Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
karlstrauss.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 11:30:53 UTC · ↺ Refresh
MX Hostnames
- d106095b.ess.barracudanetworks.com
- d106095a.ess.barracudanetworks.com
MX Priorities
- d106095a.ess.barracudanetworks.com: 10
- d106095b.ess.barracudanetworks.com: 20
A / AAAA Records
- 104.196.164.217 ↩ 217.164.196.104.bc.googleusercontent.com
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns97.worldnic.com namehost.worldnic.com 126032009 10800 3600 604800 3600
Primary NS (mname)
ns97.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126032009
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns98.worldnic.com
ns97.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:64.235.144.0/20 ip4:208.65.144.3/32 ip4:99.111.100.234/32 ip4:99.111.100.239/32 ip4:99.111.100.235/32 a:mail.karlstrauss.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.pxsmail.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=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: 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
9 records- h8c45oct6iaht7cn3llok4i0ev
- pv00q86koaqjha9dcu2lgjakm8
- rvsvkei4111vm3d6f97ejm9jq2
- MS=ms66172052
- SPFv=spf1 mx a ip4:64.235.144.0/20 ip4:208.65.144.3/32 ip4:99.111.100.234/32 ip4:99.111.100.239/32 ip4:99.111.100.235/32 a:mail.karlstrauss.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.pxsmail.com -all
- google-site-verification=xSQ-qrJVQro9Y1IgAl9uZovCO2Dn7njvNMekWK0gpcg
- 97fa33bab30037fdc979886f966f1c67be6728ebd909d8e7149ebb528d4678f2
- e2ma-verification=gribb
- Yr7zM9qbkU/W7QhUFI8fFH/Kd3GDpPczKde6DVBuk/8s9KJ8BpWdf0wmbsJQZcML13ENxsggt985tj0uwx7kbQ==
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