Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
madcitywindows.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 02:15:27 UTC · ↺ Refresh
MX Hostnames
- d226126a.ess.barracudanetworks.com
- d226126b.ess.barracudanetworks.com
MX Priorities
- d226126b.ess.barracudanetworks.com: 10
- d226126a.ess.barracudanetworks.com: 0
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
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 2009010156 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010156
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns11.digicertdns.com
ns15.digicertdns.net
ns14.digicertdns.net
ns13.digicertdns.net
ns10.digicertdns.com
ns12.digicertdns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_s00751693.autospf.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
5 records- knowbe4-site-verification=ffee9ca6cd06418c0f711aa4f6ede94b
- google-gws-recovery-domain-verification=63341497
- airtable-verification=338456b9c3dc1b4be2897d52be68d373
- zscaler-verification-166917653-2142026-ewyh27yaUA
- SPFv=spf1 include:_s00751693.autospf.email ~all
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