www.mathlab.de - robtex.com
www.mathlab.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com ⚠️ Not in parent delegation | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
mathlab.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| NS | sl2.sedo.com | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
WOT: SAFE (75/100)
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
○NSns1.parkingcrew.net2020-03-21 → 2020-03-21 · 3 obs
○ 2026-02-18 05:36:44
○ 2026-03-26 01:45:26
○NSns2.parkingcrew.net2020-03-21 → 2020-03-21 · 3 obs
○ 2026-02-18 05:36:44
○ 2026-03-26 01:45:26
●NSsl1.sedo.com2026-02-18 → 2026-03-26 · 3 obs
● 2026-02-18 05:36:44
● 2026-03-26 01:45:26
●NSsl2.sedo.com2026-02-18 → 2026-03-26 · 3 obs
● 2026-02-18 05:36:44
● 2026-03-26 01:45:26
●MXlocalhost2026-02-18 → 2026-03-26 · 2 obs
● 2026-03-26 01:45:26
○A185.53.178.62020-03-21 → 2020-03-21 · 3 obs
○ 2026-02-18 05:36:44
○ 2026-03-26 01:45:26
●A91.195.241.2322026-02-18 → 2026-03-26 · 3 obs
● 2026-02-18 05:36:44
● 2026-03-26 01:45:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| mathlab.de | sl1.sedo.com, sl2.sedo.com | - |
✅ Authoritative Response
Server:91.195.240.173
NS records: sl1.sedo.com, sl2.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathlab.de (unsigned zone)
⏱️ Timing
Total: 921ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl2.sedo.com, sl1.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
Analysis
IP Addresses
www.mathlab.de points to a single IP number: 91.195.241.232.
Other host names, for instance wernichtwirbtstirbt.de, panservice.de, mx0.unicab.de, quantumit.eu and mx.mx.elitecode.de share IP numbers with www.mathlab.de.
Name Servers
www.mathlab.de is delegated to two name servers: sl1.sedo.com and sl2.sedo.com.
www.mathlab.de uses the same name server setup as other domains, for instance myportal.at, visualgraphics.de, poti.eu, sniffman.de and pollock.eu.
Host names with one IP number:
sl1.sedo.com points to: 91.195.240.173.
sl2.sedo.com points to: 91.195.241.173.
Mail Servers
The mail server for www.mathlab.de is localhost.
www.mathlab.de shares the same mail server setup as other domains, including www.srv10.de, fehmarn-info.com, freedomgazette.com, co-in-f206.adfree.eu and sano.es.