bookfelix.com - robtex.com
bookfelix.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 82.71.204.23🇬🇧 ZEN-AS82.71.0.0/16 Zen Internet Ltd | ||||||
| PTR | cp13.hosting.zen.net.uk | ||||||
| NS | ns0.zen.co.uk ⭐ | ||||||
| A | 2a02:8010:7:1::53🇬🇧 ZEN-AS2a02:8010::/29 Zen Internet Ltd | ||||||
| PTR | ns0.zen.co.uk | ||||||
| A | 212.23.8.1🇬🇧 ZEN-AS212.23.0.0/19 Zen Internet Ltd | ||||||
| PTR | ns0.zen.co.uk | ||||||
| NS | ns1.zen.co.uk | ||||||
| A | 2a02:8010:2:8::53🇬🇧 ZEN-AS2a02:8010::/29 Zen Internet Ltd | ||||||
| PTR | ns1.zen.co.uk | ||||||
| A | 212.23.3.1🇬🇧 ZEN-AS212.23.0.0/19 Zen Internet Ltd | ||||||
| PTR | ns1.zen.co.uk | ||||||
| TXT | v=spf1 include:_cphspf.zen.co.uk ~all | ||||||
| SOA | ns0.zen.co.uknetman@zen.co.uk 2012-12-07 #60 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Subdomains
beta.bookfelix.com |
Same first word
bookfelix.com |
Similar names
flexibook.cz |
flexibook.de |
flexibook.net |
xflbookie.com |
flexibook.es |
flexibook.info |
bookflexi.com |
flexibook.eu |
ebookflix.com |
flexibook.com |
DNS History
4 records (3 active, 1 former)
○NSunamuno.zen.co.uk2015-08-23 → 2020-01-20 · 4 obs
● 2020-01-20 19:11:34
○ 2026-02-15 19:40:40
○ 2026-03-22 15:57:08
●A82.71.204.232015-08-23 → 2026-03-22 · 2 obs
● 2026-03-22 15:57:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net... | - |
| bookfelix.com | ns0.zen.co.uk, ns1.zen.co.uk | - |
✅ Authoritative Response
Server: 212.23.3.1
NS records: ns0.zen.co.uk, ns1.zen.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bookfelix.com (unsigned zone)
⏱️ Timing
Total: 582ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.71.204.23 |
| NS | 2 | ns1.zen.co.uk, ns0.zen.co.uk |
| TXT | 1 | v=spf1 include:_cphspf.zen.co.uk ~all |
| SOA | 1 | ns0.zen.co.uk netman.zen.co.uk |
Analysis
Hierarchy
The parent of beta.bookfelix.com is bookfelix.com.
IP Addresses
bookfelix.com points to a single IP: 82.71.204.23.
Other host names, for instance quensha.co.uk, hirschworks.net, hirschworks.com, mechtronic.ltd.uk and cp13.hosting.zen.net.uk share IP numbers with bookfelix.com.
Name Servers
Two name servers ns0.zen.co.uk and ns1.zen.co.uk handle delegation for bookfelix.com.
bookfelix.com uses the same name server setup as other domains, for example juliafb.com, brillbikeparts.co.uk, carden.com, manser.co.uk and 250.71.82.in-addr.arpa.
bookfelix.com shares name servers with other domains at least in part, for instance joined-up-business.com.
Host names with two IP numbers:
ns0.zen.co.uk points to: 2a02:8010:7:1::53 and 212.23.8.1
ns1.zen.co.uk points to: 2a02:8010:2:8::53 and 212.23.3.1