`portsmouthdata.com`

DNSSEC	⚠️ Not signed
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com`
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`portsmouthdata-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::14^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:f907::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm1pr04cu00201.inbound.protection.outlook.com`
		A	52.101.8.44^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm5pr04cu00104.inbound.protection.outlook.com`
		A	52.101.8.51^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm1pr04cu00203.inbound.protection.outlook.com`
		A	52.101.9.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.41.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00204.inbound.protection.outlook.com`
TXT	`mscid=YHOMA8G1X9xvA2X/MuR5NXR9gBWKbKjAVq9Nzw/cnKQp6s+PzR6Vsf77hdylzUO2WMTYHx3...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.bdm.microsoftonline.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=1774589672

Same first word

portsmouthdata.com

DNS History

16 records (5 active, 11 former)

○NSdc1.redstrobe.com2015-08-20 → 2016-06-09 · 9 obs

● 2015-08-20 22:39:50
○ 2015-11-03 08:09:58
● 2015-12-29 03:51:52
● 2016-01-03 11:38:24
○ 2016-01-05 21:21:32
● 2016-04-07 09:08:08
● 2016-06-09 16:44:20
○ 2016-07-19 15:17:36
○ 2026-03-27 05:51:10

○NSdc2.redstrobe.com2015-08-20 → 2016-06-09 · 9 obs

● 2015-08-20 22:39:50
● 2015-11-03 08:09:58
○ 2015-12-29 03:51:52
○ 2016-01-03 11:38:24
● 2016-01-05 21:21:32
○ 2016-04-07 09:08:08
● 2016-06-09 16:44:20
○ 2016-07-19 15:17:36
○ 2026-03-27 05:51:10

●NSns1.bdm.microsoftonline.com2026-03-27 → 2026-03-27 · 2 obs

○ 2020-01-09 01:53:02
● 2026-03-27 05:51:10

○NSns1.dotster.com2016-07-19 → 2020-01-09 · 4 obs

○ 2016-06-09 16:44:20
● 2016-07-19 15:17:36
● 2020-01-09 01:53:02
○ 2026-03-27 05:51:10

●NSns2.bdm.microsoftonline.com2026-03-27 → 2026-03-27 · 2 obs

○ 2020-01-09 01:53:02
● 2026-03-27 05:51:10

○NSns2.dotster.com2016-07-19 → 2020-01-09 · 4 obs

○ 2016-06-09 16:44:20
● 2016-07-19 15:17:36
● 2020-01-09 01:53:02
○ 2026-03-27 05:51:10

●NSns3.bdm.microsoftonline.com2026-03-27 → 2026-03-27 · 2 obs

○ 2020-01-09 01:53:02
● 2026-03-27 05:51:10

●NSns4.bdm.microsoftonline.com2026-03-27 → 2026-03-27 · 2 obs

○ 2020-01-09 01:53:02
● 2026-03-27 05:51:10

○MXmail.portsmouthdata.com2015-08-20 → 2016-01-05 · 4 obs

● 2015-08-20 22:39:50
● 2016-01-05 21:21:32
○ 2016-04-07 09:08:08
○ 2026-03-27 05:51:10

●MXportsmouthdata-com.mail.protection.outlook.com2026-03-27 → 2026-03-27 · 2 obs

○ 2020-01-09 01:53:02
● 2026-03-27 05:51:10

○MXportsmouthdata-com.mx1.mx25.net2020-01-09 → 2020-01-09 · 3 obs

○ 2017-03-21 02:16:58
● 2020-01-09 01:53:02
○ 2026-03-27 05:51:10

○MXportsmouthdata-com.mx2.mx25.net2020-01-09 → 2020-01-09 · 3 obs

○ 2017-03-21 02:16:58
● 2020-01-09 01:53:02
○ 2026-03-27 05:51:10

○MXsocrates.mx25.net2016-07-19 → 2017-03-21 · 5 obs

○ 2016-04-07 09:08:08
● 2016-07-19 15:17:36
● 2017-03-21 02:16:58
○ 2020-01-09 01:53:02
○ 2026-03-27 05:51:10

○MXzeno.mx25.net2016-04-07 → 2017-03-21 · 5 obs

○ 2016-01-05 21:21:32
● 2016-04-07 09:08:08
● 2017-03-21 02:16:58
○ 2020-01-09 01:53:02
○ 2026-03-27 05:51:10

○A71.232.210.1292020-01-09 → 2020-01-09 · 3 obs

○ 2017-03-21 02:16:58
● 2020-01-09 01:53:02
○ 2026-03-27 05:51:10

○A74.220.229.1862015-08-20 → 2017-03-21 · 4 obs

● 2015-08-20 22:39:50
● 2017-03-21 02:16:58
○ 2020-01-09 01:53:02
○ 2026-03-27 05:51:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...	-
portsmouthdata.com	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	8 records

✅ Authoritative Response

Server:13.107.236.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for portsmouthdata.com (unsigned zone)

⏱️ Timing

Total: 319ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`portsmouthdata-com.mail.protection.outlo`
TXT	2	`mscid=YHOMA8G1X9xvA2X/MuR5NXR9gBWKbKjAVq, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

Name Servers

portsmouthdata.com is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

portsmouthdata.com at least partially shares name servers with other domains, for instance flanigandistributing.com, thebattleofthetributebands.com, gameti.org, hasanbengu.com and 3dcnc.de.

Host names with two IP numbers:

ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208; ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208; ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208; ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208.

Mail Servers

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

Host portsmouthdata-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:c902::4, 2a01:111:f403:c902::14, 2a01:111:f403:f907::1, 52.101.8.44, 52.101.8.51, 52.101.9.21 and 52.101.41.4.

portsmouthdata.com - robtex.com