Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sigulerguff.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 19:46:59 UTC · ↺ Refresh
MX Hostnames
- d260851b.ess.barracudanetworks.com
- d260851a.ess.barracudanetworks.com
MX Priorities
- d260851a.ess.barracudanetworks.com: 5
- d260851b.ess.barracudanetworks.com: 10
A / AAAA Records
- 3.33.186.135 ↩ afa7f374f51cc8991.awsglobalaccelerator.com
- 15.197.167.90 ↩ afa7f374f51cc8991.awsglobalaccelerator.com
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
a3.uberns.com ifischer.ibfconsulting.com 2512100001 14400 7200 1209600 14400
Primary NS (mname)
a3.uberns.com
Admin Email (rname)
ifischer@ibfconsulting.com
Serial
2512100001
Refresh
14400s
Retry
7200s
Expire
1209600s
Minimum TTL
14400s
Nameservers (NS)
b3.uberns.net
a3.uberns.com
a3.uberns.net
b3.uberns.com
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:38.94.131.99 ip4:172.254.253.19 ip4:147.249.37.42 ip4:38.97.99.196 ip4:50.252.196.38 include:spfhost.messageprovider.com include:_spf.salesforce.com include:spf.constantcontact.com include:spf.ess.barracudanetworks.com include:amazonses.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict 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
✓ 2 found
selector1._domainkey
selector2._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
6 records- SPFv=spf1 mx a ip4:38.94.131.99 ip4:172.254.253.19 ip4:147.249.37.42 ip4:38.97.99.196 ip4:50.252.196.38 include:spfhost.messageprovider.com include:_spf.salesforce.com include:spf.constantcontact.com include:spf.ess.barracudanetworks.com include:amazonses.com -all
- apple-domain-verification=4SwqgmSSB0mvPgPk
- MS=597A9F0829835CFB6911A6CA02544EE69C27E44C
- apple-domain-verification=FJmRXuEesCt5EE04-pIj8vihRp8IgOLekdzD_4xizcU
- pexip-portal-domain-verification=4bf89863-b1ce-4e9f-85d2-5c60360d9235
- notion-domain-verification=G1M9CoqCeuRFtI5mGySDyXgafY2wv3RK8vh1iuaA2sA
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