Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
treston.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 18:59:41 UTC · ↺ Refresh
MX Hostnames
- treston-com.mail.protection.outlook.com
MX Priorities
- treston-com.mail.protection.outlook.com: 0
A / AAAA Records
- 79.171.232.212 ↩ www.treston.fi
Mail Server IPs
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.ratkaisutalo.fi dnsadmin.ratkaisutalo.fi 2026011401 5400 3600 3600000 10800
Primary NS (mname)
ns1.ratkaisutalo.fi
Admin Email (rname)
dnsadmin@ratkaisutalo.fi
Serial
2026011401
Refresh
5400s
Retry
3600s
Expire
3600000s
Minimum TTL
10800s
Nameservers (NS)
ns2.ohituskaista.net
ns1.ratkaisutalo.fi
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.treston.com include:_spf.netigate.se include:_spf.act-on.net include:spf.protection.outlook.com include:_spf.ntgt.de include:spf.transsmart.com include:_spf.salesforce.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;adkim=r;aspf=r;pct=100;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- 9tnslgzwxq35wp3d5cml00qbf79ccr3v
- MS=ms50158657
- SPFv=spf1 include:spf1.treston.com include:_spf.netigate.se include:_spf.act-on.net include:spf.protection.outlook.com include:_spf.ntgt.de include:spf.transsmart.com include:_spf.salesforce.com -all
- lcsdprwm0thb7f55ltpwqsdv6qy3j8q4
- _jubjdg1f7wxrv776ta417cikg6qlhrq
- dbqkn6rg405m27t6fq400pkx484x6hk5
- _93g23xec1vtkelai03ashmke9i9trdu
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