mathcon.de - dns.ninja
mathcon.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1161::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | wa1.rzone.de | ||||||
| A | 81.169.145.161🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks14.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:14🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks14.rzone.de | ||||||
| A | 217.160.80.141🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks14.rzone.de | ||||||
| NS | shades19.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:146🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | shades19.rzone.de | ||||||
| A | 185.132.34.146🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades19.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | docks14.rzone.dehostmaster@strato-rz.de 2020-05-23 #4 | ||||||
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=1782038617 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
○MXsmtp.rzone.de2015-07-23 → 2017-03-23 · 4 obs
● 2017-03-23 22:45:54
○ 2020-02-27 06:46:26
○ 2026-06-21 10:59:44
●MXsmtpin.rzone.de2020-02-27 → 2026-06-21 · 3 obs
● 2020-02-27 06:46:26
● 2026-06-21 10:59:44
●A2a01:238:20a:202:1161::2015-07-23 → 2026-06-21 · 2 obs
● 2026-06-21 10:59:44
●A81.169.145.1612015-07-23 → 2026-06-21 · 2 obs
● 2026-06-21 10:59:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| mathcon.de | docks14.rzone.de, shades19.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.141
NS records: docks14.rzone.de, shades19.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathcon.de (unsigned zone)
⏱️ Timing
Total: 882ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.161 |
| AAAA | 1 | 2a01:238:20a:202:1161:: |
| NS | 2 | docks14.rzone.de, shades19.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks14.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
mathcon.de directs to two IP numbers, 81.169.145.161 and 2a01:238:20a:202:1161::
zwei-maedelhaus.de, eurad.de, best-powder.com and two other host names share IP numbers with mathcon.de.
Name Servers
Two name servers handle the delegation for mathcon.de: docks14.rzone.de and shades19.rzone.de.
mathcon.de uses the same name servers as several other domains — among them cimmerios.eu, dieci-telestapler.de, inic-healthcare.com and two more.
mathcon.de partially shares its NS delegation with several other domains, including kabi.de, festival-dates.com, kallert.eu and two others.
In DNS configurations, these name servers often share authority with shades01.rzone.de, docks18.rzone.de, docks10.rzone.de and 7 other name servers.
docks14.rzone.de and shades19.rzone.de both carry two IP addresses. The A records for docks14.rzone.de are 217.160.80.141 and 2001:8d8:fe:53:5747:2a74:d:14; the A records for shades19.rzone.de are 185.132.34.146 and 2607:f1c0:fe:53:185:132:34:146.
Mail Servers
Mail for mathcon.de is handled by a single mail server, smtpin.rzone.de.
mathcon.de uses an identical mail server configuration to several other domains — among them michael-kasch.de, logo.afgis.de, lupiweb.de and two more.
The host smtpin.rzone.de resolves to 81.169.145.97 and 2a01:238:20a:202:50f0::1097 — two IP addresses.