Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tmtc2000.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 10:47:45 UTC · ↺ Refresh
MX Hostnames
- tmtc2000-com.mail.protection.outlook.com
MX Priorities
- tmtc2000-com.mail.protection.outlook.com: 0
A / AAAA Records
- 198.252.100.239 ↩ 239.100.252.198.static.reverse.arandomserver.com
Mail Server IPs
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
SOA Record
Raw SOA
ns1.arandomserver.com siteadmin.superbizhero.com 2026031901 86400 7200 2419200 86400
Primary NS (mname)
ns1.arandomserver.com
Admin Email (rname)
siteadmin@superbizhero.com
Serial
2026031901
Refresh
86400s
Retry
7200s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
ns1.arandomserver.com
ns2.arandomserver.com
SPF Record
✓ Strict (-all)
v=spf1 +ip4:198.252.105.20 +include:_spf.arandomserver.com +include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ 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: 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=ms60350433
- SPFv=spf1 +ip4:198.252.105.20 +include:_spf.arandomserver.com +include:spf.protection.outlook.com -all
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