Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ahcstaff.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 09:25:44 UTC · ↺ Refresh
MX Hostnames
- d269809b.ess.barracudanetworks.com
- d269809a.ess.barracudanetworks.com
- ahcstaff-com.mail.protection.outlook.com
MX Priorities
- d269809a.ess.barracudanetworks.com: 0
- ahcstaff-com.mail.protection.outlook.com: 20
- d269809b.ess.barracudanetworks.com: 10
A / AAAA Records
- 162.214.158.193
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c902::6
SOA Record
Raw SOA
dns101.register.com root.register.com 126031314 10800 3600 604800 3600
Primary NS (mname)
dns101.register.com
Admin Email (rname)
root@register.com
Serial
126031314
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns101.register.com
dns102.register.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.bullhornmail.com include:20223180.spf08.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=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]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
8 records- mongodb-site-verification=AhgSDe9XfMAfUL3Mt801PckHRPWkiuZ7
- docusign=5eb2f1e0-d2fc-4417-b3a8-65b9a4a0c159
- SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.bullhornmail.com include:20223180.spf08.hubspotemail.net -all
- apple-domain-verification=ot0IgJ6eNtkPnyDJ
- google-site-verification=THKbCul8ek72YK9YI-qeZf76kjBnlKNvzpwQbPR1yxw
- google-site-verification=pCAaCBnFRTT-N6WTgz8HFujD42F5mRNuO0YcRKnyKM4
- MS=ms63180823
- MS=ms43938981
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