`hartfielddevs.com`

DNSSEC	⚠️ Not signed
A	185.43.77.30^{🇬🇧 PULSANT-AS185.43.76.0/22 Pulsant Data MK Limited}
		PTR	`winsrv106.pleskcontrolpanel.co.uk`
NS	`ns15.domaincontrol.com` ⭐
		A	2603:5:21b0::8^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns15.domaincontrol.com`
		A	97.74.107.8^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns15.domaincontrol.com`
NS	`ns16.domaincontrol.com`
		A	2603:5:22b0::8^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns16.domaincontrol.com`
		A	173.201.75.8^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns16.domaincontrol.com`
MX	`hartfielddevs-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca0b::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo3p265cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::2^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo0p265cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00601.inbound.protection.outlook.com`
		A	52.101.89.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	52.101.89.1^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo0p265cu00201.inbound.protection.outlook.com`
		A	52.101.89.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo3p265cu00302.inbound.protection.outlook.com`
		A	52.101.99.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00600.inbound.protection.outlook.com`
MX	`mail.hartfielddevs.com`⁽¹⁰⁰⁾
		A	213.171.216.114^{🇬🇧 IONOS-AS213.171.192.0/19 Fasthosts Internet Ltd}
			PTR	`mail213-171-216-114.livemail.co.uk`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns15.domaincontrol.com`dns@jomax.net 2024-03-06 #0

`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=1774845357

Subdomains

mail.hartfielddevs.com

Same first word

hartfielddevs.com

DNS History

13 records (5 active, 8 former)

○NSns.123-reg.co.uk2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 01:07:40
○ 2015-07-10 19:05:46
○ 2026-03-30 04:41:16

○NSns.hosteurope.com2015-07-10 → 2017-10-19 · 5 obs

○ 2008-03-19 01:07:40
● 2015-07-10 19:05:46
● 2017-10-19 03:14:54
○ 2026-03-23 16:43:56
○ 2026-03-30 04:41:16

●NSns15.domaincontrol.com2026-03-23 → 2026-03-30 · 3 obs

○ 2017-10-19 03:14:54
● 2026-03-23 16:43:56
● 2026-03-30 04:41:16

●NSns16.domaincontrol.com2026-03-23 → 2026-03-30 · 3 obs

○ 2017-10-19 03:14:54
● 2026-03-23 16:43:56
● 2026-03-30 04:41:16

○NSns2.123-reg.co.uk2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 01:07:40
○ 2015-07-10 19:05:46
○ 2026-03-30 04:41:16

○NSns2.hosteurope.com2015-07-10 → 2017-10-19 · 5 obs

○ 2008-03-19 01:07:40
● 2015-07-10 19:05:46
● 2017-10-19 03:14:54
○ 2026-03-23 16:43:56
○ 2026-03-30 04:41:16

●MXhartfielddevs-com.mail.protection.outlook.com2026-03-23 → 2026-03-30 · 3 obs

○ 2015-07-10 19:05:46
● 2026-03-23 16:43:56
● 2026-03-30 04:41:16

●MXmail.hartfielddevs.com2015-07-10 → 2026-03-30 · 3 obs

○ 2008-03-19 01:07:40
● 2015-07-10 19:05:46
● 2026-03-30 04:41:16

○MXmailhost.hartfielddevs.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 01:07:40
○ 2015-07-10 19:05:46
○ 2026-03-30 04:41:16

○MXmx0.123-reg.co.uk2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 01:07:40
○ 2015-07-10 19:05:46
○ 2026-03-30 04:41:16

○MXmx1.123-reg.co.uk2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 01:07:40
○ 2015-07-10 19:05:46
○ 2026-03-30 04:41:16

●A185.43.77.302015-07-10 → 2026-03-30 · 3 obs

○ 2008-03-19 01:07:40
● 2015-07-10 19:05:46
● 2026-03-30 04:41:16

○A194.154.164.822008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 01:07:40
○ 2015-07-10 19:05:46
○ 2026-03-30 04:41:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net...	-
hartfielddevs.com	ns15.domaincontrol.com, ns16.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.75.8

NS records: ns15.domaincontrol.com, ns16.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hartfielddevs.com (unsigned zone)

⏱️ Timing

Total: 183ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.43.77.30`
NS	2	`ns15.domaincontrol.com, ns16.domaincontrol.com`
MX	2	`hartfielddevs-com.mail.protection.outloo, mail.hartfielddevs.com (pri: 100)`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns15.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)

Analysis

Hierarchy

hartfielddevs.com is the parent of mail.hartfielddevs.com.

IP Addresses

hartfielddevs.com resolves to one IP number: 185.43.77.30.

Other host names such as ccllp.co.uk and mail.robertspringham.com share IP numbers with hartfielddevs.com.

Name Servers

hartfielddevs.com is delegated to two name servers ns15.domaincontrol.com and ns16.domaincontrol.com.

hartfielddevs.com shares the same name server setup as other domains, for instance natappros.com, cleareval.com, regional-cleaning.com, stueyjenkins.com and cesium.ca.

Host names with two IP numbers:

The host name ns15.domaincontrol.com points to 2603:5:21b0::8 and 97.74.107.8; the host name ns16.domaincontrol.com points to 2603:5:22b0::8 and 173.201.75.8.

Mail Servers

Two mail servers handle hartfielddevs.com: mail.hartfielddevs.com and hartfielddevs-com.mail.protection.outlook.com.

Host names with eight IP numbers: hartfielddevs-com.mail.protection.outlook.com points to 2a01:111:f403:ca0b::1, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::, 2a01:111:f403:ca1a::1, 52.101.89.0, 52.101.89.1, 52.101.89.2 and 52.101.99.0.

Host names with one IP number: mail.hartfielddevs.com points to 213.171.216.114.

hartfielddevs.com - robtex.com