markcuthbert.com - dns.ninja

`markcuthbert.com`

DNSSEC	⚠️ Not signed
A	13.248.213.45^{🇺🇸 Amazon13.248.208.0/20}
		PTR	`a67c48129651a0940.awsglobalaccelerator.com`
A	76.223.67.189^{🇺🇸 Amazon76.223.64.0/20}
NS	`ns31.domaincontrol.com` ⭐
		A	2603:5:2191::10^{🇺🇸 GODADDY-DNS2603:5:2190::/44}
			PTR	`ns31.domaincontrol.com`
		A	97.74.105.16^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns31.domaincontrol.com`
NS	`ns32.domaincontrol.com`
		A	2603:5:2291::10^{🇺🇸 GODADDY-DNS2603:5:2290::/44}
			PTR	`ns32.domaincontrol.com`
		A	173.201.73.16^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns32.domaincontrol.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`v=spf1 include:icloud.com ~all`
TXT	`apple-domain=IlIIDAcG8jd8mGzM`
SOA	`ns31.domaincontrol.com`dns@jomax.net 2026-05-27 #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=1785675937

Same first word

markcuthbert.com

DNS History

12 records (6 active, 6 former)

○NSns.123-reg.co.uk2015-05-26 → 2018-06-15 · 4 obs

● 2015-05-26 15:00:32
● 2018-06-15 18:29:24
○ 2026-03-05 08:50:00
○ 2026-08-02 13:13:26

○NSns2.123-reg.co.uk2015-05-26 → 2018-06-15 · 4 obs

● 2015-05-26 15:00:32
● 2018-06-15 18:29:24
○ 2026-03-05 08:50:00
○ 2026-08-02 13:13:26

●NSns31.domaincontrol.com2026-03-05 → 2026-08-02 · 3 obs

○ 2018-06-15 18:29:24
● 2026-03-05 08:50:00
● 2026-08-02 13:13:26

●NSns32.domaincontrol.com2026-03-05 → 2026-08-02 · 3 obs

○ 2018-06-15 18:29:24
● 2026-03-05 08:50:00
● 2026-08-02 13:13:26

○MXmx0.123-reg.co.uk2015-05-26 → 2018-06-15 · 4 obs

● 2015-05-26 15:00:32
● 2018-06-15 18:29:24
○ 2026-03-05 08:50:00
○ 2026-08-02 13:13:26

●MXmx01.mail.icloud.com2026-03-05 → 2026-08-02 · 3 obs

○ 2018-06-15 18:29:24
● 2026-03-05 08:50:00
● 2026-08-02 13:13:26

●MXmx02.mail.icloud.com2026-03-05 → 2026-08-02 · 3 obs

○ 2018-06-15 18:29:24
● 2026-03-05 08:50:00
● 2026-08-02 13:13:26

○MXmx1.123-reg.co.uk2015-05-26 → 2018-06-15 · 4 obs

● 2015-05-26 15:00:32
● 2018-06-15 18:29:24
○ 2026-03-05 08:50:00
○ 2026-08-02 13:13:26

●A13.248.213.452026-03-05 → 2026-08-02 · 3 obs

○ 2018-06-15 18:29:24
● 2026-03-05 08:50:00
● 2026-08-02 13:13:26

●A76.223.67.1892026-03-05 → 2026-08-02 · 3 obs

○ 2018-06-15 18:29:24
● 2026-03-05 08:50:00
● 2026-08-02 13:13:26

○A81.21.76.622015-05-26 → 2016-12-27 · 4 obs

● 2015-05-26 15:00:32
● 2016-12-27 07:55:18
○ 2018-06-15 18:29:24
○ 2026-08-02 13:13:26

○A94.136.40.512018-06-15 → 2018-06-15 · 4 obs

○ 2016-12-27 07:55:18
● 2018-06-15 18:29:24
○ 2026-03-05 08:50:00
○ 2026-08-02 13:13:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
markcuthbert.com	ns31.domaincontrol.com, ns32.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.73.16

NS records: ns31.domaincontrol.com, ns32.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markcuthbert.com (unsigned zone)

⏱️ Timing

Total: 148ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.67.189, 13.248.213.45`
NS	2	`ns31.domaincontrol.com, ns32.domaincontrol.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`v=spf1 include:icloud.com ~all, apple-domain=IlIIDAcG8jd8mGzM`
SOA	1	`ns31.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns31.domaincontrol.com, ns31.domaincontrol.com, ns32.domaincontrol.com...)

Analysis

IP Addresses

markcuthbert.com points to the IP addresses 13.248.213.45 and 76.223.67.189

extra-space.co.uk, osbit.org, shorecap.biz plus two other host names have IP numbers in common with markcuthbert.com.

Name Servers

Two name servers handle the delegation for markcuthbert.com: ns31.domaincontrol.com and ns32.domaincontrol.com.

The name server configuration of markcuthbert.com is shared with other domains, for instance thegrummanstore.com, leadlineequine.com, remixeqlive.com and two others.

ns31.domaincontrol.com and ns32.domaincontrol.com both carry two IP addresses. The A records for ns31.domaincontrol.com are 97.74.105.16 and 2603:5:2191::10; the A records for ns32.domaincontrol.com are 173.201.73.16 and 2603:5:2291::10.

Mail Servers

markcuthbert.com uses two mail servers, mx01.mail.icloud.com and mx02.mail.icloud.com.

The mail server setup of markcuthbert.com matches that of other domains such as robomap.ai, aadrivers.com, sagecraft.com and two others.

markcuthbert.com and a number of other domains — basecode.de, deckhart.com, aloktibrewala.com and vanelen.nl among them — share at least some of the same mail servers.

Hosts with 6 IP addresses each:

mx01.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.

mx02.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.42.251.62 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.56.9.31 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.152.5 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.154.33 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.155.25 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.156.30 IP addresses.