Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
smpeng.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 22:01:19 UTC · ↺ Refresh
MX Hostnames
- smpeng-com.mail.protection.outlook.com
MX Priorities
- smpeng-com.mail.protection.outlook.com: 10
A / AAAA Records
- 52.129.21.173 (no PTR)
Mail Server IPs
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
SOA Record
Raw SOA
ns10.in-focus.com dnstech.in-focus.com 2026010504 3600 600 604800 1200
Primary NS (mname)
ns10.in-focus.com
Admin Email (rname)
dnstech@in-focus.com
Serial
2026010504
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
1200s
Nameservers (NS)
ns2.in-focus.com
ns8.in-focus.com
ns9.in-focus.com
ns10.in-focus.com
ns5.in-focus.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:204.191.154.114 ip4:206.75.7.153 include:spf.protection.outlook.com include:spf.constantcontact.com include:spf.ci2group.com include:spfa.cpmails.com include:mailgun.org include:342776757.spf01.hubspotemail.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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
4 records- uQ1UALsNscZKigSDUzAOUG1KWb6hMYZysZXqFpTp4bQB+zH15mf0q5OsrOceklzkcw5F0WhCtioN0UezvvBdhw==
- MS=ms55215048
- SPFv=spf1 ip4:204.191.154.114 ip4:206.75.7.153 include:spf.protection.outlook.com include:spf.constantcontact.com include:spf.ci2group.com include:spfa.cpmails.com include:mailgun.org include:342776757.spf01.hubspotemail.net -all
- autodesk-domain-verification=j7vPo_CADPGJ6WpvUYbx
Full email verification for smpeng.com
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