mathematicus.de - robtex.com
mathematicus.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=1774654317 | ||||||
Subdomains
mail.mathematicus.de |
Same first word
mathematicus.de |
DNS History
7 records (7 active, 0 former)
●NSns.routing.net2015-05-12 → 2026-03-27 · 2 obs
● 2026-03-27 23:33:50
●NSns8.routing.net2015-05-12 → 2026-03-27 · 2 obs
● 2026-03-27 23:33:50
●MXmx01.routing.net2015-05-12 → 2026-03-27 · 2 obs
● 2026-03-27 23:33:50
●MXmx02.routing.net2015-05-12 → 2026-03-27 · 2 obs
● 2026-03-27 23:33:50
●MXmx03.routing.net2015-05-12 → 2026-03-27 · 2 obs
● 2026-03-27 23:33:50
●MXmxbackup.routing.net2015-05-12 → 2026-03-27 · 2 obs
● 2026-03-27 23:33:50
●A213.160.69.32015-05-12 → 2026-03-27 · 2 obs
● 2026-03-27 23:33:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| mathematicus.de | ns.routing.net, ns8.routing.net | - |
✅ Authoritative Response
Server:134.0.30.178
NS records: ns.routing.net, ns8.routing.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathematicus.de (unsigned zone)
⏱️ Timing
Total: 1036ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.160.69.3 |
| NS | 2 | ns8.routing.net, ns.routing.net |
| MX | 4 | mxbackup.routing.net (pri: 20), mx03.routing.net (pri: 10)... |
| SOA | 1 | ns.routing.net dnsmaster.routing.net |
Analysis
Hierarchy
mathematicus.de is the parent of mail.mathematicus.de.
IP Addresses
mathematicus.de resolves to one IP number: 213.160.69.3.
other host names including witmail.de, houseofmanga.de, ecommercelohntsichnicht.de, 4811.de and juh-kurhessen.de share IP numbers with mathematicus.de.
Name Servers
mathematicus.de is delegated to two name servers ns8.routing.net and ns.routing.net.
mathematicus.de shares the same name server setup as other domains, for instance bauplanungsteam-hagedorn.de, modelcartel.de, office-cat.nl, wapbrowser.de and yade-gmbh.de.
mathematicus.de at least partially shares name servers with other domains, for instance ipc4u.eu, httpnet.eu, yooby.com, forever(0x736578)y.at and lyrikline.org.
these name servers are often used together with ns9.routing.net, ns1.routing.net, ns2.routing.net and ns3.routing.net.
Host names with one IP number:
ns8.routing.net points to 194.50.113.2
ns.routing.net points to 134.0.30.178
Mail Servers
Four mail servers handle mathematicus.de: mx01.routing.net, mx02.routing.net, mx03.routing.net and mxbackup.routing.net.
mathematicus.de shares some mail servers with other domains, at least partially, for instance drtoepfer.net, glb24.de, krbez.at, ankorth.de and r-linder.de.
Host names with six IPs:
mx03.routing.net points to 2a03:2900:1:a::17, 2a03:2900:1:a::18, 2a03:2900:1:a::19, 134.0.30.165, 134.0.30.166 and 134.0.30.167.
Host names with four IPs:
mx01.routing.net points to 2a03:2900:1:a::13, 2a03:2900:1:a::14, 134.0.28.13 and 134.0.28.14; mx02.routing.net points to 2a03:2900:1:a::15, 2a03:2900:1:a::16, 134.0.30.163 and 134.0.30.164; mxbackup.routing.net points to 2a03:2902:4:1::a, 2a03:2902:4:1::b, 194.126.196.21 and 194.126.196.22.