trinityhigh.com - dns.ninja

`trinityhigh.com`

DNSSEC	⚠️ Not signed
A	77.72.2.131^{🇬🇧 KRYSTAL77.72.2.0/24}
		PTR	`p131-lon.krystal-hosting.katapult.cloud`
NS	`ns1.switchip.net` ⭐
		A	87.238.216.130^{🇬🇧 EFAR-AS87.238.216.0/21 Southern Communications Limited - Formally SwitchIP}
			PTR	`ns1.switchip.net`
NS	`ns2.switchip.net`
		A	87.238.216.131^{🇬🇧 EFAR-AS87.238.216.0/21 Southern Communications Limited - Formally SwitchIP}
			PTR	`ns2.switchip.net`
MX	`trinityhigh-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
TXT	`MS=ms81691494`
TXT	`brevo-code:553a6a08e4955e16f1c0a777a0d75146`
TXT	`v=spf1 include:spf.protection.outlook.com ip4:51.136.72.140 ip4:51.136.73.245...`
SOA	`ns1.switchip.net`hostmaster@isp4.uk.net 2026-05-10 #3

`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=1783312706

WOT: SAFE (70/100)
📈 Tranco rank: #715,264

Subdomains

mailrelay.trinityhigh.com

studentinfo.trinityhigh.com

www.trinityhigh.com

Same first word

trinityhigh.co.za

trinityhigh.net

trinityhigh.school

trinityhigh.com

DNS History

17 records (4 active, 13 former)

○NScurlew.cs.man.ac.uk2015-08-08 → 2016-09-19 · 4 obs

● 2015-08-08 13:42:18
● 2016-09-19 01:13:14
○ 2026-02-19 02:56:04
○ 2026-07-06 04:38:54

○NSgannet.scg.man.ac.uk2015-08-08 → 2016-09-19 · 4 obs

● 2015-08-08 13:42:18
● 2016-09-19 01:13:14
○ 2026-02-19 02:56:04
○ 2026-07-06 04:38:54

○NSigor.mcc.ac.uk2015-08-08 → 2016-09-19 · 4 obs

● 2015-08-08 13:42:18
● 2016-09-19 01:13:14
○ 2026-02-19 02:56:04
○ 2026-07-06 04:38:54

○NSns.link-connect.net.uk2026-02-19 → 2026-03-23 · 5 obs

○ 2016-09-19 01:13:14
● 2026-02-19 02:56:04
● 2026-03-23 17:09:56
○ 2026-04-06 00:43:22
○ 2026-07-06 04:38:54

○NSns01.link-connect.net.uk2026-02-19 → 2026-03-23 · 5 obs

○ 2016-09-19 01:13:14
● 2026-02-19 02:56:04
● 2026-03-23 17:09:56
○ 2026-04-06 00:43:22
○ 2026-07-06 04:38:54

○NSns02.link-connect.net.uk2026-02-19 → 2026-03-23 · 5 obs

○ 2016-09-19 01:13:14
● 2026-02-19 02:56:04
● 2026-03-23 17:09:56
○ 2026-04-06 00:43:22
○ 2026-07-06 04:38:54

●NSns1.switchip.net2026-02-19 → 2026-07-06 · 3 obs

○ 2016-09-19 01:13:14
● 2026-02-19 02:56:04
● 2026-07-06 04:38:54

●NSns2.switchip.net2026-02-19 → 2026-07-06 · 3 obs

○ 2016-09-19 01:13:14
● 2026-02-19 02:56:04
● 2026-07-06 04:38:54

○NSutserv.mcc.ac.uk2015-08-08 → 2016-09-19 · 4 obs

● 2015-08-08 13:42:18
● 2016-09-19 01:13:14
○ 2026-02-19 02:56:04
○ 2026-07-06 04:38:54

○MXextmail1.mcc.ac.uk2015-08-08 → 2016-09-19 · 4 obs

● 2015-08-08 13:42:18
● 2016-09-19 01:13:14
○ 2026-02-19 02:56:04
○ 2026-07-06 04:38:54

○MXextmail2.mcc.ac.uk2015-08-08 → 2016-09-19 · 4 obs

● 2015-08-08 13:42:18
● 2016-09-19 01:13:14
○ 2026-02-19 02:56:04
○ 2026-07-06 04:38:54

○MXharry.trinity.manchester.sch.uk2015-08-08 → 2016-09-19 · 4 obs

● 2015-08-08 13:42:18
● 2016-09-19 01:13:14
○ 2026-02-19 02:56:04
○ 2026-07-06 04:38:54

○MXmailrelay.centralmanclc.com2015-08-08 → 2016-09-19 · 4 obs

● 2015-08-08 13:42:18
● 2016-09-19 01:13:14
○ 2026-02-19 02:56:04
○ 2026-07-06 04:38:54

●MXtrinityhigh-com.mail.protection.outlook.com2015-08-08 → 2026-07-06 · 2 obs

● 2015-08-08 13:42:18
● 2026-07-06 04:38:54

○A195.194.218.442015-08-08 → 2016-09-19 · 4 obs

● 2015-08-08 13:42:18
● 2016-09-19 01:13:14
○ 2026-02-19 02:56:04
○ 2026-07-06 04:38:54

○A77.72.1.462026-02-19 → 2026-02-19 · 4 obs

○ 2016-09-19 01:13:14
● 2026-02-19 02:56:04
○ 2026-03-23 17:09:56
○ 2026-07-06 04:38:54

●A77.72.2.1312026-03-23 → 2026-07-06 · 3 obs

○ 2026-02-19 02:56:04
● 2026-03-23 17:09:56
● 2026-07-06 04:38:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
trinityhigh.com	ns1.switchip.net, ns2.switchip.net	-

✅ Authoritative Response

Server:87.238.216.130

NS records: ns1.switchip.net, ns2.switchip.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for trinityhigh.com (unsigned zone)

⏱️ Timing

Total: 542ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.72.2.131`
NS	2	`ns2.switchip.net, ns1.switchip.net`
MX	1	`trinityhigh-com.mail.protection.outlook.`
TXT	3	`brevo-code:553a6a08e4955e16f1c0a777a0d75, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`ns1.switchip.net hostmaster.isp4.uk.net`

Analysis

Hierarchy

mailrelay.trinityhigh.com, studentinfo.trinityhigh.com and www.trinityhigh.com are all subdomains of trinityhigh.com.

IP Addresses

trinityhigh.com resolves to just one IP address, 77.72.2.131.

Two other host names, along with nfhcars.co.uk, _dc-mx.5f9d97130f9f.mail.memaps.net and rosskendall.com, also share IP numbers with trinityhigh.com.

Name Servers

trinityhigh.com is delegated to two name servers: ns1.switchip.net and ns2.switchip.net.

trinityhigh.com shares its NS records with other domains, for example 25.65.185.in-addr.arpa, switchcomms.co.uk, 27.65.185.in-addr.arpa and two others.

The name servers of trinityhigh.com overlap at least partially with those of other domains — among them coversdirect.biz, lcbroadband.com, graysonthermalsystems.com and two more.

The name servers ns01.link-connect.net.uk, ns02.link-connect.net.uk and ns.link-connect.net.uk are commonly seen alongside these name servers.

Both ns1.switchip.net and ns2.switchip.net have a single IP address each — ns1.switchip.net resolves to 87.238.216.130 while ns2.switchip.net resolves to 87.238.216.131.

Mail Servers

The sole mail server for trinityhigh.com is trinityhigh-com.mail.protection.outlook.com.

With 8 IP addresses total, trinityhigh-com.mail.protection.outlook.com resolves to 52.101.68.36, 52.101.68.39, 52.101.73.12 and 5 others.