core.microsoft - dns.ninja

core.microsoft

microsoft

DNSSEC🔒 Signed (DS record present)
NSdns1.nic.microsoft
NSdns2.nic.microsoft
NSdns3.nic.microsoft
NSdns4.nic.microsoft
NSdnsa.nic.microsoft
NSdnsb.nic.microsoft
NSdnsc.nic.microsoft
NSdnsd.nic.microsoft
SOAdns1.nic.microsofthostmaster@nominet.org.uk serial=1782848928
📈 Tranco rank: #10,154
🔒 HSTS Preload (+subdomains)

Subdomains

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSns1-33.azure-dns.comns2-33.azure-dns.netns3-33.azure-dns.orgns4-33.azure-dns.info
NSns1-33.azure-dns.com2026-02-18 → 2026-07-05 · 2 obs
● 2026-02-18 01:36:22
● 2026-07-05 02:31:32
NSns2-33.azure-dns.net2026-02-18 → 2026-07-05 · 2 obs
● 2026-02-18 01:36:22
● 2026-07-05 02:31:32
NSns3-33.azure-dns.org2026-02-18 → 2026-07-05 · 2 obs
● 2026-02-18 01:36:22
● 2026-07-05 02:31:32
NSns4-33.azure-dns.info2026-02-18 → 2026-07-05 · 2 obs
● 2026-02-18 01:36:22
● 2026-07-05 02:31:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
microsoftdns1.nic.microsoft, dns2.nic.microsoft, dns3.nic.microsoft, dns4.nic.microsoft...-
core.microsoftns1-33.azure-dns.com, ns2-33.azure-dns.net, ns3-33.azure-dns.org, ns4-33.azure-dns.info-

✅ Authoritative Response

Server:150.171.10.33

NS records: ns1-33.azure-dns.com, ns2-33.azure-dns.net, ns3-33.azure-dns.org, ns4-33.azure-dns.info

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 536ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns1-33.azure-dns.com, ns2-33.azure-dns.net...
TXT2MS=ms76478040, v=spf1 -all
SOA1ns1-33.azure-dns.com azuredns-hostmaster

Analysis

Hierarchy

The host names localizationfileservice.core.microsoft, cch.core.microsoft, pptwrs.core.microsoft, cspv2.core.microsoft and lcs.core.microsoft — among a few others — fall under the parent domain core.microsoft.

Name Servers

The NS records for core.microsoft point to four name servers: ns1-33.azure-dns.com, ns4-33.azure-dns.info, ns2-33.azure-dns.net and ns3-33.azure-dns.org.

At least some of core.microsoft's name servers are shared with other domains, for example jjit.com.au, iqtbs.com, odanettverk.org and two more.

Four hostnames, each resolving to a pair of IP addresses: ns1-33.azure-dns.com directs to 150.171.10.33 and 2603:1061:0:10::21; ns4-33.azure-dns.info directs to 13.107.206.33 and 2620:1ec:bda:10::21; ns2-33.azure-dns.net directs to 150.171.16.33 and 2620:1ec:8ec:10::21; ns3-33.azure-dns.org directs to 13.107.222.33 and 2a01:111:4000:10::21.