`crownwindows-uk.com`

DNSSEC	⚠️ Not signed
A	79.170.44.117^{🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited}
		PTR	`web117.extendcp.co.uk`
NS	`ns2.heartinternet.uk` ⭐
		A	79.170.43.3^{🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited}
			PTR	`ns2.mainnameserver.com`
NS	`ns.heartinternet.uk`
		A	79.170.40.2^{🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited}
			PTR	`ns1.mainnameserver.com`
MX	`mail.crownwindows-uk.com` ⭐
		A	79.170.40.148^{🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited}
			PTR	`mail148.extendcp.co.uk`
SOA	`ns.heartinternet.uk`hostmaster@mainnameserver.com 2024-09-10 #46

`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=1774971487

Subdomains

mail.crownwindows-uk.com

DNS History

6 records (4 active, 2 former)

●NSns.heartinternet.uk2026-03-31 → 2026-03-31 · 2 obs

○ 2020-01-29 09:09:00
● 2026-03-31 15:50:22

○NSns.mainnameserver.com2015-08-18 → 2020-01-29 · 3 obs

● 2015-08-18 19:01:08
● 2020-01-29 09:09:00
○ 2026-03-31 15:50:22

●NSns2.heartinternet.uk2026-03-31 → 2026-03-31 · 2 obs

○ 2020-01-29 09:09:00
● 2026-03-31 15:50:22

○NSns2.mainnameserver.com2015-08-18 → 2020-01-29 · 3 obs

● 2015-08-18 19:01:08
● 2020-01-29 09:09:00
○ 2026-03-31 15:50:22

●MXmail.crownwindows-uk.com2015-08-18 → 2026-03-31 · 2 obs

● 2015-08-18 19:01:08
● 2026-03-31 15:50:22

●A79.170.44.1172015-08-18 → 2026-03-31 · 2 obs

● 2015-08-18 19:01:08
● 2026-03-31 15:50:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...	-
crownwindows-uk.com	ns2.heartinternet.uk, ns.heartinternet.uk	-

✅ Authoritative Response

Server:79.170.40.2

NS records: ns2.heartinternet.uk, ns.heartinternet.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crownwindows-uk.com (unsigned zone)

⏱️ Timing

Total: 849ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`79.170.44.117`
NS	2	`ns2.heartinternet.uk, ns.heartinternet.uk`
MX	1	`mail.crownwindows-uk.com (pri: 10)`
SOA	1	`ns.heartinternet.uk hostmaster.mainnames`

Analysis

Hierarchy

crownwindows-uk.com is the parent of mail.crownwindows-uk.com.

IP Addresses

crownwindows-uk.com resolves to one IP number: 79.170.44.117.

other host names including digmedia.co.uk, fraserdentalpractice.co.uk, goingforawalk.co.uk, leeoakley.com and nrw.ronclarkelectrical.com share IP numbers with crownwindows-uk.com.

Name Servers

crownwindows-uk.com is delegated to two name servers ns2.heartinternet.uk and ns.heartinternet.uk.

crownwindows-uk.com shares the same name server setup as other domains, for instance heightofluxury.com, cambsacf.com, rodleyinteriors.co, datatrack.co.uk and tradingfairly.co.uk.

crownwindows-uk.com at least partially shares name servers with other domains, for instance cybsoc.org, 5i.org.uk, internetm8.net, mitsuoka-motor.co.uk and adambaxter.com.

These name servers are commonly used with ns2.mainnameserver.com, ns.mainnameserver.com and ns1.heartinternet.uk.

Host names with one IP number:

ns2.heartinternet.uk points to 79.170.43.3

ns.heartinternet.uk points to 79.170.40.2

Mail Servers

crownwindows-uk.com is handled by a single mail server, mail.crownwindows-uk.com.

mail.crownwindows-uk.com resolves to IP 79.170.40.148.

crownwindows-uk.com - robtex.com