Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kellerisd.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 06:02:55 UTC · ↺ Refresh
MX Hostnames
- kellerisd-net.mail.protection.outlook.com
MX Priorities
- kellerisd-net.mail.protection.outlook.com: 0
A / AAAA Records
- 104.17.67.73 (no PTR)
Mail Server IPs
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-02.azure-dns.com azuredns-hostmaster.microsoft.com 1 300 300 2419200 300
Primary NS (mname)
ns1-02.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
300s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-02.azure-dns.org
ns4-02.azure-dns.info
ns1-02.azure-dns.com
ns2-02.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:129.153.85.157 ip4:216.213.217.61 ip4:216.213.217.62 include:spf.protection.outlook.com include:_spf.bbnotify.net include:tlcdelivers.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- jamf-site-verification=pGK0_H3kXAuYnL6SuMYy9w
- adobe-idp-site-verification=01f58660-a28b-4385-9feb-3847068ac39e
- trend-micro-v1-domain-verification.db6efbaf37a58518d17a2fefc8712edf=3eafb0be-654d-4d3e-a6f6-90c533df0d0f
- MS=ms89737738
- 4696ffe3c57d194dc108b8f5074aaac9316e21982b36c70716738fe8c8a16d67
- dell-technologies-domain-verification=kellerisd.net_77b0c2e1-cf8c-43c6-a6c8-eeece73a11cf_1736949913
- apple-domain-verification=nrOHGiRqSdo2Nnpt
- cisco-ci-domain-verification=79c4f8c9e37a21725cbb03f2ba8e893ab9f6c4627ee63cc697e6f425fe6e5987
- 1password-site-verification=53VKRV57ZRCYHGAHFI4H3FCDJY
- SPFv=spf1 ip4:129.153.85.157 ip4:216.213.217.61 ip4:216.213.217.62 include:spf.protection.outlook.com include:_spf.bbnotify.net include:tlcdelivers.com -all
- google-site-verification=lPyXB-LZasoi556j-hedraWo_k9GpNs4-60QcAgwgWE
- facebook-domain-verification=dldox1qhk1jgw0dnv3o14gqsprr9mw
- autodesk-domain-verification=tiFaMwqPzZptisutmLLP
- 1ACjYkvh3HBb9cQaq27o9r8abnUU69OOVaYyKbETAXmHSUFev1L5F40afpUnvJ+MaRJQ4c83Bf+sAMNVTBAaQQ==
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