`blackburn.ws`

DNSSEC	⚠️ Not signed
A	136.38.226.81^{🇺🇸 GOOGLE-FIBER136.38.224.0/20 Google Fiber Inc.}
		PTR	`136-38-226-81.googlefiber.net`
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	`blackburn-ws.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c92c::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:f912::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00200.inbound.protection.outlook.com`
		A	52.101.9.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr05cu00504.inbound.protection.outlook.com`
		A	52.101.9.20^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00604.inbound.protection.outlook.com`
		A	52.101.41.183^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00307.inbound.protection.outlook.com`
		A	52.101.194.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr04cu00104.inbound.protection.outlook.com`
TXT	`google-site-verification=CW4n5pTcMcw5kpGO15bL_Xd5Z8adKbdItAmggY_Q2NE`
TXT	`mscid=gZ1lDGXZNA6BOuvbscgJY72iWaY2+MqBiX/4QcBVf6RktHYOIEOV4i83EGv6Sw1pB24hetn...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`ws`

	DNSSEC	🔒 Signed (DS record present)
	A	64.70.19.33^{🇺🇸 AS356164.70.0.0/18}
	NS	`ns2.dns.ws` ⭐
	NS	`a.dns.ws`
	NS	`ns5.dns.ws`
	NS	`s.dns.ws`
	NS	`us3.dns.ws`
	NS	`us4.dns.ws`
	MX	`mail.worldsite.ws` ⭐
	SOA	`ns2.dns.ws`hostmaster@dns.ws serial=2604050175

PTR for

145.169.108.207.in-addr.arpa

Same first word

blackburn.com

blackburn.id.au

blackburn.me

blackburn.ca

blackburn.us

blackburn.biz

blackburn.cn

blackburn.co.uk

blackburn.college

blackburn.tech

blackburn.email

blackburn.link

blackburn.ch

blackburn.edu

blackburn.myds.me

blackburn.ac.uk

blackburn.ws

blackburn.gov.uk

blackburn.cl

blackburn.ru

DNS History

13 records (6 active, 7 former)

○NSdns1.registrar-servers.com2015-05-29 → 2017-01-24 · 4 obs

● 2015-05-29 07:10:14
● 2017-01-24 20:22:20
○ 2019-03-22 14:53:00
○ 2026-04-06 04:19:30

○NSdns2.registrar-servers.com2015-05-29 → 2017-01-24 · 4 obs

● 2015-05-29 07:10:14
● 2017-01-24 20:22:20
○ 2019-03-22 14:53:00
○ 2026-04-06 04:19:30

○NSdns3.registrar-servers.com2015-05-29 → 2016-04-28 · 4 obs

● 2015-05-29 07:10:14
● 2016-04-28 13:37:08
○ 2017-01-24 20:22:20
○ 2026-04-06 04:19:30

○NSdns4.registrar-servers.com2015-05-29 → 2016-04-28 · 4 obs

● 2015-05-29 07:10:14
● 2016-04-28 13:37:08
○ 2017-01-24 20:22:20
○ 2026-04-06 04:19:30

○NSdns5.registrar-servers.com2015-05-29 → 2016-04-28 · 4 obs

● 2015-05-29 07:10:14
● 2016-04-28 13:37:08
○ 2017-01-24 20:22:20
○ 2026-04-06 04:19:30

●NSns1.bdm.microsoftonline.com2019-03-22 → 2026-04-06 · 3 obs

○ 2017-01-24 20:22:20
● 2019-03-22 14:53:00
● 2026-04-06 04:19:30

●NSns2.bdm.microsoftonline.com2019-03-22 → 2026-04-06 · 3 obs

○ 2017-01-24 20:22:20
● 2019-03-22 14:53:00
● 2026-04-06 04:19:30

●NSns3.bdm.microsoftonline.com2019-03-22 → 2026-04-06 · 3 obs

○ 2017-01-24 20:22:20
● 2019-03-22 14:53:00
● 2026-04-06 04:19:30

●NSns4.bdm.microsoftonline.com2019-03-22 → 2026-04-06 · 3 obs

○ 2017-01-24 20:22:20
● 2019-03-22 14:53:00
● 2026-04-06 04:19:30

●MXblackburn-ws.mail.protection.outlook.com2019-03-22 → 2026-04-06 · 3 obs

○ 2017-01-24 20:22:20
● 2019-03-22 14:53:00
● 2026-04-06 04:19:30

○MXmail.blackburn.ws2015-05-29 → 2017-01-24 · 4 obs

● 2015-05-29 07:10:14
● 2017-01-24 20:22:20
○ 2019-03-22 14:53:00
○ 2026-04-06 04:19:30

●A136.38.226.812026-03-23 → 2026-04-06 · 3 obs

○ 2019-03-22 14:53:00
● 2026-03-23 03:10:20
● 2026-04-06 04:19:30

○A207.108.169.1452015-05-29 → 2019-03-22 · 4 obs

● 2015-05-29 07:10:14
● 2019-03-22 14:53:00
○ 2026-03-23 03:10:20
○ 2026-04-06 04:19:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ws	ns2.dns.ws, a.dns.ws, us3.dns.ws, us4.dns.ws...	-
blackburn.ws	ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com	-

✅ Authoritative Response

Server:150.171.21.208

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blackburn.ws (unsigned zone)

⏱️ Timing

Total: 565ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`136.38.226.81`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`blackburn-ws.mail.protection.outlook.com`
TXT	3	`google-site-verification=CW4n5pTcMcw5kpG, mscid=gZ1lDGXZNA6BOuvbscgJY72iWaY2+MqBiX...`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

Analysis

IP Addresses

blackburn.ws points to a single IP number: 136.38.226.81.

Other host names, for instance blackburn.us, share IP numbers with blackburn.ws.

Name Servers

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

blackburn.ws at least partially shares name servers with other domains, for instance moncom.ie, xml.as, romcorp.com.au, brnshu.com and ageinc.com.