`leedham-technologies.com`

DNSSEC	⚠️ Not signed
A	2a07:7800::145^{🇬🇧 TWENTYI2a07:7800::/48}
A	185.151.30.145^{🇬🇧 TWENTYI185.151.30.0/24}
NS	`ns1.stackdns.com` ⭐
		A	35.197.225.59^{🇬🇧 Google35.197.224.0/20}
			PTR	`59.225.197.35.bc.googleusercontent.com`
NS	`ns2.stackdns.com`
		A	146.148.28.88^{🇧🇪 Google146.148.16.0/20}
			PTR	`88.28.148.146.bc.googleusercontent.com`
NS	`ns3.stackdns.com`
		A	35.198.79.191^{🇩🇪 Google35.198.64.0/20}
			PTR	`191.79.198.35.bc.googleusercontent.com`
NS	`ns4.stackdns.com`
		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`
TXT	`v=spf1 include:spf.stackmail.com a mx -all`
SOA	`ns1.stackdns.com`hostmaster@stackdns.com serial=1674124150

`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=1774627822

Subdomains

ns2.leedham-technologies.com

Same first word

leedham-technologies.com

DNS History

19 records (7 active, 12 former)

○NSns1.cloudhosting.co.uk2018-01-27 → 2018-01-27 · 3 obs

○ 2016-12-09 15:01:20
● 2018-01-27 04:42:06
○ 2026-03-27 16:12:02

○NSns1.leedham-technologies.com2016-12-09 → 2016-12-09 · 4 obs

○ 2016-03-29 17:57:54
● 2016-12-09 15:01:20
○ 2018-01-27 04:42:06
○ 2026-03-27 16:12:02

●NSns1.stackdns.com2026-03-27 → 2026-03-27 · 2 obs

○ 2018-01-27 04:42:06
● 2026-03-27 16:12:02

○NSns2.cloudhosting.co.uk2018-01-27 → 2018-01-27 · 3 obs

○ 2016-12-09 15:01:20
● 2018-01-27 04:42:06
○ 2026-03-27 16:12:02

○NSns2.leedham-technologies.com2016-12-09 → 2016-12-09 · 4 obs

○ 2016-03-29 17:57:54
● 2016-12-09 15:01:20
○ 2018-01-27 04:42:06
○ 2026-03-27 16:12:02

●NSns2.stackdns.com2026-03-27 → 2026-03-27 · 2 obs

○ 2018-01-27 04:42:06
● 2026-03-27 16:12:02

●NSns3.stackdns.com2026-03-27 → 2026-03-27 · 2 obs

○ 2018-01-27 04:42:06
● 2026-03-27 16:12:02

●NSns4.stackdns.com2026-03-27 → 2026-03-27 · 2 obs

○ 2018-01-27 04:42:06
● 2026-03-27 16:12:02

○NSns53.redbackinternet.net2015-08-13 → 2016-03-29 · 4 obs

● 2015-08-13 09:51:30
● 2016-03-29 17:57:54
○ 2016-12-09 15:01:20
○ 2026-03-27 16:12:02

○NSns54.redbackinternet.net2015-08-13 → 2016-03-29 · 4 obs

● 2015-08-13 09:51:30
● 2016-03-29 17:57:54
○ 2016-12-09 15:01:20
○ 2026-03-27 16:12:02

○MXleedham-technologies.com2015-08-13 → 2016-12-09 · 4 obs

● 2015-08-13 09:51:30
● 2016-12-09 15:01:20
○ 2018-01-27 04:42:06
○ 2026-03-27 16:12:02

●MXmx.stackmail.com2026-03-27 → 2026-03-27 · 2 obs

○ 2018-01-27 04:42:06
● 2026-03-27 16:12:02

○MXmx1.cloudhosting.co.uk2018-01-27 → 2018-01-27 · 3 obs

○ 2016-12-09 15:01:20
● 2018-01-27 04:42:06
○ 2026-03-27 16:12:02

○MXmx2.cloudhosting.co.uk2018-01-27 → 2018-01-27 · 3 obs

○ 2016-12-09 15:01:20
● 2018-01-27 04:42:06
○ 2026-03-27 16:12:02

○A185.116.213.932016-12-09 → 2016-12-09 · 4 obs

○ 2016-03-29 17:57:54
● 2016-12-09 15:01:20
○ 2018-01-27 04:42:06
○ 2026-03-27 16:12:02

●A185.151.30.1452026-03-27 → 2026-03-27 · 2 obs

○ 2018-01-27 04:42:06
● 2026-03-27 16:12:02

●A2a07:7800::1452026-03-27 → 2026-03-27 · 2 obs

○ 2018-01-27 04:42:06
● 2026-03-27 16:12:02

○A5.77.42.602015-08-13 → 2016-03-29 · 4 obs

● 2015-08-13 09:51:30
● 2016-03-29 17:57:54
○ 2016-12-09 15:01:20
○ 2026-03-27 16:12:02

○A77.72.0.742018-01-27 → 2018-01-27 · 3 obs

○ 2016-12-09 15:01:20
● 2018-01-27 04:42:06
○ 2026-03-27 16:12:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...	-
leedham-technologies.com	ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com	4 records

✅ Authoritative Response

Server:104.196.137.209

NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leedham-technologies.com (unsigned zone)

⏱️ Timing

Total: 402ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.151.30.145`
AAAA	1	`2a07:7800::145`
NS	4	`ns3.stackdns.com, ns4.stackdns.com...`
MX	1	`mx.stackmail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.stackmail.com a mx -a`
SOA	1	`ns1.stackdns.com hostmaster.stackdns.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)

Analysis

Hierarchy

The parent of ns2.leedham-technologies.com is leedham-technologies.com.

IP Addresses

leedham-technologies.com points to two IP numbers: 2a07:7800::145 and 185.151.30.145.

Other host names such as avauntit.com, wildparkleisure.co.uk, www.refurbishedland.co.uk, pgts.co.uk and barrcode.net share IPs with leedham-technologies.com.

Name Servers

leedham-technologies.com is delegated to four name servers: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.

leedham-technologies.com at least partially shares name servers with other domains, for instance choicepackagingsolutions.com, noisefestival.com, talesofcrime.com, adinareay.com and theatreguys.co.uk.

Host names with one IP number:

ns1.stackdns.com points to 35.197.225.59.

ns2.stackdns.com points to 146.148.28.88.

ns3.stackdns.com points to 35.198.79.191.

ns4.stackdns.com points to 104.196.137.209.

Mail Servers

leedham-technologies.com is handled by a single mail server, mx.stackmail.com.

The mail server setup for leedham-technologies.com matches that of other domains, for instance torreviejacarhire.com, matleydental.co.uk, opemed.net, fmfb.be and surreyamps.co.uk.

mx.stackmail.com points to a single IP: 185.151.28.67.

leedham-technologies.com - robtex.com