`mrdscientific.com`

DNSSEC	🔒 Signed (DS record present)
NS	`ns1-02.azure-dns.com` ⭐
		A	2603:1061:0:700::2^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-02.azure-dns.com`
		A	13.107.236.2^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-02.azure-dns.com`
NS	`ns2-02.azure-dns.net`
		A	2620:1ec:8ec:700::2^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-02.azure-dns.net`
		A	150.171.21.2^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-02.azure-dns.net`
NS	`ns3-02.azure-dns.org`
		A	2a01:111:4000:700::2^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-02.azure-dns.org`
		A	204.14.183.2^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-02.azure-dns.org`
NS	`ns4-02.azure-dns.info`
		A	2620:1ec:bda:700::2^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-02.azure-dns.info`
		A	208.84.5.2^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-02.azure-dns.info`
TXT	`v=spf1 -all`
SOA	`ns1-02.azure-dns.com`azuredns-hostmaster@microsoft.com serial=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=1771291435

Same first word

mrdscientific.com

DNS History

9 records (4 active, 5 former)

●NSns1-02.azure-dns.com2026-02-16 → 2026-03-23 · 3 obs

○ 2016-11-25 01:42:24
● 2026-02-16 01:33:56
● 2026-03-23 03:05:50

●NSns2-02.azure-dns.net2026-02-16 → 2026-03-23 · 3 obs

○ 2016-11-25 01:42:24
● 2026-02-16 01:33:56
● 2026-03-23 03:05:50

●NSns3-02.azure-dns.org2026-02-16 → 2026-03-23 · 3 obs

○ 2016-11-25 01:42:24
● 2026-02-16 01:33:56
● 2026-03-23 03:05:50

●NSns4-02.azure-dns.info2026-02-16 → 2026-03-23 · 3 obs

○ 2016-11-25 01:42:24
● 2026-02-16 01:33:56
● 2026-03-23 03:05:50

○NSns53.domaincontrol.com2015-08-21 → 2016-04-12 · 4 obs

● 2015-08-21 00:36:02
● 2016-04-12 12:12:52
○ 2016-11-25 01:42:24
○ 2026-03-23 03:05:50

○NSns54.domaincontrol.com2015-08-21 → 2016-04-12 · 4 obs

● 2015-08-21 00:36:02
● 2016-04-12 12:12:52
○ 2016-11-25 01:42:24
○ 2026-03-23 03:05:50

○MXmailstore1.secureserver.net2015-08-21 → 2016-04-12 · 4 obs

● 2015-08-21 00:36:02
● 2016-04-12 12:12:52
○ 2016-11-25 01:42:24
○ 2026-03-23 03:05:50

○MXsmtp.secureserver.net2015-08-21 → 2016-04-12 · 4 obs

● 2015-08-21 00:36:02
● 2016-04-12 12:12:52
○ 2016-11-25 01:42:24
○ 2026-03-23 03:05:50

○A182.50.130.722015-08-21 → 2016-04-12 · 4 obs

● 2015-08-21 00:36:02
● 2016-04-12 12:12:52
○ 2016-11-25 01:42:24
○ 2026-03-23 03:05:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mrdscientific.com	ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info	2 records

✅ Authoritative Response

Server:208.84.5.2

NS records: ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 429ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1-02.azure-dns.com, ns2-02.azure-dns.net...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1-02.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-02.azure-dns.com, ns1-02.azure-dns.com)

Analysis

Name Servers

mrdscientific.com is delegated to four name servers: ns1-02.azure-dns.com, ns4-02.azure-dns.info, ns2-02.azure-dns.net and ns3-02.azure-dns.org.

At least part of the name servers for mrdscientific.com are shared with other domains, for instance tabulaagnitio.co, pyxismp3.com, theilgaard-mortensen.dk, secureproductiveenterprise.com and dynamics365businesscentral.co.in.

Host names with two IP numbers:

ns1-02.azure-dns.com points to: 2603:1061:0:700::2 and 13.107.236.2

ns4-02.azure-dns.info points to: 2620:1ec:bda:700::2 and 208.84.5.2

ns2-02.azure-dns.net points to: 2620:1ec:8ec:700::2 and 150.171.21.2

ns3-02.azure-dns.org points to: 2a01:111:4000:700::2 and 204.14.183.2

mrdscientific.com - robtex.com