Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
har.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 19:28:44 UTC · ↺ Refresh
MX Hostnames
- har-com.mail.protection.outlook.com
MX Priorities
- har-com.mail.protection.outlook.com: 0
A / AAAA Records
- 3.225.169.0 ↩ ec2-3-225-169-0.compute-1.amazonaws.com
- 54.221.180.57 ↩ ec2-54-221-180-57.compute-1.amazonaws.com
- 98.87.33.45
Mail Server IPs
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-612.awsdns-12.net awsdns-hostmaster.amazon.com 2019070801 3600 300 1814400 300
Primary NS (mname)
ns-612.awsdns-12.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
2019070801
Refresh
3600s
Retry
300s
Expire
1814400s
Minimum TTL
300s
Nameservers (NS)
ns-229.awsdns-28.com
ns-612.awsdns-12.net
ns-1380.awsdns-44.org
ns-1987.awsdns-56.co.uk
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:107.23.206.229 include:mail.har.com include:us._netblocks.mimecast.com include:servers.mcsv.net include:_spf.salesforce.com include:_spf.atlassian.net include:mail1.bigpulse.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=none;pct=100;rua=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
mail._domainkey
k1._domainkey
s1._domainkey
s2._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
9 records- adobe-idp-site-verification=6aeb642aaa249634c5f379b7c41c2cc24592dc0ee542c4323f55a56c8d3e481e
- apple-domain-verification=xFJ7Aj3YHuIcyQSG
- atlassian-domain-verification=zEPYeMaJDxSmTjbN6UzWZKGsuiL9ruMg5BL6iJajtsgeypgRacWT4pOOj6N9yjDa
- atlassian-sending-domain-verification=28896c17-64bb-4ce3-a15d-b3d6d965bcf9
- google-site-verification=0i_Q-CcJr82UkxtYyl2sI9HsYMGaxp7eorLYvBe_amM
- oWkQVSY6TVhMyUvcsV00HGv5TuS2976XwYMAoqtsyfMu+tZ+5u6R1yfA+wTdEf1Bft4Qhyr7tqsEol/LOBBdAA==
- SPFv=spf1 mx ip4:107.23.206.229 include:mail.har.com include:us._netblocks.mimecast.com include:servers.mcsv.net include:_spf.salesforce.com include:_spf.atlassian.net include:mail1.bigpulse.com -all
- SFMC-K9a9zYabE7-mQUt4ifw6IPuAX2wuAKvm8XVoNtiw
- ZOOM_verify_6grFFIsRQBK0IrKbsmRFHg
Full email verification for har.com
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