`mrdcsoftware.com`

DNSSEC	⚠️ Not signed
A	154.16.7.2^{🇬🇧 UKSERVERS-AS154.16.7.0/24 Hostoworld}
		PTR	`phoebe.serverworld.uk`
NS	`ns1.serverworld.uk` ⭐
		A	154.16.7.2^{🇬🇧 UKSERVERS-AS154.16.7.0/24 Hostoworld}
			PTR	`phoebe.serverworld.uk`
NS	`ns2.serverworld.uk`
		A	157.90.238.4^{🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC}
			PTR	`static.4.238.90.157.clients.your-server.de`
NS	`ns3.serverworld.uk` ⚠️ Not in parent delegation
		A	178.128.173.204^{🇬🇧 DIGITALOCEAN178.128.160.0/20 DigitalOcean}
			PTR	`ns3.serverworld.uk`
NS	`ns4.serverworld.uk` ⚠️ Not in parent delegation
		A	194.164.24.157^{🇬🇧 IONOS-AS194.164.16.0/20 IONOS SE}
			PTR	`ip194-164-24-157.pbiaas.com`
MX	`mrdcsoftware-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.serverworld.uk`notifications-phoebe-aaaajuvshckpacuvqc6gfvgp2u@hostworldoperations.slack.com 2026-04-25 #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=1777121396

Subdomains

www.mrdcsoftware.com

Same first word

mrdcsoftware.com

DNS History

14 records (6 active, 8 former)

○NSa.ns.joker.com2015-07-24 → 2017-04-08 · 4 obs

● 2015-07-24 15:09:32
● 2017-04-08 12:44:24
○ 2026-04-02 08:59:26
○ 2026-04-25 13:11:46

○NSb.ns.joker.com2015-07-24 → 2017-04-08 · 4 obs

● 2015-07-24 15:09:32
● 2017-04-08 12:44:24
○ 2026-04-02 08:59:26
○ 2026-04-25 13:11:46

○NSc.ns.joker.com2015-07-24 → 2017-04-08 · 4 obs

● 2015-07-24 15:09:32
● 2017-04-08 12:44:24
○ 2026-04-02 08:59:26
○ 2026-04-25 13:11:46

●NSns1.serverworld.uk2026-04-25 → 2026-04-25 · 3 obs

○ 2026-04-16 04:03:42
● 2026-04-25 13:11:44
● 2026-04-25 13:11:46

○NSns19.domaincontrol.com2026-04-02 → 2026-04-16 · 5 obs

○ 2017-04-08 12:44:24
● 2026-04-02 08:59:26
● 2026-04-16 04:03:42
○ 2026-04-25 13:11:44
○ 2026-04-25 13:11:46

●NSns2.serverworld.uk2026-04-25 → 2026-04-25 · 3 obs

○ 2026-04-16 04:03:42
● 2026-04-25 13:11:44
● 2026-04-25 13:11:46

○NSns20.domaincontrol.com2026-04-02 → 2026-04-16 · 5 obs

○ 2017-04-08 12:44:24
● 2026-04-02 08:59:26
● 2026-04-16 04:03:42
○ 2026-04-25 13:11:44
○ 2026-04-25 13:11:46

●NSns3.serverworld.uk2026-04-25 → 2026-04-25 · 3 obs

○ 2026-04-16 04:03:42
● 2026-04-25 13:11:44
● 2026-04-25 13:11:46

●NSns4.serverworld.uk2026-04-25 → 2026-04-25 · 3 obs

○ 2026-04-16 04:03:42
● 2026-04-25 13:11:44
● 2026-04-25 13:11:46

○MXbinarymail.co.uk2015-07-24 → 2017-04-08 · 4 obs

● 2015-07-24 15:09:32
● 2017-04-08 12:44:24
○ 2026-04-02 08:59:26
○ 2026-04-25 13:11:46

●MXmrdcsoftware-com.mail.protection.outlook.com2026-04-02 → 2026-04-25 · 3 obs

○ 2017-04-08 12:44:24
● 2026-04-02 08:59:26
● 2026-04-25 13:11:46

●A154.16.7.22026-04-25 → 2026-04-25 · 3 obs

○ 2026-04-16 04:03:42
● 2026-04-25 13:11:44
● 2026-04-25 13:11:46

○A46.38.179.1342015-07-24 → 2017-04-08 · 4 obs

● 2015-07-24 15:09:32
● 2017-04-08 12:44:24
○ 2026-04-02 08:59:26
○ 2026-04-25 13:11:46

○A92.204.209.782026-04-02 → 2026-04-16 · 5 obs

○ 2017-04-08 12:44:24
● 2026-04-02 08:59:26
● 2026-04-16 04:03:42
○ 2026-04-25 13:11:44
○ 2026-04-25 13:11:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mrdcsoftware.com	ns1.serverworld.uk, ns2.serverworld.uk	-

✅ Authoritative Response

Server:154.16.7.2

NS records: ns1.serverworld.uk, ns2.serverworld.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mrdcsoftware.com (unsigned zone)

⏱️ Timing

Total: 655ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.16.7.2`
NS	4	`ns1.serverworld.uk, ns4.serverworld.uk...`
MX	1	`mrdcsoftware-com.mail.protection.outlook`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.serverworld.uk notifications-phoebe-`

Analysis

Hierarchy

The parent of www.mrdcsoftware.com is mrdcsoftware.com.

IP Addresses

mrdcsoftware.com points to an IP address: 154.16.7.2.

other host names include mail.theadamsresidence.co.uk, _dc-mx.e9022a86155c.cbtzone.com, mail.automotivecomp.com, mail.armf.org.uk and wggriffin.com; they share IP numbers with mrdcsoftware.com.

Name Servers

mrdcsoftware.com delegates to four name servers: ns1.serverworld.uk, ns2.serverworld.uk, ns3.serverworld.uk and ns4.serverworld.uk.

mrdcsoftware.com at least partially shares name servers with other domains, for instance hayball.com, blackislander.co.uk, akel.co.uk, urldom.com and lotushardtops.com.

These name servers are commonly used with ns1.ezeeinternet.net, ns2.ezeeinternet.net, ns3.ezeeinternet.net, ns1.uk2.ezeeinternet.net and ns2.uk2.ezeeinternet.net.

Host names with one IP number: ns1.serverworld.uk points to: 154.16.7.2; ns2.serverworld.uk points to: 157.90.238.4; ns3.serverworld.uk points to: 178.128.173.204; ns4.serverworld.uk points to: 194.164.24.157.

Mail Servers

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

Hostname mrdcsoftware-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::c, 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::3, 52.101.68.3, 52.101.68.18, 52.101.73.8 and 52.101.73.22.

mrdcsoftware.com - robtex.com