cert.mail.microsoft.com - robtex.com

cert.mail.microsoft.com

DNSSEC⚠️ Not signed
A131.107.0.17🇺🇸 AS3598131.107.0.0/16 Microsoft Corporate
PTRcert.mail.microsoft.com

mail.microsoft.com

DNSSEC⚠️ Not signed
WOT: SAFE (94/100)
WOT: SAFE (94/100)

PTR for

17.0.107.131.in-addr.arpa

Same first word

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DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A131.107.0.17
●A131.107.0.172015-08-08 → 2026-05-13 · 2 obs
● 2015-08-08 22:13:10
● 2026-05-13 05:58:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net...-
microsoft.comns1-39.azure-dns.com, ns2-39.azure-dns.net, ns3-39.azure-dns.org, ns4-39.azure-dns.info1 record

✅ Authoritative Response

Server:13.107.206.39

NS records: ns1-39.azure-dns.com, ns2-39.azure-dns.net, ns3-39.azure-dns.org, ns4-39.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for microsoft.com (unsigned zone)

⏱️ Timing

Total: 168ms | Queries: -

📄 Records

TypeCountSample Data
A1131.107.0.17

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns1-39.azure-dns.com)

Analysis

IP Addresses

cert.mail.microsoft.com points to IP number: 131.107.0.17.