Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
herffjones.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 04:22:07 UTC · ↺ Refresh
MX Hostnames
- herffjones-com.mail.protection.outlook.com
MX Priorities
- herffjones-com.mail.protection.outlook.com: 0
A / AAAA Records
- 216.54.145.22 (no PTR)
Mail Server IPs
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-652.awsdns-17.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-652.awsdns-17.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-652.awsdns-17.net
ns-122.awsdns-15.com
ns-1510.awsdns-60.org
ns-1729.awsdns-24.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf1.herffjones.com include:spf2.herffjones.com include:spf3.herffjones.com include:spf4.herffjones.com include:spf.dynect.net include:_spf.salesforce.com include:shops.shopify.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
11 records- apple-domain-verification=5xbXcYK1gCsp253J
- atlassian-domain-verification=EtuD36hD7vyXDctwT4uHooOz8suiU4YAWgZTvAHoXR7nk6mqVB6BiB2/bLyupU7n
- facebook-domain-verification=a3hjtyvm9ds3kzwjemlvkfxujhb4n9
- google-site-verification=6vdpytFIN7XCT79sNFScO7cqHFQCtQR7fMJPSg1hNUA
- onetrust-domain-verification=15878e7d2dda43ef91144b9a4dfb01f5
- teamviewer-sso-verification=e4ac20394ca946aabb8c02d0958f77da
- SPFv=spf1 include:spf.protection.outlook.com include:spf1.herffjones.com include:spf2.herffjones.com include:spf3.herffjones.com include:spf4.herffjones.com include:spf.dynect.net include:_spf.salesforce.com include:shops.shopify.com -all
- v=verifydomain MS=5892311
- valimail-verification=VM10072025
- 8q8u5QoTlXvHSxTRm9ZIUI2saZ0fL85VHE4NliNZhPcKweRMPwmhwPqZpYN60n/xa8Mk29mB2e/zRNMXd05jOw==
- adobe-idp-site-verification=5eb8f1ba496ef94b904e056807609b443d426441e12f52316b21951e3555daa5
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