`markerstudygroup.com`

DNSSEC	⚠️ Not signed
A	20.49.162.125^{🇬🇧 Microsoft20.48.0.0/12}
NS	`ns1.namecity.com` ⭐
		A	62.128.193.35^{🇬🇧 IOMART-AS62.128.192.0/20 IOMART-SCONET1}
			PTR	`ns1.namecity.com`
NS	`ns2.namecity.com`
		A	84.22.161.171^{🇬🇧 IOMART-AS84.22.160.0/19 IOMART-STANDARDHOUSE}
			PTR	`ns2.namecity.com`
MX	`markerstudygroup-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca0b::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo3p265cu00301.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	52.101.99.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00502.inbound.protection.outlook.com`
TXT	`MS=ms59609208`
TXT	`v=spf1 include:2da19ah3g.spf.checkpoint-spf.com ~all`
SOA	`ns1.namecity.com`hostmaster@namecity.com 2025-10-03 #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=1776053067

Subdomains

www.markerstudygroup.com

Same first word

markerstudygroup.com

DNS History

14 records (4 active, 10 former)

○NSns.123-reg.co.uk2015-06-03 → 2017-03-21 · 4 obs

● 2015-06-03 08:46:48
● 2017-03-21 15:41:10
○ 2026-02-16 22:20:52
○ 2026-04-13 04:07:52

●NSns1.namecity.com2026-02-16 → 2026-04-13 · 3 obs

○ 2017-03-21 15:41:10
● 2026-02-16 22:20:52
● 2026-04-13 04:07:52

○NSns2.123-reg.co.uk2015-06-03 → 2017-03-21 · 4 obs

● 2015-06-03 08:46:48
● 2017-03-21 15:41:10
○ 2026-02-16 22:20:52
○ 2026-04-13 04:07:52

●NSns2.namecity.com2026-02-16 → 2026-04-13 · 3 obs

○ 2017-03-21 15:41:10
● 2026-02-16 22:20:52
● 2026-04-13 04:07:52

○MXeu-smtp-inbound-1.mimecast.com2015-11-08 → 2017-03-21 · 5 obs

○ 2015-06-03 08:46:48
● 2015-11-08 04:29:18
● 2017-03-21 15:41:10
○ 2026-02-16 22:20:52
○ 2026-04-13 04:07:52

○MXeu-smtp-inbound-2.mimecast.com2015-11-08 → 2017-03-21 · 5 obs

○ 2015-06-03 08:46:48
● 2015-11-08 04:29:18
● 2017-03-21 15:41:10
○ 2026-02-16 22:20:52
○ 2026-04-13 04:07:52

●MXmarkerstudygroup-com.mail.protection.outlook.com2026-02-16 → 2026-04-13 · 3 obs

○ 2017-03-21 15:41:10
● 2026-02-16 22:20:52
● 2026-04-13 04:07:52

○MXservice35.mimecast.com2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 08:46:48
○ 2015-11-08 04:29:18
○ 2026-04-13 04:07:52

○MXservice36.mimecast.com2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 08:46:48
○ 2015-11-08 04:29:18
○ 2026-04-13 04:07:52

○A134.213.147.262016-02-16 → 2016-06-22 · 5 obs

○ 2016-01-27 00:52:42
● 2016-02-16 15:57:58
● 2016-06-22 03:52:14
○ 2017-03-21 15:41:10
○ 2026-04-13 04:07:52

○A134.213.79.742015-11-08 → 2016-01-27 · 5 obs

○ 2015-06-03 08:46:48
● 2015-11-08 04:29:18
● 2016-01-27 00:52:42
○ 2016-02-16 15:57:58
○ 2026-04-13 04:07:52

●A20.49.162.1252026-02-16 → 2026-04-13 · 3 obs

○ 2017-03-21 15:41:10
● 2026-02-16 22:20:52
● 2026-04-13 04:07:52

○A212.64.131.2292017-03-21 → 2017-03-21 · 4 obs

○ 2016-06-22 03:52:14
● 2017-03-21 15:41:10
○ 2026-02-16 22:20:52
○ 2026-04-13 04:07:52

○A46.38.178.1642015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 08:46:48
○ 2015-11-08 04:29:18
○ 2026-04-13 04:07:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
markerstudygroup.com	ns1.namecity.com, ns2.namecity.com	2 records

✅ Authoritative Response

Server:62.128.193.35

NS records: ns1.namecity.com, ns2.namecity.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markerstudygroup.com (unsigned zone)

⏱️ Timing

Total: 309ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.49.162.125`
NS	2	`ns1.namecity.com, ns2.namecity.com`
MX	1	`markerstudygroup-com.mail.protection.out`
TXT	2	`MS=ms59609208, v=spf1 include:2da19ah3g.spf.checkpoint-`
SOA	1	`ns1.namecity.com hostmaster.namecity.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.namecity.com, ns2.namecity.com)

Analysis

Hierarchy

markerstudygroup.com is the parent of www.markerstudygroup.com.

IP Addresses

markerstudygroup.com resolves to one IP number: 20.49.162.125.

other host names including www.lancasterinsurance.co.uk, www.cvd-insurance.co.uk, brightsideinsurance.co.uk, www.insurancefactory.co.uk and insurancechoice.co.uk share IP numbers with markerstudygroup.com.

Name Servers

markerstudygroup.com is delegated to two name servers ns1.namecity.com and ns2.namecity.com.

markerstudygroup.com shares the same name server setup as other domains, for instance simplyfed.com, alexmcrae.co.uk, mountainsafety.co.uk, dentaldynamix.uk and emsworth.net.

Host names with one IP number:

ns1.namecity.com points to 62.128.193.35

ns2.namecity.com points to 84.22.161.171

Mail Servers

markerstudygroup.com is handled by a single mail server, markerstudygroup-com.mail.protection.outlook.com.

Host markerstudygroup-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca0b::, 2a01:111:f403:ca0b::1, 2a01:111:f403:ca1a::, 2a01:111:f403:ca1a::1, 52.101.89.0, 52.101.89.1, 52.101.89.2 and 52.101.99.2.

markerstudygroup.com - robtex.com