Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
olatheschools.org
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 02:39:33 UTC · ↺ Refresh
MX Hostnames
- mx2.hc3769-23.iphmx.com
- mx1.hc3769-23.iphmx.com
MX Priorities
- mx2.hc3769-23.iphmx.com: 10
- mx1.hc3769-23.iphmx.com: 10
A / AAAA Records
- 104.17.71.73
Mail Server IPs
- 139.138.38.158 ↩ esa2.hc3769-23.iphmx.com
- 216.71.146.117 ↩ esa9.hc3769-23.iphmx.com
- 216.71.148.243 ↩ esa6.hc3769-23.iphmx.com
- 216.71.146.122 ↩ esa10.hc3769-23.iphmx.com
- 216.71.146.101 ↩ esa7.hc3769-23.iphmx.com
- 139.138.38.157 ↩ esa1.hc3769-23.iphmx.com
- 216.71.146.111 ↩ esa8.hc3769-23.iphmx.com
- 139.138.38.182 ↩ esa4.hc3769-23.iphmx.com
- 139.138.38.172 ↩ esa3.hc3769-23.iphmx.com
- 139.138.38.250 ↩ esa5.hc3769-23.iphmx.com
SOA Record
Raw SOA
osdns1.olatheschools.org dns.olatheschools.org 2026010201 1200 600 1209600 3600
Primary NS (mname)
osdns1.olatheschools.org
Admin Email (rname)
dns@olatheschools.org
Serial
2026010201
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
osdns1.olatheschools.org
osdns2.olatheschools.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:38.45.96.155/32 include:spf.protection.outlook.com include:spf_c.oraclecloud.com include:spf.finalsiteconnect.com include:spf.blackboardconnect.com include:_spf.bbnotify.net exists:%{i}.spf.hc3769-23.iphmx.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; aspf=s; adkim=s; ri=86400;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- SPFv=spf1 ip4:38.45.96.155/32 include:spf.protection.outlook.com include:spf_c.oraclecloud.com include:spf.finalsiteconnect.com include:spf.blackboardconnect.com include:_spf.bbnotify.net exists:%{i}.spf.hc3769-23.iphmx.com -all
- duo_sso_verification=b4vwN8KelCRiOJDPvm5Fc2YtFDwAE5uWOSQwAOvtbp67QdmTt6eCgp7UuncGT6WH
- autodesk-domain-verification=PAk4-r9mZXLDLcxTnwz7
- apple-domain-verification=pMJqhPblCt6rSpIY
- bw=Pg5cRTwS0akpPGKClZiFp7Ta7OPZjzrpyjmyRn6CigqO
- 996t6qnfq0eqh8sfrfv8p9l7ks
- google-site-verification=j0sJgt-Nwi03tDVYLvMvoasb3aplMCMYBCfxdW9of74
- ZOOM_verify_PlT6F8laQsWWL5PU504t_g
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