a50.ms.a.microsoft.com - robtex.com

a50.ms.a.microsoft.com

DNSSEC⚠️ Not signed
A23.55.176.69πŸ‡ΊπŸ‡Έ AKAMAI-ASN123.55.176.0/24 Akamai Technologies
PTRa23-55-176-69.deploy.static.akamaitechnologies.com
A23.55.176.81πŸ‡ΊπŸ‡Έ AKAMAI-ASN123.55.176.0/24 Akamai Technologies

ms.a.microsoft.com

DNSSEC⚠️ Not signed
NSn0ms.a.microsoft.com ⭐
NSn1ms.a.microsoft.com
NSn2ms.a.microsoft.com
NSn3ms.a.microsoft.com
NSn4ms.a.microsoft.com
NSn5ms.a.microsoft.com
NSn6ms.a.microsoft.com
NSn7ms.a.microsoft.com
SOAn0ms.a.microsoft.comhostmaster@akamai.com serial=1776050236
WOT: SAFE (87/100)
WOT: SAFE (94/100)

Same first word

Similar names

DNS History

15 records (2 active, 13 former)

2020202120222023202420252026A23.55.176.6923.55.176.812.16.106.132.16.106.252.16.106.342.21.23.352.21.23.423.205.106.14223.205.106.15123.217.118.20123.217.118.20823.220.75.21023.220.75.21123.62.3.12523.62.3.126
β—‹A2.16.106.132026-03-10 β†’ 2026-03-23 Β· 15 obs
β—‹ 2026-03-02 15:31:44
● 2026-03-10 02:42:30
β—‹ 2026-03-11 04:15:42
● 2026-03-12 01:36:12
β—‹ 2026-03-13 16:53:34
β—‹ 2026-03-14 12:22:50
● 2026-03-14 16:01:14
● 2026-03-15 21:22:20
β—‹ 2026-03-16 14:24:38
● 2026-03-17 00:29:58
β—‹ 2026-03-17 23:56:22
● 2026-03-23 03:33:30
● 2026-03-23 22:22:24
β—‹ 2026-03-27 14:11:34
β—‹ 2026-04-13 03:17:16
β—‹A2.16.106.252026-03-11 β†’ 2026-03-11 Β· 4 obs
β—‹ 2026-03-10 02:42:30
● 2026-03-11 04:15:42
β—‹ 2026-03-12 01:36:12
β—‹ 2026-04-13 03:17:16
β—‹A2.16.106.342026-03-10 β†’ 2026-03-23 Β· 14 obs
β—‹ 2026-03-02 15:31:44
● 2026-03-10 02:42:30
● 2026-03-12 01:36:12
β—‹ 2026-03-13 16:53:34
β—‹ 2026-03-14 12:22:50
● 2026-03-14 16:01:14
● 2026-03-15 21:22:20
β—‹ 2026-03-16 14:24:38
● 2026-03-17 00:29:58
β—‹ 2026-03-17 23:56:22
● 2026-03-23 03:33:30
● 2026-03-23 22:22:24
β—‹ 2026-03-27 14:11:34
β—‹ 2026-04-13 03:17:16
β—‹A2.21.23.352026-03-02 β†’ 2026-03-02 Β· 4 obs
β—‹ 2026-02-27 05:23:28
● 2026-03-02 15:31:44
β—‹ 2026-03-10 02:42:30
β—‹ 2026-04-13 03:17:16
β—‹A2.21.23.42026-03-02 β†’ 2026-03-02 Β· 4 obs
β—‹ 2026-02-27 05:23:28
● 2026-03-02 15:31:44
β—‹ 2026-03-10 02:42:30
β—‹ 2026-04-13 03:17:16
β—‹A23.205.106.1422026-03-16 β†’ 2026-04-08 Β· 8 obs
β—‹ 2026-03-15 21:22:20
● 2026-03-16 14:24:38
β—‹ 2026-03-17 00:29:58
β—‹ 2026-03-30 17:25:42
● 2026-03-31 10:27:52
β—‹ 2026-04-03 08:45:38
● 2026-04-08 23:03:28
β—‹ 2026-04-13 03:17:16
β—‹A23.205.106.1512026-03-16 β†’ 2026-04-08 Β· 8 obs
β—‹ 2026-03-15 21:22:20
● 2026-03-16 14:24:38
β—‹ 2026-03-17 00:29:58
β—‹ 2026-03-30 17:25:42
● 2026-03-31 10:27:52
β—‹ 2026-04-03 08:45:38
● 2026-04-08 23:03:28
β—‹ 2026-04-13 03:17:16
β—‹A23.217.118.2012026-02-27 β†’ 2026-03-30 Β· 7 obs
β—‹ 2019-03-22 02:48:18
● 2026-02-27 05:23:28
β—‹ 2026-03-02 15:31:44
β—‹ 2026-03-27 14:11:34
● 2026-03-30 17:25:42
β—‹ 2026-03-31 10:27:52
β—‹ 2026-04-13 03:17:16
β—‹A23.217.118.2082026-02-27 β†’ 2026-03-30 Β· 7 obs
β—‹ 2019-03-22 02:48:18
● 2026-02-27 05:23:28
β—‹ 2026-03-02 15:31:44
β—‹ 2026-03-27 14:11:34
● 2026-03-30 17:25:42
β—‹ 2026-03-31 10:27:52
β—‹ 2026-04-13 03:17:16
β—‹A23.220.75.2102026-03-14 β†’ 2026-03-17 Β· 8 obs
β—‹ 2026-02-27 05:23:28
β—‹ 2026-03-13 16:53:34
● 2026-03-14 12:22:50
β—‹ 2026-03-14 16:01:14
β—‹ 2026-03-17 00:29:58
● 2026-03-17 23:56:22
β—‹ 2026-03-23 03:33:30
β—‹ 2026-04-13 03:17:16
β—‹A23.220.75.2112026-03-14 β†’ 2026-03-17 Β· 8 obs
β—‹ 2026-02-27 05:23:28
β—‹ 2026-03-13 16:53:34
● 2026-03-14 12:22:50
β—‹ 2026-03-14 16:01:14
β—‹ 2026-03-17 00:29:58
● 2026-03-17 23:56:22
β—‹ 2026-03-23 03:33:30
β—‹ 2026-04-13 03:17:16
●A23.55.176.692026-03-13 β†’ 2026-04-13 Β· 10 obs
β—‹ 2026-03-12 01:36:12
● 2026-03-13 16:53:34
β—‹ 2026-03-14 12:22:50
β—‹ 2026-03-23 22:22:24
● 2026-03-27 14:11:34
β—‹ 2026-03-30 17:25:42
β—‹ 2026-03-31 10:27:52
● 2026-04-03 08:45:38
β—‹ 2026-04-08 23:03:28
● 2026-04-13 03:17:16
●A23.55.176.812026-03-13 β†’ 2026-04-13 Β· 10 obs
β—‹ 2026-03-12 01:36:12
● 2026-03-13 16:53:34
β—‹ 2026-03-14 12:22:50
β—‹ 2026-03-23 22:22:24
● 2026-03-27 14:11:34
β—‹ 2026-03-30 17:25:42
β—‹ 2026-03-31 10:27:52
● 2026-04-03 08:45:38
β—‹ 2026-04-08 23:03:28
● 2026-04-13 03:17:16
β—‹A23.62.3.1252019-03-22 β†’ 2019-03-22 Β· 3 obs
● 2019-03-22 02:48:18
β—‹ 2026-02-27 05:23:28
β—‹ 2026-04-13 03:17:16
β—‹A23.62.3.1262019-03-22 β†’ 2019-03-22 Β· 3 obs
● 2019-03-22 02:48:18
β—‹ 2026-02-27 05:23:28
β—‹ 2026-04-13 03:17:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.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
a.microsoft.comzb.akamaitech.net, zc.akamaitech.net, zd.akamaitech.net, zf.akamaitech.net...-
ms.a.microsoft.comn6ms.a.microsoft.com, n7ms.a.microsoft.com, n4ms.a.microsoft.com, n1ms.a.microsoft.com...9 records

βœ… Authoritative Response

Server:23.213.246.144

NS records: n6ms.a.microsoft.com, n7ms.a.microsoft.com, n4ms.a.microsoft.com, n1ms.a.microsoft.com, n3ms.a.microsoft.com, n2ms.a.microsoft.com, n5ms.a.microsoft.com, n0ms.a.microsoft.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for microsoft.com (unsigned zone)

⏱️ Timing

Total: 304ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A223.55.176.81, 23.55.176.69

πŸ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1-39.azure-dns.com, n5ms.a.microsoft.com, n1ms.a.microsoft.com...)

Analysis

IP Addresses

a50.ms.a.microsoft.com has two IP numbers: 23.55.176.69 and 23.55.176.81.

Other host names, for instance a2928.x.akamai.net, a748.x.akamai.net, a991.g1.akamai.net, a3986.x.akamai.net.0.1.cn.akamaitech.net and a992.x.akamai.net share IP numbers with a50.ms.a.microsoft.com.