Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ch1group.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 19:25:19 UTC · ↺ Refresh
MX Hostnames
- ch1group-com.mail.protection.outlook.com
MX Priorities
- ch1group-com.mail.protection.outlook.com: 1
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-36.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-36.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-36.azure-dns.org
ns4-36.azure-dns.info
ns1-36.azure-dns.com
ns2-36.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:13.92.1.84 ip4:13.92.18.88 ip4:13.92.18.182 ip4:13.92.17.215 ip4:13.92.21.153 ip4:20.102.121.228 ip4:62.11.25.123 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=quarantine; rua=mailto:[email protected],mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- mvvmof26gas6f92d401da3qc7c
- SPFv=spf1 ip4:13.92.1.84 ip4:13.92.18.88 ip4:13.92.18.182 ip4:13.92.17.215 ip4:13.92.21.153 ip4:20.102.121.228 ip4:62.11.25.123 include:spf.protection.outlook.com -all
- 1m72ik8bninjugp1tpdvpaid7j
- openai-domain-verification=dv-h3KmeG9AetL28BSDAtgusWJm
- 1password-site-verification=DDMFLHWJEVFDZMANQ452B4YPWM
- atlassian-domain-verification=plIrDflSd2K8SncJ6Qn8OtexdxmEVJRIXjkosDNx5utgTwIweJb4XxkvTC1naILM
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