`microsofthelp.biz`

DNSSEC	⚠️ Not signed
A	20.70.246.20^{🇦🇺 Microsoft20.64.0.0/10}
A	20.76.201.171^{🇳🇱 Microsoft20.64.0.0/10}
A	20.112.250.133^{🇺🇸 Microsoft20.64.0.0/10}
A	20.231.239.246^{🇺🇸 Microsoft20.192.0.0/10}
A	20.236.44.162^{🇺🇸 Microsoft20.192.0.0/10}
NS	`ns1-03.azure-dns.com` ⭐
		A	2603:1061:0:700::3^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-03.azure-dns.com`
		A	13.107.236.3^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-03.azure-dns.com`
NS	`ns2-03.azure-dns.net`
		A	2620:1ec:8ec:700::3^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-03.azure-dns.net`
		A	150.171.21.3^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-03.azure-dns.net`
NS	`ns3-03.azure-dns.org`
		A	2a01:111:4000:700::3^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-03.azure-dns.org`
		A	204.14.183.3^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-03.azure-dns.org`
NS	`ns4-03.azure-dns.info`
		A	2620:1ec:bda:700::3^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-03.azure-dns.info`
		A	208.84.5.3^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-03.azure-dns.info`
SOA	`ns1-03.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`biz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld.biz` ⭐
	NS	`b.gtld.biz`
	NS	`c.gtld.biz`
	NS	`m.gtld.biz`
	NS	`n.gtld.biz`
	NS	`w.gtld.biz`
	NS	`x.gtld.biz`
	NS	`y.gtld.biz`
	SOA	`a.gtld.biz`admin@tldns.godaddy serial=1774587053

Same first word

microsofthelp.net

microsofthelp.com

microsofthelp.org

microsofthelp.biz

Similar names

helpmicrosoft.com

helpmicrosoft.net

DNS History

17 records (9 active, 8 former)

●NSns1-03.azure-dns.com2026-02-28 → 2026-03-27 · 3 obs

○ 2018-09-06 18:15:00
● 2026-02-28 17:31:28
● 2026-03-27 05:06:26

○NSns1.msft.net2015-08-07 → 2018-09-06 · 4 obs

● 2015-08-07 18:18:16
● 2018-09-06 18:15:00
○ 2026-02-28 17:31:28
○ 2026-03-27 05:06:26

●NSns2-03.azure-dns.net2026-02-28 → 2026-03-27 · 3 obs

○ 2018-09-06 18:15:00
● 2026-02-28 17:31:28
● 2026-03-27 05:06:26

○NSns2.msft.net2015-08-07 → 2018-09-06 · 4 obs

● 2015-08-07 18:18:16
● 2018-09-06 18:15:00
○ 2026-02-28 17:31:28
○ 2026-03-27 05:06:26

●NSns3-03.azure-dns.org2026-02-28 → 2026-03-27 · 3 obs

○ 2018-09-06 18:15:00
● 2026-02-28 17:31:28
● 2026-03-27 05:06:26

○NSns3.msft.net2015-08-07 → 2018-09-06 · 4 obs

● 2015-08-07 18:18:16
● 2018-09-06 18:15:00
○ 2026-02-28 17:31:28
○ 2026-03-27 05:06:26

●NSns4-03.azure-dns.info2026-02-28 → 2026-03-27 · 3 obs

○ 2018-09-06 18:15:00
● 2026-02-28 17:31:28
● 2026-03-27 05:06:26

○NSns4.msft.net2015-08-07 → 2018-09-06 · 4 obs

● 2015-08-07 18:18:16
● 2018-09-06 18:15:00
○ 2026-02-28 17:31:28
○ 2026-03-27 05:06:26

○A104.215.95.1872018-09-06 → 2018-09-06 · 4 obs

○ 2016-06-28 02:11:18
● 2018-09-06 18:15:00
○ 2026-02-28 17:31:28
○ 2026-03-27 05:06:26

●A20.112.250.1332026-02-28 → 2026-03-27 · 3 obs

○ 2018-09-06 18:15:00
● 2026-02-28 17:31:28
● 2026-03-27 05:06:26

●A20.231.239.2462026-02-28 → 2026-03-27 · 3 obs

○ 2018-09-06 18:15:00
● 2026-02-28 17:31:28
● 2026-03-27 05:06:26

●A20.236.44.1622026-02-28 → 2026-03-27 · 3 obs

○ 2018-09-06 18:15:00
● 2026-02-28 17:31:28
● 2026-03-27 05:06:26

●A20.70.246.202026-02-28 → 2026-03-27 · 3 obs

○ 2018-09-06 18:15:00
● 2026-02-28 17:31:28
● 2026-03-27 05:06:26

●A20.76.201.1712026-02-28 → 2026-03-27 · 3 obs

○ 2018-09-06 18:15:00
● 2026-02-28 17:31:28
● 2026-03-27 05:06:26

○A52.164.206.562018-09-06 → 2018-09-06 · 4 obs

○ 2016-06-28 02:11:18
● 2018-09-06 18:15:00
○ 2026-02-28 17:31:28
○ 2026-03-27 05:06:26

○A64.4.6.1002015-08-07 → 2016-06-28 · 4 obs

● 2015-08-07 18:18:16
● 2016-06-28 02:11:18
○ 2018-09-06 18:15:00
○ 2026-03-27 05:06:26

○A65.55.39.102015-08-07 → 2016-06-28 · 4 obs

● 2015-08-07 18:18:16
● 2016-06-28 02:11:18
○ 2018-09-06 18:15:00
○ 2026-03-27 05:06:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
biz	a.gtld.biz, n.gtld.biz, c.gtld.biz, m.gtld.biz...	-
microsofthelp.biz	ns3-03.azure-dns.org, ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns4-03.azure-dns.info	-

✅ Authoritative Response

Server:208.84.5.3

NS records: ns3-03.azure-dns.org, ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns4-03.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for microsofthelp.biz (unsigned zone)

⏱️ Timing

Total: 1272ms | Queries: -

📄 Records

Type	Count	Sample Data
A	5	`20.76.201.171, 20.112.250.133...`
NS	4	`ns1-03.azure-dns.com, ns2-03.azure-dns.net...`
SOA	1	`ns1-03.azure-dns.com azuredns-hostmaster`

Analysis

IP Addresses

Five IP numbers are pointed to by microsofthelp.biz: 20.70.246.20, 20.76.201.171, 20.112.250.133, 20.231.239.246 and 20.236.44.162.

For instance, other host names vurtualearth.com, tryofficemac.org, skypefrance.com, xboxvideo.com.mx and msnsearcch.com share IP numbers with microsofthelp.biz.

Name Servers

microsofthelp.biz is delegated to four name servers: ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org.

microsofthelp.biz shares name servers with other domains at least partially, for example mitasindustry.com, zakeke.com, evolutiondesignworks.com, wtfit.io and 51.2.20.in-addr.arpa.

Host names with two IP numbers:

ns1-03.azure-dns.com points to: 2603:1061:0:700::3 and 13.107.236.3

ns4-03.azure-dns.info points to: 2620:1ec:bda:700::3 and 208.84.5.3

ns2-03.azure-dns.net points to: 2620:1ec:8ec:700::3 and 150.171.21.3

ns3-03.azure-dns.org points to: 2a01:111:4000:700::3 and 204.14.183.3

microsofthelp.biz - robtex.com