surface-engineering.net

Valid Email Server
Domain Lookup › surface-engineering.net
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
surface-engineering.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 12:11:53 UTC · ↺ Refresh

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MX Hostnames

  • integrated-mx1.titanhq.com

MX Priorities

  • integrated-mx1.titanhq.com: 30

A / AAAA Records

  • 172.67.166.253 (no PTR)
  • 104.21.75.26 (no PTR)
  • 2606:4700:3037::ac43:a6fd (no PTR)
  • 2606:4700:3031::6815:4b1a (no PTR)

Mail Server IPs

  • 18.189.8.252 ↩ us2-smtp2.titanhq.com
  • 18.216.227.84 ↩ us2-smtp1.titanhq.com
  • 3.140.150.54 ↩ us2-smtp3.titanhq.com

SOA Record

Raw SOA joel.ns.cloudflare.com dns.cloudflare.com 2414659818 10000 2400 604800 1800
Primary NS (mname)
joel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2414659818
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

joel.ns.cloudflare.com
venus.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:38.113.1.0/24 ip4:38.113.20.0/24 ip4:65.254.224.0/19 include:spf.protection.outlook.com ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

2 records
  • MS=ms92931729
  • SPFv=spf1 ip4:38.113.1.0/24 ip4:38.113.20.0/24 ip4:65.254.224.0/19 include:spf.protection.outlook.com ?all
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