Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
myguardiancu.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 02:12:33 UTC · ↺ Refresh
MX Hostnames
- d103225b.ess.barracudanetworks.com
- d103225a.ess.barracudanetworks.com
MX Priorities
- d103225a.ess.barracudanetworks.com: 10
- d103225b.ess.barracudanetworks.com: 20
A / AAAA Records
- 34.173.44.190 ↩ 190.44.173.34.bc.googleusercontent.com
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
SOA Record
Raw SOA
ns-466.awsdns-58.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-466.awsdns-58.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-992.awsdns-60.net
ns-1166.awsdns-17.org
ns-1561.awsdns-03.co.uk
ns-466.awsdns-58.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- adobe-idp-site-verification=71d41a67827f4a8cabd21ed5f105e819c5ee1fa87c4ebd0ba07b142c3e739357
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
- virtru-site-verify=57GHWOIEsdofi34019pDOIHSGd21sgfir9367plq
- 27659369422f8cf80240ef99ddbae177
- BPL=4599523
- MS=ms59162019
- _dwk2pfksltsskrzr3zlzbqc3qpk0yjq
- _rs6dvt9r836y2jm6xapkcukefe381mt
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