csicr.onmicrosoft.com - robtex.com

csicr.onmicrosoft.com

DNSSEC⚠️ Not signed
MXcsicr.mail.protection.outlook.com ⭐
A2a01:111:f403:c91d::a🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-co1pr21cu00202.inbound.protection.outlook.com
A2a01:111:f403:c946::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch4pr04cu00102.inbound.protection.outlook.com
A2a01:111:f403:f804::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-co1pr05cu00301.inbound.protection.outlook.com
A2a01:111:f403:f908::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn8pr05cu00102.inbound.protection.outlook.com
A52.101.10.5🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr04cu00105.inbound.protection.outlook.com
A52.101.10.16🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr21cu00500.inbound.protection.outlook.com
A52.101.40.24🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy5pr05cu00100.inbound.protection.outlook.com
A52.101.50.1🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr05cu00401.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all

onmicrosoft.com

DNSSEC⚠️ Not signed
NSns1-208.azure-dns.com ⭐
NSns1.bdm.microsoftonline.com
NSns2.bdm.microsoftonline.com
NSns3.bdm.microsoftonline.com
NSns4.bdm.microsoftonline.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTgoogle-site-verification=1-9fQJjGKgDh7UVF1XcVfBMOr-C1emzk5wjD0ZqnULc
SOAns1-208.azure-dns.comazuredns-hostmaster@microsoft.com serial=1
WOT: SAFE (50/100)
rank #342219 globally
rank #151242 in the tld
WOT: SAFE (50/100)
📈 Tranco rank: #2,521

MX for

csi-cr.com

Same first word

csicr.cz
csicr.net
csicr.com

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DNS History

1 record (1 active, 0 former)

MXcsicr.mail.protection.outlook.com
●MXcsicr.mail.protection.outlook.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 05:07:18
● 2026-03-28 10:32:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
onmicrosoft.comns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com8 records

✅ Authoritative Response

Server:150.171.21.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onmicrosoft.com (unsigned zone)

⏱️ Timing

Total: 71ms | Queries: -

📄 Records

TypeCountSample Data
MX1csicr.mail.protection.outlook.com (pri:
TXT1v=spf1 include:spf.protection.outlook.co

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

Mail Server Role

csicr.onmicrosoft.com serves as the mail server for csi-cr.com.

mx-biz.mail.am0.yahoodns.net is commonly used as a mail server with csicr.onmicrosoft.com.

Mail Servers

csicr.onmicrosoft.com is handled by a single mail server, csicr.mail.protection.outlook.com.

Host name csicr.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c91d::a, 2a01:111:f403:c946::2, 2a01:111:f403:f804::1, 2a01:111:f403:f908::2, 52.101.10.5, 52.101.10.16, 52.101.40.24 and 52.101.50.1.