Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
architerrainc.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 19:51:40 UTC · ↺ Refresh
MX Hostnames
- cloud12.spamtitan.com
- cloud11.spamtitan.com
MX Priorities
- cloud12.spamtitan.com: 20
- cloud11.spamtitan.com: 10
A / AAAA Records
- 199.180.140.12 (no PTR)
- 199.180.140.11 (no PTR)
Mail Server IPs
- 18.217.94.247 ↩ cloud11.spamtitan.com
- 3.19.87.175 ↩ cloud11.spamtitan.com
- 18.223.46.43 ↩ cloud11.spamtitan.com
SOA Record
Raw SOA
ns97.worldnic.com namehost.worldnic.com 125040317 10800 3600 604800 3600
Primary NS (mname)
ns97.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125040317
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns98.worldnic.com
ns97.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:75.145.134.133 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
3 records- apple-domain-verification=z0Xk3JaLNBmfFi9p
- SPFv=spf1 ip4:75.145.134.133 include:spf.protection.outlook.com -all
- ppe-ead8193a4cec27be91d14dbd7285d1325905d3d4
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