bau-service.ch - robtex.com
bau-service.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ch.pro.io ⭐ | ||||||
| A | 2a01:64c0:0:5000::19🇩🇪 CLOUDPIT2a01:64c0::/32 | ||||||
| PTR | ch.pro.io | ||||||
| A | 109.237.142.19🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | ch.pro.io | ||||||
| NS | nl.pro.io | ||||||
| A | 2a01:4f8:fff3:66::219🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | nl.pro.io | ||||||
| A | 176.9.166.219🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | nl.pro.io | ||||||
| NS | p.dnh.net | ||||||
| A | 2a02:2b80:101:5000::19🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| PTR | p.dnh.net | ||||||
| A | 109.237.143.19🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | p.dnh.net | ||||||
| SOA | ch.pro.iohostmaster@bau-service.ch 2026-08-06 #1 | ||||||
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 2026-08-11 #43 | ||||||
Same first word
bau-service.at |
bau-service.de |
bau-service.net |
bau-service.ch |
Similar names
DNS History
10 records (3 active, 7 former)
●NSch.pro.io2026-06-27 → 2026-08-11 · 3 obs
○ 2020-04-14 22:13:48
● 2026-06-27 00:59:48
● 2026-08-11 20:17:40
● 2026-06-27 00:59:48
● 2026-08-11 20:17:40
○NSdns11.firestorm.ch2015-07-07 → 2020-04-14 · 4 obs
● 2015-07-07 03:55:02
● 2020-04-14 22:13:48
○ 2026-06-27 00:59:48
○ 2026-08-11 20:17:40
● 2020-04-14 22:13:48
○ 2026-06-27 00:59:48
○ 2026-08-11 20:17:40
○NSdns12.firestorm-isp.com2015-07-07 → 2020-04-14 · 4 obs
● 2015-07-07 03:55:02
● 2020-04-14 22:13:48
○ 2026-06-27 00:59:48
○ 2026-08-11 20:17:40
● 2020-04-14 22:13:48
○ 2026-06-27 00:59:48
○ 2026-08-11 20:17:40
○NSdns13.firestorm-isp.com2015-07-07 → 2020-04-14 · 4 obs
● 2015-07-07 03:55:02
● 2020-04-14 22:13:48
○ 2026-06-27 00:59:48
○ 2026-08-11 20:17:40
● 2020-04-14 22:13:48
○ 2026-06-27 00:59:48
○ 2026-08-11 20:17:40
○NSdns14.firestorm.ch2015-07-07 → 2020-04-14 · 4 obs
● 2015-07-07 03:55:02
● 2020-04-14 22:13:48
○ 2026-06-27 00:59:48
○ 2026-08-11 20:17:40
● 2020-04-14 22:13:48
○ 2026-06-27 00:59:48
○ 2026-08-11 20:17:40
●NSnl.pro.io2026-06-27 → 2026-08-11 · 3 obs
○ 2020-04-14 22:13:48
● 2026-06-27 00:59:48
● 2026-08-11 20:17:40
● 2026-06-27 00:59:48
● 2026-08-11 20:17:40
●NSp.dnh.net2026-06-27 → 2026-08-11 · 3 obs
○ 2020-04-14 22:13:48
● 2026-06-27 00:59:48
● 2026-08-11 20:17:40
● 2026-06-27 00:59:48
● 2026-08-11 20:17:40
○MXmail.bau-service.ch2015-07-07 → 2020-04-14 · 4 obs
● 2015-07-07 03:55:02
● 2020-04-14 22:13:48
○ 2026-06-27 00:59:48
○ 2026-08-11 20:17:40
● 2020-04-14 22:13:48
○ 2026-06-27 00:59:48
○ 2026-08-11 20:17:40
○A188.40.219.32020-04-14 → 2020-04-14 · 4 obs
○ 2017-02-09 21:34:14
● 2020-04-14 22:13:48
○ 2026-06-27 00:59:48
○ 2026-08-11 20:17:40
● 2020-04-14 22:13:48
○ 2026-06-27 00:59:48
○ 2026-08-11 20:17:40
○A62.146.152.32015-07-07 → 2017-02-09 · 4 obs
● 2015-07-07 03:55:02
● 2017-02-09 21:34:14
○ 2020-04-14 22:13:48
○ 2026-08-11 20:17:40
● 2017-02-09 21:34:14
○ 2020-04-14 22:13:48
○ 2026-08-11 20:17:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| bau-service.ch | p.dnh.net, ch.pro.io, nl.pro.io | - |
✅ Authoritative Response
Server:176.9.166.219
NS records: p.dnh.net, ch.pro.io, nl.pro.io
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 883ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | p.dnh.net, nl.pro.io... |
| SOA | 1 | ch.pro.io hostmaster.bau-service.ch |
Analysis
Name Servers
The authoritative name servers for bau-service.ch are ch.pro.io, nl.pro.io and p.dnh.net — three in total.
bau-service.ch has at least partial name server overlap with other domains, such as habermacher-its.ch, nightrider.ch, esmeralda.ch and two others.
ch.pro.io, nl.pro.io and p.dnh.net all resolve to exactly two IP numbers apiece: ch.pro.io → 109.237.142.19 and 2a01:64c0:0:5000::19; nl.pro.io → 176.9.166.219 and 2a01:4f8:fff3:66::219; p.dnh.net → 109.237.143.19 and 2a02:2b80:101:5000::19.