Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thdlab.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-07-15 13:26:15 UTC · ↺ Refresh
MX Hostnames
- mxa-006cdf01.gslb.pphosted.com
- mxb-006cdf01.gslb.pphosted.com
MX Priorities
- mxa-006cdf01.gslb.pphosted.com: 10
- mxb-006cdf01.gslb.pphosted.com: 10
A / AAAA Records
- 20.126.136.35 (no PTR)
Mail Server IPs
- 205.220.185.253 ↩ mx08-006cdf01.pphosted.com
- 143.55.144.202 ↩ mx07-006cdf01.pphosted.com
SOA Record
Raw SOA
ns1.register.it hostmaster.register.it 2026070601 10800 3600 604800 86400
Primary NS (mname)
ns1.register.it
Admin Email (rname)
hostmaster@register.it
Serial
2026070601
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.register.it
ns1.register.it
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf-006cdf01.pphosted.com ip4:78.6.66.100 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- MS=ms63402788
- q5p3wtzj17qz6pszk5tpkhrlb0ltb48q
- E5YG4YM5N68CEGPKQRRE453K8GD9QM9JRQNGA6Q9
- 2024072415203113rhg1m36gjqg0rdkvjq1vnhscr32sto85whh671qio8rzq3yo
- anthropic-domain-verification-gwq41x=9ocdDKeP86KJoxiB2I2k8DvSw
- facebook-domain-verification=r7cutvrh84c4p2uxt23k3yepr5inqm
- SPFv=spf1 include:spf-006cdf01.pphosted.com ip4:78.6.66.100 ~all
- knowbe4-site-verification=a8262bb11414de95f7f382a91bdc85fa
- linkedin-site-verification=f9130925-8dea-4fec-987f-ce68c1c5c521
- google-site-verification=Iv9bTodJDh5zA6zz-5ila-4KUkloHlNZtZRa3lYlCRE
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for thdlab.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits