Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sto.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 04:15:08 UTC · ↺ Refresh
MX Hostnames
- sto-com.mail.protection.outlook.com
MX Priorities
- sto-com.mail.protection.outlook.com: 10
A / AAAA Records
- 212.184.115.75 (no PTR)
Mail Server IPs
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
dns.sto.com please_set_email.absolutely.nowhere 378534677 10800 3600 2592000 900
Primary NS (mname)
dns.sto.com
Admin Email (rname)
please_set_email@absolutely.nowhere
Serial
378534677
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
900s
Nameservers (NS)
ns5.xc-ns.de
dns.sto.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:85.10.225.100 ip4:212.184.115.51 ip4:212.184.115.53 ip4:212.184.115.55 ip4:212.184.115.56 ip4:195.201.230.235 ip6:2a01:4f8:1c1b:9a15::1 include:spf.protection.outlook.com include:spf.cloud.ci-solution.com include:aspmx.pardot.com include:spf-inm.eqs-service.com include:_spf.salesforce.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected];sp=none;fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
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
14 records- MS=ms22867654
- apple-domain-verification=DehYPj9b6NCc0EhS
- adobe-idp-site-verification=039b94064acce526268fb78b8be022d7c5c1b3e5f60d0cb6c9e62b260912defb
- google-site-verification=-eoSSF5qNIGiGVnGFL6PhpO7eUNefgXaZpYq_e5bH5U
- atlassian-domain-verification=MD0mXcQ5M6iltCKfigKF1S/45CjLclKxNJaSG/sSB4w4UmwyOXT6tQTosdkU6XOa
- openai-domain-verification=dv-FxIy7kz5MMBOBED0tNO86gEo
- atlassian-domain-verification=sV6ChoHcRSYcP5EOUqEhTswN5M1qsMOIN/sGvjlwDb5ZP0DOJM0tJOCzOkK60MqC
- autodesk-domain-verification=ie2FQv5vn9tRtZdMkwQP
- apple-domain-verification=fYucUO00fjwBDqFo
- docusign=74331493-d6fd-43c0-b418-e88d82cfbcaa
- miro-verification=03680c56467777d83d0fd4c39f1457c1f1d066d5
- RujyT61hGRGUScWKdrcW0qPHMWp7dB6KTMMCrNqpuLIDgc/zjXZ1SEoKrLxRANWkn4fiUV1YlHpN+RV/eOz8fw==
- SPFv=spf1 ip4:85.10.225.100 ip4:212.184.115.51 ip4:212.184.115.53 ip4:212.184.115.55 ip4:212.184.115.56 ip4:195.201.230.235 ip6:2a01:4f8:1c1b:9a15::1 include:spf.protection.outlook.com include:spf.cloud.ci-solution.com include:aspmx.pardot.com include:spf-inm.eqs-service.com include:_spf.salesforce.com -all
- pardot849663=55011b1a7a8ad6591816ed5a98bb8f90cc22fbaf572c687835686121ad3dbfc7
Full email verification for sto.com
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