mathfel.de - dns.ninja
mathfel.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=1785158718 | ||||||
Subdomains
analytics.mathfel.de |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns5.kasserver.com2026-03-15 → 2026-07-27 · 2 obs
● 2026-07-27 13:55:24
●NSns6.kasserver.com2026-03-15 → 2026-07-27 · 2 obs
● 2026-07-27 13:55:24
●MXmathfel-de.mail.protection.outlook.com2026-03-15 → 2026-07-27 · 2 obs
● 2026-07-27 13:55:24
●A192.124.249.1562026-04-14 → 2026-07-27 · 3 obs
● 2026-04-14 22:48:58
● 2026-07-27 13:55:24
○A85.13.145.2202026-03-15 → 2026-03-24 · 4 obs
● 2026-03-24 02:26:04
○ 2026-04-14 22:48:58
○ 2026-07-27 13:55:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| mathfel.de | ns5.kasserver.com, ns6.kasserver.com | - |
✅ Authoritative Response
Server:85.13.159.101
NS records: ns5.kasserver.com, ns6.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathfel.de (unsigned zone)
⏱️ Timing
Total: 999ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.124.249.156 |
| NS | 2 | ns6.kasserver.com, ns5.kasserver.com |
| MX | 1 | mathfel-de.mail.protection.outlook.com ( |
| TXT | 3 | v=spf1 include:spf.protection.outlook.co, hdpi0bse9v64p48bi2o8vocdaj... |
| SOA | 1 | ns5.kasserver.com hostmaster.kasserver.c |
Analysis
Hierarchy
analytics.mathfel.de is delegated beneath mathfel.de.
IP Addresses
mathfel.de resolves to one IP address: 192.124.249.156.
vortab.com, caljusticelawyer.com, kfadd.com and two other host names share IP numbers with mathfel.de.
Name Servers
mathfel.de has two authoritative name servers — ns5.kasserver.com and ns6.kasserver.com.
mathfel.de uses the same name servers as several other domains — among them job-service-point.de, tsg-planig.de, kostenloser-anhaengerverleih.de and two more.
There is at least partial name server overlap between mathfel.de and other domains — kmoeller-baerl.de, expendo.de, roland-von-bremen.de and two more among them.
These name servers tend to appear in combination with the name servers ns3.ai-dns.de, ns5.name-server-kas.de, a-dns-service.de and ns3.kas-dns-server.de.
ns5.kasserver.com → 85.13.128.3 and ns6.kasserver.com → 85.13.159.101: one IP number per host name.
Mail Servers
Mail for mathfel.de is handled by a single mail server, mathfel-de.mail.protection.outlook.com.
mathfel-de.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.168.0, 52.101.170.0, 52.101.170.1 and 5 others.