Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tgrankin.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 00:57:48 UTC · ↺ Refresh
MX Hostnames
- tgrankin-com.mail.protection.outlook.com
MX Priorities
- tgrankin-com.mail.protection.outlook.com: 0
A / AAAA Records
- 74.121.204.193 ↩ stewie.securedserverspace.com
Mail Server IPs
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.4stl.com manage.securedserverspace.com 2026021601 3600 7200 1209600 86400
Primary NS (mname)
ns1.4stl.com
Admin Email (rname)
manage@securedserverspace.com
Serial
2026021601
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.4stl.com
ns1.4stl.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:74.121.204.193 ip4:24.123.109.84 ip4:173.197.47.84 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms14516778
- SPFv=spf1 ip4:74.121.204.193 ip4:24.123.109.84 ip4:173.197.47.84 include:spf.protection.outlook.com -all
Full email verification for tgrankin.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits