`microsoftaudienceads.tw`

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	`ns1-05.azure-dns.com` ⭐
		A	2603:1061:0:700::5^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-05.azure-dns.com`
		A	13.107.236.5^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-05.azure-dns.com`
NS	`ns2-05.azure-dns.net`
		A	2620:1ec:8ec:700::5^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-05.azure-dns.net`
		A	150.171.21.5^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-05.azure-dns.net`
NS	`ns3-05.azure-dns.org`
		A	2a01:111:4000:700::5^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-05.azure-dns.org`
		A	204.14.183.5^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-05.azure-dns.org`
NS	`ns4-05.azure-dns.info`
		A	2620:1ec:bda:700::5^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-05.azure-dns.info`
		A	208.84.5.5^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-05.azure-dns.info`
SOA	`ns1-05.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`tw`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.tw` ⭐
	NS	`anytld.apnic.net` ⚠️ Not in parent delegation
	NS	`b.dns.tw`
	NS	`c.dns.tw`
	NS	`d.dns.tw`
	NS	`e.dns.tw`
	NS	`f.dns.tw`
	NS	`g.dns.tw`
	NS	`h.dns.tw`
	SOA	`a.dns.tw`snw@twnic.net.tw serial=2010994907

Same first word

DNS History

9 records (9 active, 0 former)

●NSns1-05.azure-dns.com2026-02-28 → 2026-03-22 · 2 obs

● 2026-02-28 15:23:32
● 2026-03-22 15:46:26

●NSns2-05.azure-dns.net2026-02-28 → 2026-03-22 · 2 obs

● 2026-02-28 15:23:32
● 2026-03-22 15:46:26

●NSns3-05.azure-dns.org2026-02-28 → 2026-03-22 · 2 obs

● 2026-02-28 15:23:32
● 2026-03-22 15:46:26

●NSns4-05.azure-dns.info2026-02-28 → 2026-03-22 · 2 obs

● 2026-02-28 15:23:32
● 2026-03-22 15:46:26

●A20.112.250.1332026-02-28 → 2026-03-22 · 2 obs

● 2026-02-28 15:23:32
● 2026-03-22 15:46:26

●A20.231.239.2462026-02-28 → 2026-03-22 · 2 obs

● 2026-02-28 15:23:32
● 2026-03-22 15:46:26

●A20.236.44.1622026-02-28 → 2026-03-22 · 2 obs

● 2026-02-28 15:23:32
● 2026-03-22 15:46:26

●A20.70.246.202026-02-28 → 2026-03-22 · 2 obs

● 2026-02-28 15:23:32
● 2026-03-22 15:46:26

●A20.76.201.1712026-02-28 → 2026-03-22 · 2 obs

● 2026-02-28 15:23:32
● 2026-03-22 15:46:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...	-
microsoftaudienceads.tw	ns3-05.azure-dns.org, ns2-05.azure-dns.net, ns1-05.azure-dns.com, ns4-05.azure-dns.info	-

✅ Authoritative Response

Server: 204.14.183.5

NS records: ns3-05.azure-dns.org, ns2-05.azure-dns.net, ns1-05.azure-dns.com, ns4-05.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for microsoftaudienceads.tw (unsigned zone)

⏱️ Timing

Total: 2857ms | Queries: -

📄 Records

Type	Count	Sample Data
A	5	`20.76.201.171, 20.112.250.133...`
NS	4	`ns1-05.azure-dns.com, ns2-05.azure-dns.net...`
SOA	1	`ns1-05.azure-dns.com azuredns-hostmaster`

Analysis

IP Addresses

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

Other host names, for instance azuremaps.com, iegallery.cz, windowslive.co.uk, upgradehotmail.net and xboxclanbattles.info share IP numbers with microsoftaudienceads.tw.

Name Servers

microsoftaudienceads.tw's delegation is handled by four name servers: ns1-05.azure-dns.com, ns4-05.azure-dns.info, ns2-05.azure-dns.net and ns3-05.azure-dns.org.

microsoftaudienceads.tw partially shares name servers with other domains; examples include 181.62.20.in-addr.arpa, officewebapps.jp, myinvenias.net, freepharmacy.discount and kif.hr.

Host names with two IPs:

ns1-05.azure-dns.com points to 2603:1061:0:700::5 and 13.107.236.5

ns4-05.azure-dns.info points to 2620:1ec:bda:700::5 and 208.84.5.5

ns2-05.azure-dns.net points to 2620:1ec:8ec:700::5 and 150.171.21.5

ns3-05.azure-dns.org points to 2a01:111:4000:700::5 and 204.14.183.5

microsoftaudienceads.tw - robtex.com