group1.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
group1.com
Yes
โœ“ Yes
Outlook
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-21 06:26:02 UTC ยท โ†บ Refresh

MX Hostnames

  • group1-com.mail.protection.outlook.com

MX Priorities

  • group1-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 107.180.235.100 โ†ฉ apache2-rank.iad1-shared-e1-29.dreamhost.com

Mail Server IPs

  • 52.101.9.12 โ†ฉ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 52.101.194.3 โ†ฉ mail-ch1pr04cu00103.inbound.protection.outlook.com
  • 52.101.9.26 โ†ฉ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 52.101.8.51 โ†ฉ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2 โ†ฉ mail-sj0pr03cu01602.inbound.protection.outlook.com
  • 2a01:111:f403:f901::2 โ†ฉ mail-bl2pr02cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 โ†ฉ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::1 โ†ฉ mail-dm6pr03cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA ns1-33.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-33.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns3-33.azure-dns.org
ns4-33.azure-dns.info
ns1-33.azure-dns.com
ns2-33.azure-dns.net

SPF Record

โœ“ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:74.115.105.0/24 ip4:74.115.107.0/24 ip4:38.101.168.210/32 ip4:38.101.168.212/32 ~all
๐Ÿ“Š DNS lookups: 1/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

โœ“ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; sp=none
โœ“ Reject โ€” strongest protection
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]
โ†ณ Subdomain policy: none

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._domainkey
โœ“ Public key: 216 chars (valid)
โœ“ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • neat-pulse-domain-verification-lNWqLBX=5d9f8ecb-608a-4db8-9672-80881d18c7ec
  • cisco-ci-domain-verification=6e6f20f113bff7f8dc70203bf9cbf0d84d3d7b089d7d9d24d1aebef606a62d53
  • SPFv=spf1 include:spf.protection.outlook.com ip4:74.115.105.0/24 ip4:74.115.107.0/24 ip4:38.101.168.210/32 ip4:38.101.168.212/32 ~all
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