Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pvschemicals.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 20:29:15 UTC · ↺ Refresh
MX Hostnames
- mxb-00566601.gslb.pphosted.com
- mxa-00566601.gslb.pphosted.com
MX Priorities
- mxb-00566601.gslb.pphosted.com: 10
- mxa-00566601.gslb.pphosted.com: 10
A / AAAA Records
- 151.101.130.159 (no PTR)
Mail Server IPs
- 205.220.164.121 ↩ mx0a-00566601.pphosted.com
- 205.220.176.121 ↩ mx0b-00566601.pphosted.com
SOA Record
Raw SOA
ns43.worldnic.com namehost.worldnic.com 126022415 10800 3600 604800 3600
Primary NS (mname)
ns43.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126022415
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns43.worldnic.com
ns44.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:74.204.91.101 ip4:74.126.4.11 ip4:192.254.115.42 ip4:167.89.62.142 ip4:107.20.210.250 ip4:52.1.14.157 include:spf-00566601.pphosted.com include:spf.protection.outlook.com include:flywheelsites.com include:_spf.ultipro.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- infor-cloudsuite-domain-verification=2VMLC7XFMXSM89WCJGYV4LFSHEEP3EVDM89HJ3P5F3466HF5SM7RNR4UL8TG248N
- 556qsd0f3pt75dn69g5y4wtsdbl4vs17
- 18296516
- ms=ms14665627
- google-site-verification=goLFi9hfoAk4_k5EEsFtzbO_deFYjQQbCIsbuLkzTAc
- SPFv=spf1 a mx ip4:74.204.91.101 ip4:74.126.4.11 ip4:192.254.115.42 ip4:167.89.62.142 ip4:107.20.210.250 ip4:52.1.14.157 include:spf-00566601.pphosted.com include:spf.protection.outlook.com include:flywheelsites.com include:_spf.ultipro.com -all
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
See demo & docs
Deep verification
Full email verification for pvschemicals.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits