Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
interface.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-17 21:48:08 UTC · ↺ Refresh
MX Hostnames
- mxa-00313303.gslb.pphosted.com
- mxb-00313303.gslb.pphosted.com
MX Priorities
- mxb-00313303.gslb.pphosted.com: 10
- mxa-00313303.gslb.pphosted.com: 10
A / AAAA Records
- 104.18.18.203 (no PTR)
- 104.18.19.203 (no PTR)
- 2606:4700::6812:13cb (no PTR)
- 2606:4700::6812:12cb (no PTR)
Mail Server IPs
- 148.163.155.33 ↩ mx0b-00313303.pphosted.com
- 148.163.151.88 ↩ mx0a-00313303.pphosted.com
SOA Record
Raw SOA
kevin.ns.cloudflare.com dns.cloudflare.com 2397602363 10000 2400 604800 1800
Primary NS (mname)
kevin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397602363
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
millie.ns.cloudflare.com
kevin.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
mail._domainkey
k1._domainkey
✓ Public key: 216 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
20 records- SFMC-YPAxz6sNEoTkS4vCXUodxQE8XKWp_UUbXUyfjGUY
- canva-site-verification=W2g2Sew8fwOT1YZ-j6b3Qw
- _globalsign-domain-verification=pcDP_KPrM2lHXlR4GxnH-fJJep5IfIrc5-CnxiQrVh
- adobe-idp-site-verification=95f92e8d-05d3-4da0-8a48-b07e5d654a4d
- MS=ms10984482
- duo_sso_verification=6aPHkCUpP9W2P1WM15oiqvxTA6raJjaueiq9xCmbROUb10NRL4MgIW9BrgkRmZSE
- docusign=869da2f6-8cd4-46d0-bdce-89d6b0afff16
- intersight=761ee761d99cb0f32b6fd406eb26e33c823001d1ebbcc999bd7206ac9ac7e6e3
- duo_sso_verification=TLKwQZirky0HK4e3qRKQlJuHiaNLX3qGJaCzzjftV1Rwtbw0VsQ1CPt1277SSPf8
- google-site-verification=0NQXMkWCx5LZWN0MLtUm25sjdDqUGfSW3EijRSSgrSU
- Sendinblue-code:aa6d6e34c6fbffdcc1366164e3fc470e
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
- _fc04kgl1pt4h5k31v77x71lsgijqv3c
- DomainVerification=KF42P33XZYH8JOH5Z6NFY6QW29XIKYSSC47GC5D6JUCV1B8XPDKF553R8M2AV9F3
- atlassian-domain-verification=ZLUnvGaYToFQfXANZ1wBdOOrmfUs09wi8PshDj8U2mSssN6ZlWhaDIdZFmO02SVJ
- vertexinc-cloud-719b179c-7a0a-47ef-827f-3d2bda16e464
- apple-domain-verification=AGH5izJCjmcB5abX
- google-site-verification=RpRCT3Ilb-6hTafXWv14VpePvhToAlSsmJZ4bxkdwkw
- MS=ms87042410
- cursor-domain-verification-4qkpj4=QDC8Xl8eLPtFMMRKzVWmLV6q8
Full email verification for interface.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits