Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fourblock.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 04:16:24 UTC · ↺ Refresh
MX Hostnames
- fourblock-org.mail.protection.outlook.com
MX Priorities
- fourblock-org.mail.protection.outlook.com: 1
A / AAAA Records
- 199.60.103.62 (no PTR)
- 199.60.103.162 (no PTR)
Mail Server IPs
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.dnsimple.com admin.dnsimple.com 1637766690 86400 7200 604800 300
Primary NS (mname)
ns1.dnsimple.com
Admin Email (rname)
admin@dnsimple.com
Serial
1637766690
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns4.dnsimple.com
ns1.dnsimple.com
ns2.dnsimple.com
ns3.dnsimple.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com mx include:aspmx.pardot.com include:49645161.spf05.hubspotemail.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- google-site-verification=56Y4d9G9n-OZKA1SH6Imetkgcy7OQ78s44nuyEY223Y
- google-site-verification=btM3d_kN59K3HCVq9fhZFtDUSonwuUncuYrf_BS7Ch0
- google-site-verification=kXNy-RXUtMgk_dRRLx_igC-_CYHP053HKmYVFAgiMq0
- google-site-verification=zTw636SafEsjhLEmnYuLnkISsutmV6ijVQk27u3AanU
- j7i5reogm8sdlrotgqhm6dcvn9
- openai-domain-verification=dv-VSlezsK31JJ2HDlhV7QlhnA0
- pardot785193=cb07425f081691568f487448e00773e830d62e649b67a0b60562a2146f49d19e
- SPFv=spf1 include:spf.protection.outlook.com mx include:aspmx.pardot.com include:49645161.spf05.hubspotemail.net ~all
- ckaf4an2onpgi6ihe6lo5i8ljf
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