book2net.ch - robtex.com
book2net.ch
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 2026-04-03 #34 | ||||||
Subdomains
mail.book2net.ch |
Same first word
DNS History
8 records (6 active, 2 former)
●NSns15.domserver.de2015-07-06 → 2026-04-03 · 2 obs
● 2026-04-03 15:26:48
●NSns16.domserver.de2015-07-06 → 2026-04-03 · 2 obs
● 2026-04-03 15:26:48
●NSns17.domserver.de2015-07-06 → 2026-04-03 · 2 obs
● 2026-04-03 15:26:48
●NSns18.domserver.de2015-07-06 → 2026-04-03 · 2 obs
● 2026-04-03 15:26:48
●MXmail.book2net.ch2015-11-12 → 2026-04-03 · 2 obs
● 2026-04-03 15:26:48
○A213.198.103.1442015-07-06 → 2015-11-12 · 4 obs
● 2015-11-12 21:11:52
○ 2016-02-04 22:41:32
○ 2026-04-03 15:26:48
○A62.116.187.1422016-02-04 → 2020-01-12 · 4 obs
● 2016-02-04 22:41:32
● 2020-01-12 13:15:08
○ 2026-04-03 15:26:48
●A62.116.187.1722026-04-03 → 2026-04-03 · 2 obs
● 2026-04-03 15:26:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| book2net.ch | ns17.domserver.de, ns16.domserver.de, ns15.domserver.de, ns18.domserver.de | - |
✅ Authoritative Response
Server:217.160.80.161
NS records: ns17.domserver.de, ns16.domserver.de, ns15.domserver.de, ns18.domserver.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for book2net.ch (unsigned zone)
⏱️ Timing
Total: 664ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.116.187.172 |
| NS | 4 | ns15.domserver.de, ns18.domserver.de... |
| MX | 1 | mail.book2net.ch (pri: 10) |
| SOA | 1 | ns15.domserver.de oo.gerwan.de |
Analysis
Hierarchy
The parent of mail.book2net.ch is book2net.ch.
IP Addresses
book2net.ch points to a single IP: 62.116.187.172.
Other host names, for instance mail.pccaddie.it, (0x736578)kinos.de, eu-razvod.com, tagesgeld-vergleich24.de and mail.catradio.de share IP numbers with book2net.ch.
Name Servers
book2net.ch's delegation is handled by four name servers: ns15.domserver.de, ns16.domserver.de, ns17.domserver.de and ns18.domserver.de.
book2net.ch partially shares name servers with other domains; examples include channelforum.de, bingo-aat.com, bsg-services.net, steuerlehre.org and artofcakedesign.at.
Host names with two IPs:
ns15.domserver.de points to 2001:8d8:fe:53:217:160:80:161 and 217.160.80.161
ns16.domserver.de points to 2001:8d8:fe:53:217:160:81:161 and 217.160.81.161
ns17.domserver.de points to 2607:f1c0:fe:53:185:132:35:161 and 185.132.35.161
ns18.domserver.de points to 2607:f1c0:fe:53:185:132:34:161 and 185.132.34.161
Mail Servers
book2net.ch is handled by a single mail server, mail.book2net.ch.
mail.book2net.ch points to a single IP: 62.116.187.172.