mathtec.ch - dns.ninja
mathtec.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 176.9.93.109🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | hades.indeco.cc | ||||||
| NS | ns1.mathtec.ch ⭐ | ||||||
| NS | ns1a.dodns.net | ||||||
| A | 2001:8d8:fe:53:217:160:82:254🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1a.dodns.net | ||||||
| A | 217.160.82.254🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1a.dodns.net | ||||||
| NS | ns2a.dodns.net | ||||||
| A | 2607:f1c0:fe:53:185:132:35:254🇺🇸 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 | ns2a.dodns.net | ||||||
| A | 185.132.35.254🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns2a.dodns.net | ||||||
| SOA | ns1.mathtec.chhostmaster@mathtec.ch 2024-01-29 #2 | ||||||
ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ch ⭐ | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-07-05 #4 | ||||||
Same first word
Similar names
DNS History
13 records (4 active, 9 former)
○NSns1.emerion.com2015-07-05 → 2018-07-02 · 4 obs
● 2018-07-02 19:55:00
○ 2026-06-23 09:43:34
○ 2026-07-05 01:02:20
●NSns1.mathtec.ch2026-06-23 → 2026-07-05 · 3 obs
● 2026-06-23 09:43:34
● 2026-07-05 01:02:20
●NSns1a.dodns.net2026-06-23 → 2026-07-05 · 3 obs
● 2026-06-23 09:43:34
● 2026-07-05 01:02:20
○NSns2.emerion.com2015-07-05 → 2018-07-02 · 4 obs
● 2018-07-02 19:55:00
○ 2026-06-23 09:43:34
○ 2026-07-05 01:02:20
●NSns2a.dodns.net2026-06-23 → 2026-07-05 · 3 obs
● 2026-06-23 09:43:34
● 2026-07-05 01:02:20
○MXinbound.mathtec.ch2015-07-05 → 2016-04-30 · 4 obs
● 2016-04-30 01:07:06
○ 2017-01-08 07:17:16
○ 2026-07-05 01:02:20
○MXinbound1.mathtec.ch2017-01-08 → 2018-07-02 · 5 obs
● 2017-01-08 07:17:16
● 2018-07-02 19:55:00
○ 2026-06-23 09:43:34
○ 2026-07-05 01:02:20
○MXinbound2.mathtec.ch2016-04-30 → 2018-07-02 · 5 obs
● 2016-04-30 01:07:06
● 2018-07-02 19:55:00
○ 2026-06-23 09:43:34
○ 2026-07-05 01:02:20
○MXinbound3.mathtec.ch2017-01-08 → 2017-01-08 · 4 obs
● 2017-01-08 07:17:16
○ 2018-07-02 19:55:00
○ 2026-07-05 01:02:20
○MXinbound4.mathtec.ch2017-01-08 → 2017-01-08 · 4 obs
● 2017-01-08 07:17:16
○ 2018-07-02 19:55:00
○ 2026-07-05 01:02:20
●A176.9.93.1092026-06-23 → 2026-07-05 · 3 obs
● 2026-06-23 09:43:34
● 2026-07-05 01:02:20
○A212.69.187.1012015-07-05 → 2016-04-30 · 4 obs
● 2016-04-30 01:07:06
○ 2017-01-08 07:17:16
○ 2026-07-05 01:02:20
○A37.235.0.502017-01-08 → 2018-07-02 · 5 obs
● 2017-01-08 07:17:16
● 2018-07-02 19:55:00
○ 2026-06-23 09:43:34
○ 2026-07-05 01:02:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | 10 records |
| mathtec.ch | ns1a.dodns.net, ns2a.dodns.net | - |
✅ Authoritative Response
Server:217.160.82.254
NS records: ns1a.dodns.net, ns2a.dodns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathtec.ch (unsigned zone)
⏱️ Timing
Total: 1093ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.9.93.109 |
| NS | 2 | ns1a.dodns.net, ns2a.dodns.net |
| SOA | 1 | ns1.mathtec.ch hostmaster.mathtec.ch |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (a.nic.ch, b.nic.ch, d.nic.ch...)
Analysis
IP Addresses
mathtec.ch has exactly one IP address — 176.9.93.109.
www.reihab.at, dev.wave.co.at, reihab.at plus two other host names have IP numbers in common with mathtec.ch.
Name Servers
mathtec.ch is served by three name servers: ns1.mathtec.ch, ns1a.dodns.net and ns2a.dodns.net.
mathtec.ch partially shares its NS delegation with several other domains, including vipa.de, novergy.de, kvg.de and two others.
These name servers regularly co-occur with the name servers ns1.dodns.net, ns1.vipa.de and ns1.novergy.de.
ns1a.dodns.net resolves to 217.160.82.254 and 2001:8d8:fe:53:217:160:82:254. Likewise, ns2a.dodns.net resolves to 185.132.35.254 and 2607:f1c0:fe:53:185:132:35:254 — two IP addresses apiece.