hostmaster.mathlab.de - robtex.com
hostmaster.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
13 records (4 active, 9 former)
○NSns1.parkingcrew.net2016-07-14 → 2016-07-14 · 4 obs
● 2016-07-14 19:19:54
○ 2026-02-17 05:55:06
○ 2026-05-15 08:38:32
○NSns1.sedoparking.com2016-03-15 → 2016-03-15 · 3 obs
○ 2016-07-14 19:19:54
○ 2026-05-15 08:38:32
○NSns2.parkingcrew.net2016-07-14 → 2016-07-14 · 4 obs
● 2016-07-14 19:19:54
○ 2026-02-17 05:55:06
○ 2026-05-15 08:38:32
○NSns2.sedoparking.com2016-03-15 → 2016-03-15 · 3 obs
○ 2016-07-14 19:19:54
○ 2026-05-15 08:38:32
●NSsl1.sedo.com2026-02-17 → 2026-05-15 · 3 obs
● 2026-02-17 05:55:06
● 2026-05-15 08:38:32
●NSsl2.sedo.com2026-02-17 → 2026-05-15 · 3 obs
● 2026-02-17 05:55:06
● 2026-05-15 08:38:32
●MXlocalhost2026-02-17 → 2026-05-15 · 3 obs
● 2026-02-17 05:55:06
● 2026-05-15 08:38:32
○MXmail.h-email.net2016-07-14 → 2016-07-14 · 4 obs
● 2016-07-14 19:19:54
○ 2026-02-17 05:55:06
○ 2026-05-15 08:38:32
○MXmail.nickstel.com2016-03-15 → 2016-03-15 · 3 obs
○ 2016-07-14 19:19:54
○ 2026-05-15 08:38:32
○A185.53.177.62016-07-14 → 2016-07-14 · 4 obs
● 2016-07-14 19:19:54
○ 2026-02-17 05:55:06
○ 2026-05-15 08:38:32
○A5.9.11.2132015-07-31 → 2015-07-31 · 3 obs
○ 2015-12-02 20:31:50
○ 2026-05-15 08:38:32
○A72.52.4.912016-03-15 → 2016-03-15 · 4 obs
● 2016-03-15 18:09:38
○ 2016-07-14 19:19:54
○ 2026-05-15 08:38:32
●A91.195.241.2322026-02-17 → 2026-05-15 · 3 obs
● 2026-02-17 05:55:06
● 2026-05-15 08:38:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.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: 4080ms | 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
hostmaster.mathlab.de points to a single IP address: 91.195.241.232.
Other host names such as paydoc.de, infotour.eu, inphi.de, frontlinemedicare.com and nuuance.com share IP numbers with hostmaster.mathlab.de.
Name Servers
hostmaster.mathlab.de is delegated to two name servers: sl1.sedo.com and sl2.sedo.com.
hostmaster.mathlab.de uses the same name server setup as other domains, including sumki.eu, www.apprender.de, privevrouwen.sms(0x736578)datevrouwen.nl.de, mail.eurodomus.de and athand.eu.
hostmaster.mathlab.de shares some name servers with other domains, for example filmed.at.
Hostnames with a single IP
sl1.sedo.com resolves to: 91.195.240.173.
sl2.sedo.com resolves to: 91.195.241.173.
Mail Servers
The mail server for hostmaster.mathlab.de is localhost.
hostmaster.mathlab.de uses the same mail server setup as other domains, for instance www.ruleta.info, ns3.hoststore.com, mail.thearmchairinvestor.com, pigears.net and embraco.eu.