`approved-roofing.com`

DNSSEC	⚠️ Not signed
A	77.72.2.33^{🇬🇧 KRYSTAL77.72.2.0/24}
		PTR	`brunor.krystal.uk`
NS	`ns1.krystal.uk` ⭐
		A	77.72.0.11^{🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd}
			PTR	`ns1.krystal.uk`
NS	`ns2.krystal.uk`
		A	139.162.230.184^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`ns2.krystal.uk`
MX	`mx1.krystal.uk` ⭐
		A	185.53.56.44^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx1.strikemail.co.uk`
		A	185.53.56.46^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx1.strikemail.co.uk`
MX	`mx2.krystal.uk`⁽²⁰⁾
		A	185.53.56.45^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx2.strikemail.co.uk`
		A	185.53.56.47^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx2.strikemail.co.uk`
TXT	`v=spf1 +a +mx +ip4:77.72.2.33 include:relay.k.io ~all`
SOA	`ns1.krystal.uk`admin@k-validator-brunor.krystal.uk 2026-05-12 #1

`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=1778647986

Subdomains

cpcalendars.approved-roofing.com

Same first word

approved-roofing.com

DNS History

10 records (5 active, 5 former)

●NSns1.krystal.uk2026-04-06 → 2026-05-13 · 3 obs

○ 2018-06-01 04:35:14
● 2026-04-06 17:23:30
● 2026-05-13 05:21:02

○NSns1.tsohost.co.uk2015-08-12 → 2018-06-01 · 4 obs

● 2015-08-12 03:19:58
● 2018-06-01 04:35:14
○ 2026-04-06 17:23:30
○ 2026-05-13 05:21:02

●NSns2.krystal.uk2026-04-06 → 2026-05-13 · 3 obs

○ 2018-06-01 04:35:14
● 2026-04-06 17:23:30
● 2026-05-13 05:21:02

○NSns2.tsohost.co.uk2015-08-12 → 2018-06-01 · 4 obs

● 2015-08-12 03:19:58
● 2018-06-01 04:35:14
○ 2026-04-06 17:23:30
○ 2026-05-13 05:21:02

○NSns3.tsohost.co.uk2015-08-12 → 2018-06-01 · 4 obs

● 2015-08-12 03:19:58
● 2018-06-01 04:35:14
○ 2026-04-06 17:23:30
○ 2026-05-13 05:21:02

○MXmail3.eqx.gridhost.co.uk2015-08-12 → 2018-06-01 · 4 obs

● 2015-08-12 03:19:58
● 2018-06-01 04:35:14
○ 2026-04-06 17:23:30
○ 2026-05-13 05:21:02

●MXmx1.krystal.uk2026-04-06 → 2026-05-13 · 3 obs

○ 2018-06-01 04:35:14
● 2026-04-06 17:23:30
● 2026-05-13 05:21:02

●MXmx2.krystal.uk2026-04-06 → 2026-05-13 · 3 obs

○ 2018-06-01 04:35:14
● 2026-04-06 17:23:30
● 2026-05-13 05:21:02

●A77.72.2.332026-04-06 → 2026-05-13 · 3 obs

○ 2018-06-01 04:35:14
● 2026-04-06 17:23:30
● 2026-05-13 05:21:02

○A91.208.99.112015-08-12 → 2018-06-01 · 4 obs

● 2015-08-12 03:19:58
● 2018-06-01 04:35:14
○ 2026-04-06 17:23:30
○ 2026-05-13 05:21:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
approved-roofing.com	ns2.krystal.uk, ns1.krystal.uk	-

✅ Authoritative Response

Server:77.72.0.11

NS records: ns2.krystal.uk, ns1.krystal.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for approved-roofing.com (unsigned zone)

⏱️ Timing

Total: 675ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.72.2.33`
NS	2	`ns1.krystal.uk, ns2.krystal.uk`
MX	2	`mx1.krystal.uk (pri: 10), mx2.krystal.uk (pri: 20)`
TXT	1	`v=spf1 +a +mx +ip4:77.72.2.33 include:re`
SOA	1	`ns1.krystal.uk admin.k-validator-brunor.`

Analysis

Hierarchy

The parent of cpcalendars.approved-roofing.com is approved-roofing.com.

IP Addresses

approved-roofing.com points to a single IP address: 77.72.2.33.

Other host names such as mortgageforce.co.uk, www.morganrushworth.com, neridadigital.com, www.cloudconnx.co.uk and bisonmachinery.co.uk share IPs with approved-roofing.com.

Name Servers

Two name servers ns1.krystal.uk and ns2.krystal.uk handle the delegation for approved-roofing.com.

approved-roofing.com shares the same name server setup as other domains, for example malawilp.net, myvapery.com, zarela.co.uk, strategyinternet.com and dvh.uk.

approved-roofing.com at least partially shares name servers with other domains, for example airedalemotorcompany.co.uk, yorkshireplumbing.com, eps.co.uk, ripplefarmorganics.co.uk and blkcatdesign.com.

these name servers are commonly used with the following name servers: ns1.krystal.co.uk, ns2.krystal.co.uk, ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns1.krystal.io, ns2.krystal.io, ns3.krystal.io, ns4.krystal.io, ns1.uksrv.co.uk and ns2.uksrv.co.uk.

Host names with one IP number:

ns1.krystal.uk points to 77.72.0.11; ns2.krystal.uk points to 139.162.230.184.

Mail Servers

Two mail servers handle approved-roofing.com: mx1.krystal.uk and mx2.krystal.uk.

approved-roofing.com shares the same mail server setup as other domains, including englishtap.co.uk, aqua-physio.co.uk, almonia.co.uk, break-upcoach.com and newbouldcommercial.co.uk.

Host names with two IP numbers:

mx1.krystal.uk points to 185.53.56.44 and 185.53.56.46.

mx2.krystal.uk points to 185.53.56.45 and 185.53.56.47.

approved-roofing.com - robtex.com