microsoftsurface.cn - dns.ninja
microsoftsurface.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 | ns1-05.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.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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.cnroot@cnnic.cn serial=2034878904 | ||||||
Same first word
Similar names
DNS History
17 records (9 active, 8 former)
●NSns1-05.azure-dns.com2026-02-28 → 2026-06-04 · 3 obs
● 2026-02-28 05:27:10
● 2026-06-04 13:50:20
○NSns1.msft.net2015-08-25 → 2017-10-05 · 4 obs
● 2017-10-05 01:07:04
○ 2026-02-28 05:27:10
○ 2026-06-04 13:50:20
●NSns2-05.azure-dns.net2026-02-28 → 2026-06-04 · 3 obs
● 2026-02-28 05:27:10
● 2026-06-04 13:50:20
○NSns2.msft.net2015-08-25 → 2017-10-05 · 4 obs
● 2017-10-05 01:07:04
○ 2026-02-28 05:27:10
○ 2026-06-04 13:50:20
●NSns3-05.azure-dns.org2026-02-28 → 2026-06-04 · 3 obs
● 2026-02-28 05:27:10
● 2026-06-04 13:50:20
○NSns3.msft.net2015-08-25 → 2017-10-05 · 4 obs
● 2017-10-05 01:07:04
○ 2026-02-28 05:27:10
○ 2026-06-04 13:50:20
●NSns4-05.azure-dns.info2026-02-28 → 2026-06-04 · 3 obs
● 2026-02-28 05:27:10
● 2026-06-04 13:50:20
○NSns4.msft.net2015-08-25 → 2017-10-05 · 4 obs
● 2017-10-05 01:07:04
○ 2026-02-28 05:27:10
○ 2026-06-04 13:50:20
●A20.112.250.1332026-02-28 → 2026-06-04 · 3 obs
● 2026-02-28 05:27:10
● 2026-06-04 13:50:20
●A20.231.239.2462026-02-28 → 2026-06-04 · 3 obs
● 2026-02-28 05:27:10
● 2026-06-04 13:50:20
●A20.236.44.1622026-02-28 → 2026-06-04 · 3 obs
● 2026-02-28 05:27:10
● 2026-06-04 13:50:20
●A20.70.246.202026-02-28 → 2026-06-04 · 3 obs
● 2026-02-28 05:27:10
● 2026-06-04 13:50:20
●A20.76.201.1712026-02-28 → 2026-06-04 · 3 obs
● 2026-02-28 05:27:10
● 2026-06-04 13:50:20
○A40.84.199.2332017-10-05 → 2017-10-05 · 4 obs
● 2017-10-05 01:07:04
○ 2026-02-28 05:27:10
○ 2026-06-04 13:50:20
○A52.178.167.1092017-10-05 → 2017-10-05 · 4 obs
● 2017-10-05 01:07:04
○ 2026-02-28 05:27:10
○ 2026-06-04 13:50:20
○A64.4.6.1002015-08-25 → 2016-07-08 · 4 obs
● 2016-07-08 05:20:34
○ 2017-10-05 01:07:04
○ 2026-06-04 13:50:20
○A65.55.39.102015-08-25 → 2016-07-08 · 4 obs
● 2016-07-08 05:20:34
○ 2017-10-05 01:07:04
○ 2026-06-04 13:50:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, d.dns.cn, e.dns.cn, b.dns.cn... | - |
| microsoftsurface.cn | ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info | - |
✅ Authoritative Response
Server:150.171.21.5
NS records: ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for microsoftsurface.cn (unsigned zone)
⏱️ Timing
Total: 896ms | 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
microsoftsurface.cn resolves to 5 IP addresses — 20.70.246.20, 20.76.201.171 and 20.112.250.133, plus two others.
skype-mexico.net, skypevoices.com, xboxcustomcontroller.com and two other host names share IP numbers with microsoftsurface.cn.
Name Servers
microsoftsurface.cn is served by 4 authoritative name servers: ns1-05.azure-dns.com, ns4-05.azure-dns.info, ns2-05.azure-dns.net and ns3-05.azure-dns.org.
microsoftsurface.cn has at least partial name server overlap with other domains, such as microsoftexcelforcontractors.com, ofeks.com, primeforce.africa and two others.
ns1-05.azure-dns.com, ns4-05.azure-dns.info, ns2-05.azure-dns.net and ns3-05.azure-dns.org all point to exactly two IP numbers each: ns1-05.azure-dns.com → 13.107.236.5 and 2603:1061:0:700::5; ns4-05.azure-dns.info → 208.84.5.5 and 2620:1ec:bda:700::5; ns2-05.azure-dns.net → 150.171.21.5 and 2620:1ec:8ec:700::5; ns3-05.azure-dns.org → 204.14.183.5 and 2a01:111:4000:700::5.