isp.ch - dns.ninja
isp.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 136.243.163.179🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | adomino.net | ||||||
| NS | ns1.day.biz ⭐ | ||||||
| A | 2001:8d8:fe:53:217:160:80:161🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns-ix2.ui-dns.de | ||||||
| A | 217.160.80.161🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns-ix2.ui-dns.de | ||||||
| NS | ns2.day.biz | ||||||
| A | 2607:f1c0:fe:53:185:132:35:161🇺🇸 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 | ns-ix2.ui-dns.org | ||||||
| A | 185.132.35.161🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns-ix2.ui-dns.org | ||||||
| SOA | ns1.day.bizhostmaster@day.biz 2024-09-27 #0 | ||||||
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 2026-07-14 #23 | ||||||
Same first word
Similar names
DNS History
5 records (3 active, 2 former)
○MXmail.isp.ch2015-07-16 → 2017-09-21 · 4 obs
● 2017-09-21 11:14:14
○ 2020-10-31 18:25:02
○ 2026-07-14 10:12:38
●A136.243.163.1792020-10-31 → 2026-07-14 · 3 obs
● 2020-10-31 18:25:02
● 2026-07-14 10:12:38
○A85.236.47.2182015-07-16 → 2017-09-21 · 4 obs
● 2017-09-21 11:14:14
○ 2020-10-31 18:25:02
○ 2026-07-14 10:12:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| isp.ch | ns2.day.biz, ns1.day.biz | - |
✅ Authoritative Response
Server:185.132.35.161
NS records: ns2.day.biz, ns1.day.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isp.ch (unsigned zone)
⏱️ Timing
Total: 512ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.243.163.179 |
| NS | 2 | ns2.day.biz, ns1.day.biz |
| SOA | 1 | ns1.day.biz hostmaster.day.biz |
Analysis
IP Addresses
isp.ch points to a single IP number: 136.243.163.179.
Additional host names — lombardei.at, liberal.at, pastagerichte.at and two others — share IP numbers with isp.ch.
Name Servers
isp.ch has two authoritative name servers — ns1.day.biz and ns2.day.biz.
isp.ch shares its name server setup with other domains, including pastell.at, shorts.at, rechtsschutz-versicherung.de and two others.
Both ns1.day.biz and ns2.day.biz have two IP addresses each. ns1.day.biz resolves to 217.160.80.161 and 2001:8d8:fe:53:217:160:80:161; ns2.day.biz resolves to 185.132.35.161 and 2607:f1c0:fe:53:185:132:35:161.