Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
smtel.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 09:49:10 UTC · ↺ Refresh
MX Hostnames
- smtel-com.mail.protection.outlook.com
MX Priorities
- smtel-com.mail.protection.outlook.com: 0
A / AAAA Records
- 166.62.107.20 ↩ 20.107.62.166.host.secureserver.net
Mail Server IPs
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.vision.net root.www.smtel.com 640508703 3600 300 1209600 10800
Primary NS (mname)
ns1.vision.net
Admin Email (rname)
root@www.smtel.com
Serial
640508703
Refresh
3600s
Retry
300s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns1.vision.net
ns2.vision.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.crowdfiber.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
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- folgccq0v4htn3pukhfrtoe9st
- 1M9GFB3P1V761105L94MQ9J83C
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.crowdfiber.com -all
- spo9na1m3d0lr856gs1eq8l5ae
- vigt3aidf6ao9rtsubpbs3k0d9
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