierarchy
mail.bibschulung.de has bibschulung.de as its parent.
IP Addresses
bibschulung.de points to two IPs: 2a01:238:20a:202:1088:: and 81.169.145.88.
Other host names, for instance gocht.net, linyanti.de, mcphoto.de, m-u-i.de and holtstiege.de share IP numbers with bibschulung.de.
Name Servers
Two name servers docks10.rzone.de and shades15.rzone.de are delegated to bibschulung.de.
bibschulung.de uses the same name server configuration as other domains, such as flegessen.de, land-gasthof-adler.de, dbgk.net, xn--die-haustr-ieb.com and asiespozuelo.com.
bibschulung.de at least partially shares name servers with other domains such as spinnler.org, timei.de, netconsultgmbh.de, mydestinationplus.com and brueggemann-heede.de.
These name servers are often used together with docks11.rzone.de, docks01.rzone.de, shades14.rzone.de, shades08.rzone.de, docks08.rzone.de, docks15.rzone.de, docks07.rzone.de, docks19.rzone.de, shades11.rzone.de and shades01.rzone.de.
Host names with two IPs:
docks10.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:10 and 217.160.80.137.
shades15.rzone.de points to 2607:f1c0:fe:53:185:132:34:142 and 185.132.34.142.
Mail Servers
bibschulung.de is handled by a single mail server, bibschulung-de.mail.protection.outlook.com.
bibschulung-de.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca27::, 2a01:111:f403:ca2d::, 2a01:111:f403:ca2d::1, 2a01:111:f403:ca2d::2, 52.101.168.0, 52.101.170.0, 52.101.170.1 and 52.101.170.2.