bookdata.co.uk - robtex.com
bookdata.co.uk
co.uk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.nic.uk ⭐ ⚠️ Not in parent delegation | ||||||
| NS | dns2.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | dns3.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | dns4.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsa.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsb.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsc.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsd.nic.uk ⚠️ Not in parent delegation | ||||||
| SOA | dns1.nic.ukhostmaster@nominet.org.uk serial=1785050208 | ||||||
rank #123243 globally
rank #3784 in the tld
WOT: SAFE (74/100)
Same first word
bookdata.readthedocs.io |
bookdata.co.nz |
bookdata.co.uk |
bookdata.org |
bookdata.com |
bookdata.in |
bookdata.co.za |
bookdata.com.mx |
bookdata.com.au |
Similar names
DNS History
10 records (10 active, 0 former)
●NSedns64.ultradns.biz2026-03-30 → 2026-07-26 · 3 obs
● 2026-03-30 00:53:50
● 2026-07-26 07:21:30
●NSedns64.ultradns.com2026-03-30 → 2026-07-26 · 3 obs
● 2026-03-30 00:53:50
● 2026-07-26 07:21:30
●NSedns64.ultradns.net2026-03-30 → 2026-07-26 · 3 obs
● 2026-03-30 00:53:50
● 2026-07-26 07:21:30
●NSedns64.ultradns.org2026-03-30 → 2026-07-26 · 3 obs
● 2026-03-30 00:53:50
● 2026-07-26 07:21:30
●NSpdns1.ultradns.net2015-08-02 → 2026-07-26 · 2 obs
● 2026-07-26 07:21:30
●NSpdns2.ultradns.net2015-08-02 → 2026-07-26 · 2 obs
● 2026-07-26 07:21:30
●NSpdns3.ultradns.org2015-08-02 → 2026-07-26 · 2 obs
● 2026-07-26 07:21:30
●NSpdns4.ultradns.org2015-08-02 → 2026-07-26 · 2 obs
● 2026-07-26 07:21:30
●NSpdns5.ultradns.info2015-08-02 → 2026-07-26 · 2 obs
● 2026-07-26 07:21:30
●NSpdns6.ultradns.co.uk2015-08-02 → 2026-07-26 · 2 obs
● 2026-07-26 07:21:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk... | - |
| bookdata.co.uk | edns64.ultradns.net, edns64.ultradns.com, edns64.ultradns.biz, edns64.ultradns.org | - |
✅ Authoritative Response
Server:204.74.111.64
NS records: edns64.ultradns.net, edns64.ultradns.com, edns64.ultradns.biz, edns64.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bookdata.co.uk (unsigned zone)
⏱️ Timing
Total: 1425ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | pdns1.ultradns.net, pdns2.ultradns.net... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | pdns1.ultradns.net hostmaster.nielsen.co |
Analysis
Name Servers
bookdata.co.uk carries NS records listing 10 name servers — edns64.ultradns.biz, edns64.ultradns.com, pdns5.ultradns.info and 7 others.
bookdata.co.uk has at least partial name server overlap with other domains, such as greencorporatetravel.ca, bliomberg.com, engineeringthextraordinary.com and two others.
pdns1.ultradns.net, pdns3.ultradns.org and pdns2.ultradns.net — plus 7 other name servers — are commonly paired with these name servers.
Hostnames that resolve to two IP addresses:
The A records for edns64.ultradns.biz return 204.74.67.64 and 2610:a1:1015::240.
The A records for edns64.ultradns.com return 204.74.66.64 and 2001:502:f3ff::240.
The A records for pdns5.ultradns.info return 204.74.114.1 and 2610:a1:1016::1.
The A records for edns64.ultradns.net return 204.74.110.64 and 2610:a1:1014::240.
The A records for pdns1.ultradns.net return 204.74.108.1 and 2001:502:f3ff::1.
The A records for pdns2.ultradns.net return 204.74.109.1 and 2610:a1:1014::1.
The A records for edns64.ultradns.org return 204.74.111.64 and 2001:502:4612::240.
The A records for pdns3.ultradns.org return 199.7.68.1 and 2610:a1:1015::1.
The A records for pdns4.ultradns.org return 199.7.69.1 and 2001:502:4612::1.
The A records for pdns6.ultradns.co.uk return 204.74.115.1 and 2610:a1:1017::1.