mathe1.de - robtex.com
mathe1.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=1774443496 | ||||||
Same first word
DNS History
11 records (9 active, 2 former)
●NSns1.domainoffensive.de2015-05-27 → 2026-03-25 · 2 obs
● 2026-03-25 13:25:28
●NSns2.domainoffensive.de2015-05-27 → 2026-03-25 · 2 obs
● 2026-03-25 13:25:28
●NSns3.domainoffensive.de2015-10-17 → 2026-03-25 · 3 obs
● 2015-10-17 19:20:20
● 2026-03-25 13:25:28
○MXmail.mathe1.de2015-05-27 → 2016-02-20 · 4 obs
● 2016-02-20 01:50:10
○ 2026-03-07 01:30:42
○ 2026-03-25 13:25:28
●MXmx01.mail-redirect.de2026-03-07 → 2026-03-25 · 3 obs
● 2026-03-07 01:30:42
● 2026-03-25 13:25:28
●MXmx02.mail-redirect.eu2026-03-07 → 2026-03-25 · 3 obs
● 2026-03-07 01:30:42
● 2026-03-25 13:25:28
●A116.202.9.1662026-03-07 → 2026-03-25 · 3 obs
● 2026-03-07 01:30:42
● 2026-03-25 13:25:28
●A116.203.213.722026-03-07 → 2026-03-25 · 3 obs
● 2026-03-07 01:30:42
● 2026-03-25 13:25:28
○A144.76.112.2412015-05-27 → 2016-02-20 · 4 obs
● 2016-02-20 01:50:10
○ 2026-03-07 01:30:42
○ 2026-03-25 13:25:28
●A2a01:4f8:c010:3f9c::12026-03-07 → 2026-03-25 · 3 obs
● 2026-03-07 01:30:42
● 2026-03-25 13:25:28
●A2a01:4f8:c2c:abf5::12026-03-07 → 2026-03-25 · 3 obs
● 2026-03-07 01:30:42
● 2026-03-25 13:25:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| mathe1.de | ns1.domainoffensive.de, ns2.domainoffensive.de, ns3.domainoffensive.de | - |
✅ Authoritative Response
Server:176.97.158.21
NS records: ns1.domainoffensive.de, ns2.domainoffensive.de, ns3.domainoffensive.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathe1.de (unsigned zone)
⏱️ Timing
Total: 832ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 116.202.9.166, 116.203.213.72 |
| AAAA | 2 | 2a01:4f8:c2c:abf5::1, 2a01:4f8:c010:3f9c::1 |
| NS | 3 | ns1.domainoffensive.de, ns2.domainoffensive.de... |
| MX | 2 | mx01.mail-redirect.de (pri: 10), mx02.mail-redirect.eu (pri: 10) |
| TXT | 1 | v=spf1 mx mx:mx01.mail-redirect.de mx:mx |
| SOA | 1 | ns1.domainoffensive.de info.domains.rese |
Analysis
IP Addresses
Four IP numbers are pointed to by mathe1.de: 2a01:4f8:c2c:abf5::1, 2a01:4f8:c010:3f9c::1, 116.202.9.166 and 116.203.213.72.
other host names including catering-aschaffenburg.de, server0.de, superme.eu, wordexpander.com and wooki.org share IP numbers with mathe1.de.
Name Servers
mathe1.de is delegated to three name servers ns1.domainoffensive.de, ns2.domainoffensive.de and ns3.domainoffensive.de.
mathe1.de at least partially shares name servers with other domains, for instance skycopter.de, sperer.com, piraten-ko.de, acabi.de and finanziellefreiheit.eu.
These name servers are commonly used alongside ns2.domainoffensive.eu and ns3.domainoffensive.net.
Host names with two IP numbers:
ns1.domainoffensive.de points to: 2001:67c:1bc::21 and 192.174.68.21.
ns2.domainoffensive.de points to: 2001:67c:10b8::21 and 176.97.158.21.
ns3.domainoffensive.de points to: 2001:67c:1bc::20 and 192.174.68.20.
Mail Servers
Two mail servers handle mathe1.de: mx01.mail-redirect.de and mx02.mail-redirect.eu.
mathe1.de shares the same mail server setup as other domains, for instance osak.de, resetverba.net, btdi.de, auftragszeiterfassung.de and moocks.com.
Host names with two IP numbers:
The host name mx01.mail-redirect.de points to 2a01:4f8:1c17:52e9::1 and 88.99.82.73; the host name mx02.mail-redirect.eu points to 2a01:4f8:c2c:9ff::1 and 159.69.107.183.