Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
azallergy.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 08:47:54 UTC · ↺ Refresh
MX Hostnames
- d259817a.ess.barracudanetworks.com
- d259817b.ess.barracudanetworks.com
MX Priorities
- d259817a.ess.barracudanetworks.com: 10
- d259817b.ess.barracudanetworks.com: 20
A / AAAA Records
- 198.49.23.145 (no PTR)
- 198.49.23.144 (no PTR)
- 198.185.159.144 (no PTR)
- 198.185.159.145 (no PTR)
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns29.1and1.com hostmaster.1and1.com 2017013221 28800 7200 604800 300
Primary NS (mname)
ns29.1and1.com
Admin Email (rname)
hostmaster@1and1.com
Serial
2017013221
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns30.1and1.com
ns29.1and1.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:ess.barracudanetworks.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- 9eqsb8o7f1sjp6pdnrd7o96652
- google-site-verification=PTLziq-sVKSjsxf7sLRXbd4KTB508aq1I871DVHPK-c
- SPFv=spf1 include:spf.protection.outlook.com include:ess.barracudanetworks.com -all
- v=verifydomain MS=4340854
Full email verification for azallergy.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits