Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tdkconstruction.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 15:37:36 UTC · ↺ Refresh
MX Hostnames
- d218120a.ess.barracudanetworks.com
- d218120b.ess.barracudanetworks.com
MX Priorities
- d218120b.ess.barracudanetworks.com: 20
- d218120a.ess.barracudanetworks.com: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns59.domaincontrol.com dns.jomax.net 2026012608 28800 7200 604800 600
Primary NS (mname)
ns59.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026012608
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns60.domaincontrol.com
ns59.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.mandrillapp.com ip4:70.88.42.25 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ 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
✓ 2 found
selector1._domainkey
selector2._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
6 records- RZWgPr7/PYiGOsCShMZDU8SMpxsFoLGM4N134IBGz0b+l/NuDIbkgeft0+ZyotbWQkwVEkUJZuwA/ijr0SJqJQ==
- apple-domain-verification=HsOK0H6RHJGv3J3g
- SPFv=spf1 include:spf.mandrillapp.com ip4:70.88.42.25 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all
- MS=ms23429645
- tbtfch4rcj44avvermn1sapj2
- MS=2858F8ED8F817E91A8D0F4CB055CBC75974D9F82
Full email verification for tdkconstruction.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits