Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hbfuller.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 00:22:23 UTC · ↺ Refresh
MX Hostnames
- mx2.hc2608-18.iphmx.com
- mx1.hc2608-18.iphmx.com
MX Priorities
- mx2.hc2608-18.iphmx.com: 0
- mx1.hc2608-18.iphmx.com: 0
A / AAAA Records
- 104.18.3.186 (no PTR)
- 104.18.2.186 (no PTR)
- 2606:4700::6812:2ba (no PTR)
- 2606:4700::6812:3ba (no PTR)
Mail Server IPs
- 216.71.145.40 ↩ esa1.hc2608-18.iphmx.com
- 216.71.146.95 ↩ esa3.hc2608-18.iphmx.com
- 216.71.145.41 ↩ esa2.hc2608-18.iphmx.com
- 216.71.146.96 ↩ esa4.hc2608-18.iphmx.com
SOA Record
Raw SOA
elsa.ns.cloudflare.com dns.cloudflare.com 2399955104 10000 2400 604800 1800
Primary NS (mname)
elsa.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399955104
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
elsa.ns.cloudflare.com
kenneth.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx a:mail.hbfuller.com ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.constantcontact.com include:servers.mcsv.net a:mail.benefitsolver.com include:sendgrid.net -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
dkim._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
9 records- docker-verification=629d4a58-ee73-415e-966f-7c8113a1a000
- google-site-verification=90MpaNUDHstHv7rgdx7G6U09zZtqjeFczFZJ1Ro_BG8
- google-site-verification=BCfVJAiGOAl7ZcbnWFSA8kTa2rRLnehTN9A9dnq38Zk
- onx=86110d25-b335-429a-ab27-ec582fc83931
- SPFv=spf1 mx a:mail.hbfuller.com ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.constantcontact.com include:servers.mcsv.net a:mail.benefitsolver.com include:sendgrid.net -all
- _globalsign-domain-verification=sj5aiqLowJU4JPSyh2xjmmpjgQ3-WQIwsuKHVB2DZe
- adobe-sign-verification=230b59e3373367dd2c3437b3c81a84ef
- atlassian-domain-verification=sY3qSE386py/t4biZQVaaLcSIApNeQTyp8tPm/lpXAhpF6zBCdokGdmKFigVk12Y
- cisco-ci-domain-verification=65a15af4d6a31c22244ce52d1293f2f6e1bb4b13a7553ccc2b7fb136d0341600
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