centralbooks.com - robtex.com

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`centralbooks.com`

DNSSEC	⚠️ Not signed
A	188.166.175.1^{🇬🇧 DIGITALOCEAN}
NS	`primary-dns.co.uk` ⭐
		A	2001:8b0:0:30::51bb:1e29^{🇬🇧 AS20712}
			PTR	`a-nameless.aa.net.uk`
		A	194.4.174.1^{🇬🇧 AS20712}
			PTR	`primary-dns.co.uk`
NS	`secondary-dns.co.uk`
		A	2001:8b0:0:81::51bb:5120^{🇬🇧 AS20712}
			PTR	`0.2.1.5.b.b.1.5.0.0.0.0.0.0.0.0.1.8.0.0.0.0.0.0.0.b.8.0.1.0.0.2.ip6.arpa`
		A	194.4.173.1^{🇬🇧 AS20712}
			PTR	`1.173.4.194.in-addr.arpa`
MX	`mail.centralbooks.com`⁽²⁰⁾
		A	79.78.131.103^{🇬🇧 OPALTELECOM-AS}
			PTR	`mail.centralbooks.com`
		A	212.159.128.37^{🇬🇧 OPALTELECOM-AS}
			PTR	`mail.centralbooks.com`
TXT	`_10vu0jubsmta5phaet3drsfht5lmql4`
TXT	`v=spf1 a:mail.centralbooks.com include:spf.mandrillapp.com include:spf.smtp2g...`
SOA	`primary-dns.co.uk`hostmaster@centralbooks.com 2026-02-09 #5

`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.net`nstld@verisign-grs.com serial=1771274640

rank #53451 globally
rank #23886 in the tld
📈 Tranco rank: #212,474

Up

mail.centralbooks.com

Same first word

centralbooks.net

centralbooks.co.uk

centralbooks.in

centralbooks.com

Similar names

bookscentral.com

bostonclarke.co.uk

clarkeboston.com

bookscentral.pk

norocktables.com

DNS History

16 records (4 active, 12 former)

○NSns1.force9.net2007-10-22 → 2017-03-25 · 4 obs

● 2007-10-22 18:09:42
● 2017-03-25 18:47:02
○ 2026-02-16 08:49:30
○ 2026-02-16 22:38:32

○NSns1.plusnet.co.uk2015-06-24 → 2017-03-25 · 5 obs

○ 2007-10-22 18:09:42
● 2015-06-24 09:09:52
● 2017-03-25 18:47:02
○ 2026-02-16 08:49:30
○ 2026-02-16 22:38:32

○NSns2.force9.net2007-10-22 → 2017-03-25 · 4 obs

● 2007-10-22 18:09:42
● 2017-03-25 18:47:02
○ 2026-02-16 08:49:30
○ 2026-02-16 22:38:32

○NSns2.plusnet.co.uk2015-06-24 → 2017-03-25 · 5 obs

○ 2007-10-22 18:09:42
● 2015-06-24 09:09:52
● 2017-03-25 18:47:02
○ 2026-02-16 08:49:30
○ 2026-02-16 22:38:32

●NSprimary-dns.co.uk2026-02-16 → 2026-02-16 · 3 obs

○ 2017-03-25 18:47:02
● 2026-02-16 08:49:30
● 2026-02-16 22:38:32

●NSsecondary-dns.co.uk2026-02-16 → 2026-02-16 · 3 obs

○ 2017-03-25 18:47:02
● 2026-02-16 08:49:30
● 2026-02-16 22:38:32

○MXcoopmail.centralbooks.com2015-06-24 → 2015-06-24 · 4 obs

○ 2007-10-22 18:09:42
● 2015-06-24 09:09:52
○ 2015-10-30 20:34:34
○ 2026-02-16 22:38:32

●MXmail.centralbooks.com2015-06-24 → 2026-02-16 · 3 obs

○ 2007-10-22 18:09:42
● 2015-06-24 09:09:52
● 2026-02-16 22:38:32

○MXmail2.centralbooks.com2017-03-25 → 2017-03-25 · 4 obs

○ 2015-10-30 20:34:34
● 2017-03-25 18:47:02
○ 2026-02-16 08:49:30
○ 2026-02-16 22:38:32

○MXmx.core.plus.net2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 18:09:42
○ 2015-06-24 09:09:52
○ 2026-02-16 22:38:32

○MXmx.last.plus.net2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 18:09:42
○ 2015-06-24 09:09:52
○ 2026-02-16 22:38:32

○A104.155.83.1932016-06-26 → 2017-03-25 · 5 obs

○ 2016-01-26 19:38:02
● 2016-06-26 09:32:16
● 2017-03-25 18:47:02
○ 2026-02-16 08:49:30
○ 2026-02-16 22:38:32

●A188.166.175.12026-02-16 → 2026-02-16 · 3 obs

○ 2017-03-25 18:47:02
● 2026-02-16 08:49:30
● 2026-02-16 22:38:32

○A212.159.8.12007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 18:09:42
○ 2015-06-24 09:09:52
○ 2026-02-16 22:38:32

○A212.159.8.912015-06-24 → 2016-01-26 · 5 obs

○ 2007-10-22 18:09:42
● 2015-06-24 09:09:52
● 2016-01-26 19:38:02
○ 2016-06-26 09:32:16
○ 2026-02-16 22:38:32

○A212.159.9.912015-06-24 → 2016-01-26 · 5 obs

○ 2007-10-22 18:09:42
● 2015-06-24 09:09:52
● 2016-01-26 19:38:02
○ 2016-06-26 09:32:16
○ 2026-02-16 22:38:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
centralbooks.com	secondary-dns.co.uk, primary-dns.co.uk	-

✅ Authoritative Response

Server: 194.4.173.1

NS records: secondary-dns.co.uk, primary-dns.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centralbooks.com (unsigned zone)

⏱️ Timing

Total: 784ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.166.175.1`
NS	2	`secondary-dns.co.uk, primary-dns.co.uk`
MX	2	`mail.centralbooks.com (pri: 20), mail.centralbooks.com (pri: 10)`
TXT	2	`_10vu0jubsmta5phaet3drsfht5lmql4, v=spf1 a:mail.centralbooks.com include:s`
SOA	1	`primary-dns.co.uk hostmaster.centralbook`

AI analysis

centralbooks.com is the parent of mail.centralbooks.com.

centralbooks.com resolves to a single IP: 188.166.175.1.

centralbooks.com has two name servers: primary-dns.co.uk and secondary-dns.co.uk.

centralbooks.com shares the same name server setup as other domains, for example kidmore-end.co.uk, pytex.org, burntyards.com, and-onion.com and loud-fat-bloke.co.uk.

centralbooks.com shares some name servers with other domains, for example linitx.co.uk, laineee.co.uk, 1.0.0.0.4.c.3.0.0.b.8.0.1.0.0.2.ip6.arpa, dbs.services and newlifecommunitychurch.org.uk.

These name servers are commonly used together with primary-dns.uk and secondary-dns.uk.

Host names with two IP numbers:

primary-dns.co.uk points to: 2001:8b0:0:30::51bb:1e29 and 194.4.174.1; secondary-dns.co.uk points to: 2001:8b0:0:81::51bb:5120 and 194.4.173.1.

centralbooks.com is handled by a single mail server, mail.centralbooks.com.

mail.centralbooks.com resolves to two IPs: 79.78.131.103 and 212.159.128.37.