`jkwindowsltd.com`

DNSSEC	⚠️ Not signed
A	2a07:7800::152^{🇬🇧 TWENTYI2a07:7800::/48}
A	78.129.219.200^{🇬🇧 IOMART-AS78.129.128.0/17 Iomart Hosting Ltd}
NS	`ns1.stackdns.com` ⭐
		A	35.197.225.59^{🇬🇧 Google35.197.224.0/20}
			PTR	`59.225.197.35.bc.googleusercontent.com`
NS	`ns1.5rivers.co.uk`
		A	35.197.225.59^{🇬🇧 Google35.197.224.0/20}
			PTR	`59.225.197.35.bc.googleusercontent.com`
NS	`ns2.5rivers.co.uk`
		A	146.148.28.88^{🇧🇪 Google146.148.16.0/20}
			PTR	`88.28.148.146.bc.googleusercontent.com`
NS	`ns3.5rivers.co.uk`
		A	35.198.79.191^{🇩🇪 Google35.198.64.0/20}
			PTR	`191.79.198.35.bc.googleusercontent.com`
NS	`ns4.5rivers.co.uk`
		A	104.196.137.209^{🇺🇸 Google104.196.128.0/20}
			PTR	`209.137.196.104.bc.googleusercontent.com`
MX	`mx.stackmail.com` ⭐
		A	185.151.28.67^{🇬🇧 TWENTYI185.151.28.0/24}
			PTR	`mx.stackmail.com`
SOA	`ns1.stackdns.com`hostmaster@stackdns.com serial=1554367063

`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=1771291435

Subdomains

mailserver.jkwindowsltd.com

Same first word

jkwindowsltd.com

DNS History

15 records (8 active, 7 former)

○NS5rweb04.5rv.net2015-05-25 → 2016-04-09 · 5 obs

○ 2008-03-08 06:08:04
● 2015-05-25 23:56:52
● 2016-04-09 20:18:34
○ 2019-12-23 10:32:46
○ 2026-03-23 06:22:10

●NSns1.5rivers.co.uk2019-12-23 → 2026-03-23 · 3 obs

○ 2016-04-09 20:18:34
● 2019-12-23 10:32:46
● 2026-03-23 06:22:10

○NSns1.livedns.co.uk2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 06:08:04
○ 2015-05-25 23:56:52
○ 2026-03-23 06:22:10

●NSns1.stackdns.com2019-12-23 → 2026-03-23 · 3 obs

○ 2016-04-09 20:18:34
● 2019-12-23 10:32:46
● 2026-03-23 06:22:10

●NSns2.5rivers.co.uk2019-12-23 → 2026-03-23 · 3 obs

○ 2016-04-09 20:18:34
● 2019-12-23 10:32:46
● 2026-03-23 06:22:10

○NSns2.livedns.co.uk2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 06:08:04
○ 2015-05-25 23:56:52
○ 2026-03-23 06:22:10

●NSns3.5rivers.co.uk2019-12-23 → 2026-03-23 · 3 obs

○ 2016-04-09 20:18:34
● 2019-12-23 10:32:46
● 2026-03-23 06:22:10

○NSns3.livedns.co.uk2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 06:08:04
○ 2015-05-25 23:56:52
○ 2026-03-23 06:22:10

●NSns4.5rivers.co.uk2019-12-23 → 2026-03-23 · 3 obs

○ 2016-04-09 20:18:34
● 2019-12-23 10:32:46
● 2026-03-23 06:22:10

○MXmailserver.jkwindowsltd.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 06:08:04
○ 2015-05-25 23:56:52
○ 2026-03-23 06:22:10

●MXmx.stackmail.com2019-12-23 → 2026-03-23 · 3 obs

○ 2015-05-25 23:56:52
● 2019-12-23 10:32:46
● 2026-03-23 06:22:10

○A195.219.164.712008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 06:08:04
○ 2015-05-25 23:56:52
○ 2026-03-23 06:22:10

●A2a07:7800::1522019-12-23 → 2026-03-23 · 3 obs

○ 2016-04-09 20:18:34
● 2019-12-23 10:32:46
● 2026-03-23 06:22:10

●A78.129.219.2002019-12-23 → 2026-03-23 · 3 obs

○ 2016-04-09 20:18:34
● 2019-12-23 10:32:46
● 2026-03-23 06:22:10

○A87.117.222.1342015-05-25 → 2016-04-09 · 5 obs

○ 2008-03-08 06:08:04
● 2015-05-25 23:56:52
● 2016-04-09 20:18:34
○ 2019-12-23 10:32:46
○ 2026-03-23 06:22:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jkwindowsltd.com	ns1.5rivers.co.uk, ns2.5rivers.co.uk, ns3.5rivers.co.uk, ns4.5rivers.co.uk	-

✅ Authoritative Response

Server:104.196.137.209

NS records: ns1.5rivers.co.uk, ns2.5rivers.co.uk, ns3.5rivers.co.uk, ns4.5rivers.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jkwindowsltd.com (unsigned zone)

⏱️ Timing

Total: 615ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.129.219.200`
AAAA	1	`2a07:7800::152`
NS	4	`ns4.5rivers.co.uk, ns1.5rivers.co.uk...`
MX	1	`mx.stackmail.com (pri: 10)`
SOA	1	`ns1.stackdns.com hostmaster.stackdns.com`

Analysis

Hierarchy

jkwindowsltd.com is the parent of mailserver.jkwindowsltd.com.

IP Addresses

jkwindowsltd.com resolves to two IP numbers: 2a07:7800::152 and 78.129.219.200.

other host names including llcmakeup.com, travelculture.co.uk, whiteash.co.uk, www.peakseismic.com and wannock.co.uk share IP numbers with jkwindowsltd.com.

Name Servers

jkwindowsltd.com is delegated to five name servers: ns1.stackdns.com, ns1.5rivers.co.uk, ns2.5rivers.co.uk, ns3.5rivers.co.uk and ns4.5rivers.co.uk.

jkwindowsltd.com at least partially shares name servers with other domains, for instance jansens.co.uk, hypercarwash.com, margan.co.uk, blueflameperformance.com and beth-orton.net.

These name servers are commonly used with ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.

Host names with a single IP address: The host name ns1.stackdns.com points to 35.197.225.59. The host name ns1.5rivers.co.uk points to 35.197.225.59. The host name ns2.5rivers.co.uk points to 146.148.28.88. The host name ns3.5rivers.co.uk points to 35.198.79.191. The host name ns4.5rivers.co.uk points to 104.196.137.209. Host names that point to 35.197.225.59: ns1.stackdns.com and ns1.5rivers.co.uk.

Mail Servers

jkwindowsltd.com is handled by a single mail server, mx.stackmail.com.

jkwindowsltd.com shares the same mail server setup as other domains, for instance achadh.co.uk, streetpianos.co.uk, jacklunn.com, fileclicks.com and orthopticsupplies.co.uk.

mx.stackmail.com resolves to IP 185.151.28.67.

jkwindowsltd.com - robtex.com