`typescriptlang.cn`

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

`cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034546407

Same first word

DNS History

9 records (9 active, 0 former)

●NSns1-03.azure-dns.com2026-02-28 → 2026-03-23 · 2 obs

● 2026-02-28 16:35:34
● 2026-03-23 03:00:20

●NSns2-03.azure-dns.net2026-02-28 → 2026-03-23 · 2 obs

● 2026-02-28 16:35:34
● 2026-03-23 03:00:20

●NSns3-03.azure-dns.org2026-02-28 → 2026-03-23 · 2 obs

● 2026-02-28 16:35:34
● 2026-03-23 03:00:20

●NSns4-03.azure-dns.info2026-02-28 → 2026-03-23 · 2 obs

● 2026-02-28 16:35:34
● 2026-03-23 03:00:20

●A20.112.250.1332026-02-28 → 2026-03-23 · 2 obs

● 2026-02-28 16:35:34
● 2026-03-23 03:00:20

●A20.231.239.2462026-02-28 → 2026-03-23 · 2 obs

● 2026-02-28 16:35:34
● 2026-03-23 03:00:20

●A20.236.44.1622026-02-28 → 2026-03-23 · 2 obs

● 2026-02-28 16:35:34
● 2026-03-23 03:00:20

●A20.70.246.202026-02-28 → 2026-03-23 · 2 obs

● 2026-02-28 16:35:34
● 2026-03-23 03:00:20

●A20.76.201.1712026-02-28 → 2026-03-23 · 2 obs

● 2026-02-28 16:35:34
● 2026-03-23 03:00:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
typescriptlang.cn	ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info	-

✅ Authoritative Response

Server:208.84.5.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for typescriptlang.cn (unsigned zone)

⏱️ Timing

Total: 879ms | 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

typescriptlang.cn points to five IPs: 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 hotmailservices.org, microsoftpowerquery.ph, office365.at, cpandl.org and msdn.com share IP numbers with typescriptlang.cn.

Name Servers

typescriptlang.cn 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.

typescriptlang.cn at least partially shares name servers with other domains, for instance gimasystem.jp, mielikainen.fi, ags.org, pumatelecommunications.com and hosteddelivery.tomtom.com.

Host names with two IP numbers:

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

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

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

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

typescriptlang.cn - robtex.com