Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
ptcsteel.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 12:13:08 UTC · ↺ Refresh
MX Hostnames
- ptcsteel-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 107.180.249.84
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns67.domaincontrol.com
ns68.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:208.40.197.197 ip4:208.40.197.194 ip4:209.166.154.157 include:spf-00a74c01.pphosted.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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- SPFv=spf1 ip4:208.40.197.197 ip4:208.40.197.194 ip4:209.166.154.157 include:spf-00a74c01.pphosted.com include:spf.protection.outlook.com -all
- google-site-verification=Yo6f41aXesJ7geJutYTtU6Xp3SyIWGhNA8NpS5UiGhY
- v=verifydomain MS=9295195
- smartsheet-site-validation=eG2ePB3phmvZ2OYykv6Aoxqh40VY0FW4
- ZOOM_verify_WrzLYycNmSlwmaKra3Us5i
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