Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
standardac.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 12:49:45 UTC · ↺ Refresh
MX Hostnames
- d142542a.ess.barracudanetworks.com
- d142542b.ess.barracudanetworks.com
MX Priorities
- d142542a.ess.barracudanetworks.com: 80
- d142542b.ess.barracudanetworks.com: 90
A / AAAA Records
- 35.209.132.209 ↩ 209.132.209.35.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
ns10.digicertdns.com dns.digicertdns.com 2009010110 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010110
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns1.dnsmadeeasy.com
ns4.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns2.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:35.209.132.209 +ip4:216.81.177.249 +ip4:216.81.206.8 +ip4:216.81.164.50 +ip4:216.81.206.33 +ip4:216.81.206.39 include:spf.protection.outlook.com include:c29738.sgvps.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=50; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
7 records- _ualopgxd0riepznglp7hbv58cutnelb
- 7htqnlmfhjmnsm8f8mat76u7ov
- _a816hhi3q08fy0k0ykzevowwg1ulnyv
- gjc1vxtvr9qlkzp473pqbh873ldgcjsf
- y4m12bgmncw5mywv3ggfjcbsmw21rpmh
- SPFv=spf1 +a +mx +ip4:35.209.132.209 +ip4:216.81.177.249 +ip4:216.81.206.8 +ip4:216.81.164.50 +ip4:216.81.206.33 +ip4:216.81.206.39 include:spf.protection.outlook.com include:c29738.sgvps.net -all
- 9j318k2qc2s2kxmm88j6vlrp7bxnx2yx
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