filtrum.de - robtex.com
filtrum.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=1777032888 | ||||||
Subdomains
www.filtrum.de |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●MXfiltrum-de.mail.protection.outlook.com2026-04-10 → 2026-04-24 · 3 obs
● 2026-04-10 11:41:24
● 2026-04-24 12:21:04
○MXsmtp.rzone.de2015-07-08 → 2017-12-31 · 4 obs
● 2017-12-31 14:33:46
○ 2026-04-10 11:41:24
○ 2026-04-24 12:21:04
●A2a01:238:20a:202:1160::2015-07-08 → 2026-04-24 · 2 obs
● 2026-04-24 12:21:04
●A81.169.145.1602015-07-08 → 2026-04-24 · 2 obs
● 2026-04-24 12:21:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| filtrum.de | shades03.rzone.de, docks09.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.130
NS records: shades03.rzone.de, docks09.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for filtrum.de (unsigned zone)
⏱️ Timing
Total: 952ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.160 |
| AAAA | 1 | 2a01:238:20a:202:1160:: |
| NS | 2 | shades03.rzone.de, docks09.rzone.de |
| MX | 1 | filtrum-de.mail.protection.outlook.com ( |
| TXT | 4 | MS=ms96346663, @... |
| SOA | 1 | docks09.rzone.de hostmaster.strato-rz.de |
Analysis
Hierarchy
The parent of www.filtrum.de is filtrum.de.
IP Addresses
Two IP numbers are pointed to by filtrum.de: 2a01:238:20a:202:1160:: and 81.169.145.160.
other host names include dibbeldoo.de, simon-meier.com, framke.net, chairman.de and paralux.de; they share IP numbers with filtrum.de.
Name Servers
Two name servers docks09.rzone.de and shades03.rzone.de handle the delegation for filtrum.de.
filtrum.de shares the same name server setup as other domains, for instance fitnessundphysiotherapie.de, dr-eckhard.de, kmethod.net, bz-on.de and druckfaktor.com.
filtrum.de at least partially shares name servers with other domains, for instance drchristophkoenig.de, spheroid-online.eu, rokna.de, micha-otte.de and bilariba.de.
these name servers are commonly used with docks14.rzone.de, docks19.rzone.de, shades06.rzone.de, shades12.rzone.de, shades02.rzone.de, shades07.rzone.de, shades10.rzone.de, shades14.rzone.de, shades08.rzone.de and shades11.rzone.de.
Host names with two IP numbers:
docks09.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:9 and 217.160.80.136.
shades03.rzone.de points to 2607:f1c0:fe:53:185:132:34:130 and 185.132.34.130.
Mail Servers
filtrum.de is handled by a single mail server, filtrum-de.mail.protection.outlook.com.
Hostname filtrum-de.mail.protection.outlook.com resolves 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.