`questprofessional.co.uk`

DNSSEC	⚠️ Not signed
A	2a07:7800::141^{🇬🇧 TWENTYI2a07:7800::/48}
A	185.151.30.141^{🇬🇧 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	`d213109.a.ess.uk.barracudanetworks.com` ⭐
		A	18.133.136.186^{🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix}
			PTR	`mail.ess.uk.barracuda.com`
		A	18.133.136.187^{🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix}
			PTR	`mail.ess.uk.barracuda.com`
		A	18.133.136.188^{🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix}
			PTR	`mail.ess.uk.barracuda.com`
MX	`d213109.b.ess.uk.barracudanetworks.com`⁽²⁰⁾
		A	18.133.136.186^{🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix}
			PTR	`mail.ess.uk.barracuda.com`
		A	18.133.136.187^{🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix}
			PTR	`mail.ess.uk.barracuda.com`
		A	18.133.136.188^{🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix}
			PTR	`mail.ess.uk.barracuda.com`
TXT	`MS=ms91504275`
TXT	`v=spf1 include:spf.serverdata.net include:spf.protection.outlook.com include:...`
TXT	`0ed1fe018acbe711ce6a45419fab7f28`
TXT	`google-site-verification=G_d_YnczIAa7uFj5StzQIBCOo6RxLRSqikt_QtX_6dk`
SOA	`ns1.stackdns.com`hostmaster@stackdns.com serial=1702450535

`co.uk`

	DNSSEC	⚠️ Not signed
	NS	`dns1.nic.uk` ⭐ ⚠️ Not in parent delegation
	NS	`dns2.nic.uk` ⚠️ Not in parent delegation
	NS	`dns3.nic.uk` ⚠️ Not in parent delegation
	NS	`dns4.nic.uk` ⚠️ Not in parent delegation
	NS	`nsa.nic.uk` ⚠️ Not in parent delegation
	NS	`nsb.nic.uk` ⚠️ Not in parent delegation
	NS	`nsc.nic.uk` ⚠️ Not in parent delegation
	NS	`nsd.nic.uk` ⚠️ Not in parent delegation
	SOA	`dns1.nic.uk`hostmaster@nominet.org.uk serial=1778497945

rank #168876 globally
rank #13901 in the tld
WOT: SAFE (74/100)

DNS History

15 records (8 active, 7 former)

○NSns1.namecity.com2015-06-02 → 2017-03-13 · 4 obs

● 2015-06-02 16:15:22
● 2017-03-13 09:43:38
○ 2020-01-04 20:41:54
○ 2026-05-11 11:27:36

●NSns1.stackdns.com2020-01-04 → 2026-05-11 · 3 obs

○ 2017-03-13 09:43:38
● 2020-01-04 20:41:54
● 2026-05-11 11:27:36

○NSns2.namecity.com2015-06-02 → 2017-03-13 · 4 obs

● 2015-06-02 16:15:22
● 2017-03-13 09:43:38
○ 2020-01-04 20:41:54
○ 2026-05-11 11:27:36

●NSns2.stackdns.com2020-01-04 → 2026-05-11 · 3 obs

○ 2017-03-13 09:43:38
● 2020-01-04 20:41:54
● 2026-05-11 11:27:36

●NSns3.stackdns.com2020-01-04 → 2026-05-11 · 3 obs

○ 2017-03-13 09:43:38
● 2020-01-04 20:41:54
● 2026-05-11 11:27:36

●NSns4.stackdns.com2020-01-04 → 2026-05-11 · 3 obs

○ 2017-03-13 09:43:38
● 2020-01-04 20:41:54
● 2026-05-11 11:27:36

●MXd213109.a.ess.uk.barracudanetworks.com2020-01-04 → 2026-05-11 · 3 obs

○ 2017-03-13 09:43:38
● 2020-01-04 20:41:54
● 2026-05-11 11:27:36

●MXd213109.b.ess.uk.barracudanetworks.com2020-01-04 → 2026-05-11 · 3 obs

○ 2017-03-13 09:43:38
● 2020-01-04 20:41:54
● 2026-05-11 11:27:36

○MXmail.questprofessional.co.uk2015-06-02 → 2016-03-04 · 4 obs

● 2015-06-02 16:15:22
● 2016-03-04 12:30:40
○ 2016-06-22 17:20:02
○ 2026-05-11 11:27:36

○MXquestprofessional-co-uk.mail.protection.outlook.com2016-06-22 → 2016-06-22 · 4 obs

○ 2016-03-04 12:30:40
● 2016-06-22 17:20:02
○ 2017-03-13 09:43:38
○ 2026-05-11 11:27:36

○MXsite1.smtp.exch580.serverdata.net2017-03-13 → 2017-03-13 · 4 obs

○ 2016-06-22 17:20:02
● 2017-03-13 09:43:38
○ 2020-01-04 20:41:54
○ 2026-05-11 11:27:36

○A109.231.192.2342015-06-02 → 2016-03-04 · 4 obs

● 2015-06-02 16:15:22
● 2016-03-04 12:30:40
○ 2016-06-22 17:20:02
○ 2026-05-11 11:27:36

●A185.151.30.1412020-01-04 → 2026-05-11 · 3 obs

○ 2017-03-13 09:43:38
● 2020-01-04 20:41:54
● 2026-05-11 11:27:36

●A2a07:7800::1412020-01-04 → 2026-05-11 · 3 obs

○ 2017-03-13 09:43:38
● 2020-01-04 20:41:54
● 2026-05-11 11:27:36

○A40.124.13.582016-06-22 → 2017-03-13 · 5 obs

○ 2016-03-04 12:30:40
● 2016-06-22 17:20:02
● 2017-03-13 09:43:38
○ 2020-01-04 20:41:54
○ 2026-05-11 11:27:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...	-
questprofessional.co.uk	ns4.stackdns.com, ns3.stackdns.com, ns1.stackdns.com, ns2.stackdns.com	-

✅ Authoritative Response

Server:35.198.79.191

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for questprofessional.co.uk (unsigned zone)

⏱️ Timing

Total: 1167ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.151.30.141`
AAAA	1	`2a07:7800::141`
NS	4	`ns1.stackdns.com, ns2.stackdns.com...`
MX	2	`d213109.b.ess.uk.barracudanetworks.com (, d213109.a.ess.uk.barracudanetworks.com (`
TXT	4	`v=spf1 include:spf.serverdata.net includ, MS=ms91504275...`
SOA	1	`ns1.stackdns.com hostmaster.stackdns.com`

Analysis

IP Addresses

questprofessional.co.uk resolves to two IP numbers: 2a07:7800::141 and 185.151.30.141.

other host names including sectordesign.co.uk, www.sir.co.uk, newcodeuk.co.uk, roadtankerspares.com and arteice.com share IP numbers with questprofessional.co.uk.

Name Servers

questprofessional.co.uk is delegated to four name servers: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.

questprofessional.co.uk at least partially shares name servers with other domains, for instance familycommand.com, 4megatech.com, privateinvestigator-barnet.co.uk, chicklade.co.uk and ecollectionjp.com.

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

Two mail servers handle questprofessional.co.uk: d213109.a.ess.uk.barracudanetworks.com and d213109.b.ess.uk.barracudanetworks.com.

Host names with three IPs:

d213109.a.ess.uk.barracudanetworks.com points to: 18.133.136.186, 18.133.136.187 and 18.133.136.188.

d213109.b.ess.uk.barracudanetworks.com points to: 18.133.136.186, 18.133.136.187 and 18.133.136.188.

Hosts pointing to 18.133.136.186: d213109.a.ess.uk.barracudanetworks.com and d213109.b.ess.uk.barracudanetworks.com.

Hosts pointing to 18.133.136.187: d213109.a.ess.uk.barracudanetworks.com and d213109.b.ess.uk.barracudanetworks.com.

Hosts pointing to 18.133.136.188: d213109.a.ess.uk.barracudanetworks.com and d213109.b.ess.uk.barracudanetworks.com.

questprofessional.co.uk - robtex.com