Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
compunnel.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 07:34:49 UTC · ↺ Refresh
MX Hostnames
- compunnel-com.mail.protection.outlook.com
MX Priorities
- compunnel-com.mail.protection.outlook.com: 0
A / AAAA Records
- 20.115.170.170 (no PTR)
Mail Server IPs
- 52.101.144.3 ↩ mail-ma0pr01cu01103.inbound.protection.outlook.com
- 52.101.145.0 ↩ mail-pnzpr01cu00200.inbound.protection.outlook.com
- 52.101.144.0 ↩ mail-ma0pr01cu01000.inbound.protection.outlook.com
- 52.101.145.2 ↩ mail-pnypr01cu00202.inbound.protection.outlook.com
- 2a01:111:f403:cc2c::1 ↩ mail-ma0pr01cu01101.inbound.protection.outlook.com
- 2a01:111:f403:cc2d::1 ↩ mail-pnypr01cu00201.inbound.protection.outlook.com
- 2a01:111:f403:cc2d:: ↩ mail-pnzpr01cu00200.inbound.protection.outlook.com
- 2a01:111:f403:cc2c:: ↩ mail-ma0pr01cu01000.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1078.awsdns-06.org awsdns-hostmaster.amazon.com 2024012501 7200 900 1209600 86400
Primary NS (mname)
ns-1078.awsdns-06.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
2024012501
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1804.awsdns-33.co.uk
ns-976.awsdns-58.net
ns-1078.awsdns-06.org
ns-168.awsdns-21.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:amazonses.com include:_spf.salesforce.com include:spf-uae.emailsignatures365.com include:sendgrid.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]!10m,mailto:[email protected]; ruf=mailto:[email protected]!10m,mailto:[email protected]; rf=afrf; pct=100; ri=86400;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m,mailto:[email protected]
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
mail._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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- MS=ms60384718
- MS=ms71166121
- atlassian-domain-verification=3NdIjOPmuiYXpa0WmcBJOYDHrcu/LT9EhqMRupbvRmY6vbOYiM65Y70MMq7IX879
- google-site-verification=aQqxpH27f-lEy05kHaPdhno2Zg6ImUXZOcb65SeOVSQ
- hubspot-872,mBio{W6ujjAz?(
- SPFv=spf1 include:spf.protection.outlook.com include:amazonses.com include:_spf.salesforce.com include:spf-uae.emailsignatures365.com include:sendgrid.net -all
Full email verification for compunnel.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits