`checkmatefire.com`

DNSSEC	⚠️ Not signed
A	139.162.192.235^{🇬🇧 AKAMAI-LINODE-AP139.162.192.0/19 Akamai Technologies}
		PTR	`web64.ledgardjepson.net`
NS	`ns0.phase8.net` ⭐
		A	81.88.63.114^{🇮🇹 REGISTER-AS81.88.63.0/24 Register.IT S.p.A. prefix}
			PTR	`ns0.phase8.net`
NS	`ns1.phase8.net`
		A	85.233.160.68^{🇬🇧 ISIONUK85.233.160.0/19 Namesco Limited}
			PTR	`ns1.phase8.net`
NS	`ns2.phase8.net`
		A	91.186.2.48^{🇬🇧 SIMPLYTRANSIT91.186.0.0/19 Simply Transit Ltd}
			PTR	`ns2.phase8.net`
MX	`checkmatefire-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
TXT	`iqf1q0mmd0u70dsr95craa04al`
TXT	`google-site-verification=9ZPJ1rsiP8Wlx2glND-om9j2We7VpjUEvZognxtdAXA`
TXT	`msfpkey=4n6innkiebcon5edsa4cxi28j`
TXT	`apple-domain-verification=eBAvUoYTzKFC37oZ`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net include:a...`
TXT	`tqvamijgitspulqdnpurjp2vq8.`
SOA	`ns0.phase8.net`support@phase8.net 2026-03-18 #1

`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=1775979427

WOT: SAFE (68/100)

Subdomains

mail.checkmatefire.com

Same first word

checkmatefire.com

DNS History

10 records (5 active, 5 former)

○NSns.ukservers.net2015-04-30 → 2017-06-28 · 4 obs

● 2015-04-30 13:10:48
● 2017-06-28 17:51:32
○ 2026-02-16 13:46:42
○ 2026-04-12 08:05:48

●NSns0.phase8.net2026-02-16 → 2026-04-12 · 3 obs

○ 2017-06-28 17:51:32
● 2026-02-16 13:46:42
● 2026-04-12 08:05:48

●NSns1.phase8.net2026-02-16 → 2026-04-12 · 3 obs

○ 2017-06-28 17:51:32
● 2026-02-16 13:46:42
● 2026-04-12 08:05:48

○NSns1.ukservers.net2015-04-30 → 2017-06-28 · 4 obs

● 2015-04-30 13:10:48
● 2017-06-28 17:51:32
○ 2026-02-16 13:46:42
○ 2026-04-12 08:05:48

●NSns2.phase8.net2026-02-16 → 2026-04-12 · 3 obs

○ 2017-06-28 17:51:32
● 2026-02-16 13:46:42
● 2026-04-12 08:05:48

○NSns3.ukservers.net2015-04-30 → 2017-06-28 · 4 obs

● 2015-04-30 13:10:48
● 2017-06-28 17:51:32
○ 2026-02-16 13:46:42
○ 2026-04-12 08:05:48

●MXcheckmatefire-com.mail.protection.outlook.com2015-04-30 → 2026-04-12 · 2 obs

● 2015-04-30 13:10:48
● 2026-04-12 08:05:48

○MXmx1.ukservers.net2015-04-30 → 2015-04-30 · 3 obs

● 2015-04-30 13:10:48
○ 2015-10-27 23:19:06
○ 2026-04-12 08:05:48

●A139.162.192.2352026-02-16 → 2026-04-12 · 3 obs

○ 2017-06-28 17:51:32
● 2026-02-16 13:46:42
● 2026-04-12 08:05:48

○A217.10.138.2072015-04-30 → 2017-06-28 · 4 obs

● 2015-04-30 13:10:48
● 2017-06-28 17:51:32
○ 2026-02-16 13:46:42
○ 2026-04-12 08:05:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
checkmatefire.com	ns0.phase8.net, ns1.phase8.net, ns2.phase8.net	-

✅ Authoritative Response

Server:91.186.2.48

NS records: ns0.phase8.net, ns1.phase8.net, ns2.phase8.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkmatefire.com (unsigned zone)

⏱️ Timing

Total: 533ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`139.162.192.235`
NS	3	`ns0.phase8.net, ns1.phase8.net...`
MX	1	`checkmatefire-com.mail.protection.outloo`
TXT	6	`iqf1q0mmd0u70dsr95craa04al, google-site-verification=9ZPJ1rsiP8Wlx2g...`
SOA	1	`ns0.phase8.net support.phase8.net`

Analysis

Hierarchy

mail.checkmatefire.com is a child of checkmatefire.com.

IP Addresses

checkmatefire.com resolves to one IP number: 139.162.192.235.

Other host names, for example web64.ledgardjepson.net, share IP numbers with checkmatefire.com.

Name Servers

checkmatefire.com is delegated to three name servers: ns0.phase8.net, ns1.phase8.net and ns2.phase8.net.

checkmatefire.com at least partially shares name servers with other domains, including scotoil.co.uk, rapidmicrobiology.com, royallancaster.com, prompts.co.uk and cbscentres.co.uk.

Host names with a single IP:

ns0.phase8.net points to 81.88.63.114; ns1.phase8.net points to 85.233.160.68; ns2.phase8.net points to 91.186.2.48.

Mail Servers

A single mail server handles checkmatefire.com, checkmatefire-com.mail.protection.outlook.com.

Host checkmatefire-com.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca04::5, 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::a, 2a01:111:f403:ca04::b, 52.101.68.0, 52.101.68.10, 52.101.68.12 and 52.101.73.11.

checkmatefire.com - robtex.com