codebook.ch - dns.ninja
codebook.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.74.152.60🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland | ||||||
| PTR | avogadro.sui-inter.net | ||||||
| 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 | ||||||
| MX | mail.codebook.ch ⭐ | ||||||
| A | 80.74.152.60🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland | ||||||
| PTR | avogadro.sui-inter.net | ||||||
| TXT | v=spf1 include:_spf.sui-inter.net +mx +a -all | ||||||
| SOA | ch.pro.iohostmaster@codebook.ch 2020-04-13 #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 2026-06-08 #42 | ||||||
Subdomains
mail.codebook.ch |
Same first word
Similar names
dekoboco.com |
decobook.com |
decobook.nl |
koobedoc.com |
bookcode.it |
bookcode.com |
bokocode.com |
kobocode.com |
decobook.gr |
decoboko.jp |
codekobo.com |
edocbook.com |
decobook.fr |
DNS History
11 records (5 active, 6 former)
●NSch.pro.io2026-03-25 → 2026-06-08 · 3 obs
● 2026-03-25 15:13:28
● 2026-06-08 19:36:46
○NSdns1.alwaysdata.com2015-06-17 → 2016-09-24 · 4 obs
● 2016-09-24 15:16:24
○ 2017-09-05 19:32:04
○ 2026-06-08 19:36:46
○NSdns2.alwaysdata.com2015-06-17 → 2016-09-24 · 4 obs
● 2016-09-24 15:16:24
○ 2017-09-05 19:32:04
○ 2026-06-08 19:36:46
●NSnl.pro.io2026-03-25 → 2026-06-08 · 3 obs
● 2026-03-25 15:13:28
● 2026-06-08 19:36:46
●NSp.dnh.net2026-03-25 → 2026-06-08 · 3 obs
● 2026-03-25 15:13:28
● 2026-06-08 19:36:46
●MXmail.codebook.ch2026-03-25 → 2026-06-08 · 3 obs
● 2026-03-25 15:13:28
● 2026-06-08 19:36:46
○MXmx1.alwaysdata.com2015-06-17 → 2016-09-24 · 4 obs
● 2016-09-24 15:16:24
○ 2017-09-05 19:32:04
○ 2026-06-08 19:36:46
○MXmx2.alwaysdata.com2015-06-17 → 2016-09-24 · 4 obs
● 2016-09-24 15:16:24
○ 2017-09-05 19:32:04
○ 2026-06-08 19:36:46
○A178.32.28.1142015-06-17 → 2016-09-24 · 4 obs
● 2016-09-24 15:16:24
○ 2017-09-05 19:32:04
○ 2026-06-08 19:36:46
○A2001:41d0:8:cd60::12015-06-17 → 2016-09-24 · 4 obs
● 2016-09-24 15:16:24
○ 2017-09-05 19:32:04
○ 2026-06-08 19:36:46
●A80.74.152.602026-03-25 → 2026-06-08 · 3 obs
● 2026-03-25 15:13:28
● 2026-06-08 19:36:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| codebook.ch | p.dnh.net, nl.pro.io, ch.pro.io | - |
✅ Authoritative Response
Server:109.237.142.19
NS records: p.dnh.net, nl.pro.io, ch.pro.io
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2502ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.74.152.60 |
| NS | 3 | p.dnh.net, nl.pro.io... |
| MX | 1 | mail.codebook.ch (pri: 0) |
| TXT | 1 | v=spf1 include:_spf.sui-inter.net +mx +a |
| SOA | 1 | ch.pro.io hostmaster.codebook.ch |
Analysis
Hierarchy
mail.codebook.ch is delegated beneath codebook.ch.
IP Addresses
codebook.ch resolves to one IP address: 80.74.152.60.
www.kiag.com, polizeigesetz.ch, www.netaccess.ch and two other host names share IP numbers with codebook.ch.
Name Servers
codebook.ch carries NS records delegating to ch.pro.io, nl.pro.io and p.dnh.net.
There is at least partial name server overlap between codebook.ch and other domains — rentra.ch, stmoritz-gemeinde.ch, msrc-modelle.ch and two more among them.
ch.pro.io, nl.pro.io and p.dnh.net are three hostnames that each resolve to a pair of IP addresses: ch.pro.io to 109.237.142.19 and 2a01:64c0:0:5000::19, nl.pro.io to 176.9.166.219 and 2a01:4f8:fff3:66::219, and p.dnh.net to 109.237.143.19 and 2a02:2b80:101:5000::19.
Mail Servers
Mail for codebook.ch is handled by a single mail server, mail.codebook.ch.
mail.codebook.ch carries a single IP number, which is 80.74.152.60.