mathenow.de - robtex.com
mathenow.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.25.248.46🇫🇷 VELIANET-AS85.25.248.0/21 | ||||||
| PTR | triton902.startdedicated.net | ||||||
| NS | ns1.axcoredns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2a09:71c0::101:0:12🇩🇪 SYNLINQ2a09:71c0::/29 | ||||||
| A | 45.67.68.12🇩🇪 SYNLINQ45.67.68.0/24 | ||||||
| PTR | ns1-tec.de | ||||||
| NS | ns1-tec.de ⚠️ Not in zone NS records | ||||||
| A | 2a09:71c0::101:0:12🇩🇪 SYNLINQ2a09:71c0::/29 | ||||||
| A | 45.67.68.12🇩🇪 SYNLINQ45.67.68.0/24 | ||||||
| PTR | ns1-tec.de | ||||||
| NS | ns2-tec.de ⚠️ Not in zone NS records | ||||||
| A | 2a01:4f8:c014:d47::12🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 46.224.169.132🇮🇷 Hetzner46.224.0.0/15 HETZNER-DC | ||||||
| PTR | ns2-tec.de | ||||||
| NS | ns2.axcoredns.org ⚠️ Not in parent delegation | ||||||
| A | 2a01:4f8:c014:d47::12🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 46.224.169.132🇮🇷 Hetzner46.224.0.0/15 HETZNER-DC | ||||||
| PTR | ns2-tec.de | ||||||
| MX | mail.nh321.de ⭐ | ||||||
| A | 78.47.80.111🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | mosit.de | ||||||
| SOA | ns1.axcoredns.comwebmaster@mathenow.de 2026-02-18 #2 | ||||||
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=1777256613 | ||||||
Same first word
mathenow.de |
Similar names
DNS History
9 records (6 active, 3 former)
●NSns1-tec.de2019-03-27 → 2026-04-27 · 3 obs
● 2019-03-27 19:36:46
● 2026-04-27 02:26:34
●NSns1.axcoredns.com2026-04-27 → 2026-04-27 · 2 obs
● 2026-04-27 02:26:34
○NSns11.prosite.de2015-07-11 → 2017-02-15 · 4 obs
● 2017-02-15 18:38:04
○ 2019-03-27 19:36:46
○ 2026-04-27 02:26:34
○NSns12.prosite.de2015-12-17 → 2017-02-15 · 5 obs
● 2015-12-17 01:13:32
● 2017-02-15 18:38:04
○ 2019-03-27 19:36:46
○ 2026-04-27 02:26:34
●NSns2-tec.de2019-03-27 → 2026-04-27 · 3 obs
● 2019-03-27 19:36:46
● 2026-04-27 02:26:34
●NSns2.axcoredns.org2026-04-27 → 2026-04-27 · 2 obs
● 2026-04-27 02:26:34
●A85.25.248.462015-07-11 → 2026-04-27 · 2 obs
● 2026-04-27 02:26:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| mathenow.de | ns1-tec.de, ns2-tec.de | - |
✅ Authoritative Response
Server:46.224.169.132
NS records: ns1-tec.de, ns2-tec.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathenow.de (unsigned zone)
⏱️ Timing
Total: 1148ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.25.248.46 |
| NS | 2 | ns1.axcoredns.com, ns2.axcoredns.org |
| MX | 1 | mail.nh321.de (pri: 100) |
| SOA | 1 | ns1.axcoredns.com webmaster.mathenow.de |
Analysis
IP Addresses
mathenow.de resolves to one IP number: 85.25.248.46.
other host names including mail.telemath.de, lerntaxi.de, nachhilfetaxi.de, nachhilfevz.de and mathforum.eu share IP numbers with mathenow.de.
Name Servers
mathenow.de is delegated to four name servers: ns1-tec.de, ns2-tec.de, ns1.axcoredns.com and ns2.axcoredns.org.
mathenow.de at least partially shares name servers with other domains, for instance reichel-hh.de, 08272apo.de, allgemeine-kredit.de, domaingame.de and psychosomatiker.de.
Host names with two IP numbers:
ns1-tec.de points to: 2a09:71c0::101:0:12 and 45.67.68.12
ns2-tec.de points to: 2a01:4f8:c014:d47::12 and 46.224.169.132
ns1.axcoredns.com points to: 2a09:71c0::101:0:12 and 45.67.68.12
ns2.axcoredns.org points to: 2a01:4f8:c014:d47::12 and 46.224.169.132
Host names that point to 2a09:71c0::101:0:12: ns1-tec.de and ns1.axcoredns.com
Host names that point to 45.67.68.12: ns1-tec.de and ns1.axcoredns.com
Host names that point to 2a01:4f8:c014:d47::12: ns2-tec.de and ns2.axcoredns.org
Host names that point to 46.224.169.132: ns2-tec.de and ns2.axcoredns.org
Mail Servers
mathenow.de is handled by a single mail server, mail.nh321.de.
mathenow.de shares the same mail server setup as other domains, for instance nachhilfevz.de, mathforum.eu, dreiergruppen.de, mathbase.org and meinnachhilfelehrer.de.
mail.nh321.de resolves to IP 78.47.80.111.