bookfirst.de - robtex.com
bookfirst.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.90.130.160🇩🇪 RAPIDNET-DE | ||||||
| PTR | homesite9.rapidnet.de | ||||||
| NS | a.ns14.net ⭐ | ||||||
| A | 2001:8d8:fe:53:217:160:80:160🇩🇪 IONOS-AS | ||||||
| PTR | ns-ix1.ui-dns.de | ||||||
| A | 217.160.80.160🇩🇪 IONOS-AS | ||||||
| PTR | ns-ix1.ui-dns.de | ||||||
| NS | b.ns14.net | ||||||
| A | 2001:8d8:fe:53:217:160:81:160🇩🇪 IONOS-AS | ||||||
| PTR | ns-ix1.ui-dns.biz | ||||||
| A | 217.160.81.160🇩🇪 IONOS-AS | ||||||
| PTR | ns-ix1.ui-dns.biz | ||||||
| NS | c.ns14.net | ||||||
| A | 2607:f1c0:fe:53:185:132:35:160🇺🇸 IONOS-ANYCAST | ||||||
| PTR | ns-ix1.ui-dns.org | ||||||
| A | 185.132.35.160🇩🇪 IONOS-ANYCAST | ||||||
| PTR | ns-ix1.ui-dns.org | ||||||
| NS | d.ns14.net | ||||||
| A | 2607:f1c0:fe:53:185:132:34:160🇺🇸 IONOS-ANYCAST | ||||||
| PTR | ns-ix1.ui-dns.com | ||||||
| A | 185.132.34.160🇩🇪 IONOS-ANYCAST | ||||||
| PTR | ns-ix1.ui-dns.com | ||||||
| MX | mail2.rapidnet.de ⭐ | ||||||
| A | 77.90.130.97🇩🇪 RAPIDNET-DE | ||||||
| PTR | mail2.rapidnet.de | ||||||
| SOA | a.ns14.netdo-not-reply@bookfirst.de 2025-01-27 #2 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1771291602 | ||||||
Same first word
bookfirst.de |
Similar names
firstbook.ru |
firstbook.it |
firstbook.de |
firstbook.org |
firstbook.com.br |
firstbook.co.uk |
firstbook.com |
firstbook.kr |
firstbook.net |
DNS History
6 records (6 active, 0 former)
●MXmail2.rapidnet.de2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 10:59:54
●A77.90.130.1602026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 10:59:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| bookfirst.de | d.ns14.net, b.ns14.net, a.ns14.net, c.ns14.net | - |
✅ Authoritative Response
Server: 185.132.35.160
NS records: d.ns14.net, b.ns14.net, a.ns14.net, c.ns14.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bookfirst.de (unsigned zone)
⏱️ Timing
Total: 754ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.90.130.160 |
| NS | 4 | b.ns14.net, d.ns14.net... |
| MX | 1 | mail2.rapidnet.de (pri: 10) |
| SOA | 1 | a.ns14.net do-not-reply.bookfirst.de |
AI analysis
bookfirst.de resolves to one IP number: 77.90.130.160.
other host names including biodrain.at, rapid-wave.de, rapiddsl.de, quez.com and steinbacher-consult.at share IP numbers with bookfirst.de.
bookfirst.de is delegated to four name servers: a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net.
bookfirst.de at least partially shares name servers with other domains, for instance faustball.at, dms-bayern.de, faa-suedost.de, dekumed.de and partypowerforkids.de.
Host names with two IP numbers:
a.ns14.net points to 2001:8d8:fe:53:217:160:80:160 and 217.160.80.160; b.ns14.net points to 2001:8d8:fe:53:217:160:81:160 and 217.160.81.160; c.ns14.net points to 2607:f1c0:fe:53:185:132:35:160 and 185.132.35.160; d.ns14.net points to 2607:f1c0:fe:53:185:132:34:160 and 185.132.34.160.
bookfirst.de is handled by a single mail server, mail2.rapidnet.de.
bookfirst.de shares the same mail server setup as other domains, for instance climax-ip.com, rapid-wire.de, kkedv.eu, rapid-sdsl.de and rifa.de.
bookfirst.de shares mail servers with other domains to some extent, for instance airportmunichls.com.
mail2.rapidnet.de resolves to IP 77.90.130.97.