calderbrook.com - dns.ninja

`calderbrook.com`

DNSSEC	⚠️ Not signed
A	176.58.97.52^{🇬🇧 AKAMAI-LINODE-AP176.58.96.0/19 Akamai Technologies}
		PTR	`li443-52.members.linode.com`
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`
MX	`calderbrook-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns0.zen.co.uk`netman@zen.co.uk 2022-09-23 #24

`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=1785429757

Same first word

calderbrook.com

Similar names

roadblocker.de

roadblocker.net

boardlocker.com

roadblocker.co.id

lockerboard.com

DNS History

7 records (4 active, 3 former)

●NSns0.zen.co.uk2026-03-01 → 2026-07-30 · 3 obs

○ 2017-08-28 15:01:10
● 2026-03-01 12:15:42
● 2026-07-30 16:59:22

○NSns1.valetech.co.uk2015-10-29 → 2017-08-28 · 4 obs

● 2015-10-29 14:33:12
● 2017-08-28 15:01:10
○ 2026-03-01 12:15:42
○ 2026-07-30 16:59:22

●NSns1.zen.co.uk2026-03-01 → 2026-07-30 · 3 obs

○ 2017-08-28 15:01:10
● 2026-03-01 12:15:42
● 2026-07-30 16:59:22

○NSns2.valetech.co.uk2015-10-29 → 2017-08-28 · 4 obs

● 2015-10-29 14:33:12
● 2017-08-28 15:01:10
○ 2026-03-01 12:15:42
○ 2026-07-30 16:59:22

●MXcalderbrook-com.mail.protection.outlook.com2015-10-29 → 2026-07-30 · 2 obs

● 2015-10-29 14:33:12
● 2026-07-30 16:59:22

○A149.210.219.1452015-10-29 → 2017-08-28 · 4 obs

● 2015-10-29 14:33:12
● 2017-08-28 15:01:10
○ 2026-03-01 12:15:42
○ 2026-07-30 16:59:22

●A176.58.97.522026-03-01 → 2026-07-30 · 3 obs

○ 2017-08-28 15:01:10
● 2026-03-01 12:15:42
● 2026-07-30 16:59:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
calderbrook.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 calderbrook.com (unsigned zone)

⏱️ Timing

Total: 455ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`176.58.97.52`
NS	2	`ns1.zen.co.uk, ns0.zen.co.uk`
MX	1	`calderbrook-com.mail.protection.outlook.`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns0.zen.co.uk netman.zen.co.uk`

Analysis

IP Addresses

calderbrook.com directs to one IP number, which is 176.58.97.52.

Among the host names that share IP numbers with calderbrook.com are bellwoven.co.uk, wheel-base.co.uk, www.surgicaldesigns.co.uk and two others.

Name Servers

Two name servers handle the delegation for calderbrook.com: ns0.zen.co.uk and ns1.zen.co.uk.

calderbrook.com has the same name server delegation as a number of other domains, such as 61.69.82.in-addr.arpa, 42.122.188.in-addr.arpa, raruk.com and two more.

ns0.zen.co.uk and ns1.zen.co.uk both carry two IP addresses. The A records for ns0.zen.co.uk are 212.23.8.1 and 2a02:8010:7:1::53; the A records for ns1.zen.co.uk are 212.23.3.1 and 2a02:8010:2:8::53.

Mail Servers

calderbrook.com routes its mail through a single mail server, calderbrook-com.mail.protection.outlook.com.

calderbrook-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.12, 52.101.68.29 and 52.101.73.16, along with 5 other.