Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
vikingsatcom.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 21:47:55 UTC · ↺ Refresh
MX Hostnames
- vikingsatcom-com.mail.protection.outlook.com
MX Priorities
- vikingsatcom-com.mail.protection.outlook.com: 0
A / AAAA Records
- 65.74.132.57 (no PTR)
Mail Server IPs
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.i-tul.com techphone.itulalerts.com 2026030700 3600 1800 1209600 86400
Primary NS (mname)
ns1.i-tul.com
Admin Email (rname)
techphone@itulalerts.com
Serial
2026030700
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.i-tul.com
ns2.i-tul.com
ns1.i-tul.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:65.74.139.253 +ip4:65.74.175.215 +include:itulmail.com +ip4:173.254.29.134 +ip4:50.87.77.150 +ip4:104.47.32.0/24 +ip4:104.47.34.0/24 +ip4:12.36.141.98 +ip4:216.104.0.0/19 +ip4:216.99.128.0/20 +ip4:150.70.0.0/16 +ip4:54.219.191.0/25 +ip4:54.86.63.64/26 +ip4:54.67.61.126 +include:spf.protection.outlook.com +include:spf.reachmail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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=ms37254311
- SPFv=spf1 +a +mx +ip4:65.74.139.253 +ip4:65.74.175.215 +include:itulmail.com +ip4:173.254.29.134 +ip4:50.87.77.150 +ip4:104.47.32.0/24 +ip4:104.47.34.0/24 +ip4:12.36.141.98 +ip4:216.104.0.0/19 +ip4:216.99.128.0/20 +ip4:150.70.0.0/16 +ip4:54.219.191.0/25 +ip4:54.86.63.64/26 +ip4:54.67.61.126 +include:spf.protection.outlook.com +include:spf.reachmail.net -all
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