Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
govst.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 05:10:19 UTC · ↺ Refresh
MX Hostnames
- govst-edu.mail.protection.outlook.com
MX Priorities
- govst-edu.mail.protection.outlook.com: 20
A / AAAA Records
- 143.43.72.21 (no PTR)
Mail Server IPs
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-35.azure-dns.com knush.govst.edu 2013111446 1800 300 1209600 3600
Primary NS (mname)
ns1-35.azure-dns.com
Admin Email (rname)
knush@govst.edu
Serial
2013111446
Refresh
1800s
Retry
300s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1-35.azure-dns.com
ns2-35.azure-dns.net
ns3-35.azure-dns.org
ns4-35.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:143.43.18.76/32 ip4:66.240.227.76/31 ip4:63.143.57.204/31 ip4:176.31.145.254/32 include:spf.protection.outlook.com include:mh.blackboard.com include:_spf2.govst.edu include:_spf3.govst.edu include:_spf4.govst.edu include:_spf5.govst.edu ip4:54.85.76.43 ip4:34.197.133.25 ip4:23.22.228.238 ip4:34.198.69.238 ip4:54.85.61.20 ip4:34.194.81.60 ip4:34.198.106.176 ip4:34.198.69.122 ip4:74.122.104.0/22 -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;adkim=r;aspf=r;rua=mailto:[email protected],mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
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
6 records- rcbnlliklgarct2etb5k9ki53k
- adobe-idp-site-verification=197d27a5abc9f46dbf5a3790a3778561324fef8df5bb7254276217842e54a267
- SPFv=spf1 mx ip4:143.43.18.76/32 ip4:66.240.227.76/31 ip4:63.143.57.204/31 ip4:176.31.145.254/32 include:spf.protection.outlook.com include:mh.blackboard.com include:_spf2.govst.edu include:_spf3.govst.edu include:_spf4.govst.edu include:_spf5.govst.edu ip4:54.85.76.43 ip4:34.197.133.25 ip4:23.22.228.238 ip4:34.198.69.238 ip4:54.85.61.20 ip4:34.194.81.60 ip4:34.198.106.176 ip4:34.198.69.122 ip4:74.122.104.0/22 -all
- lo3qe3fmud56dpd3p6votk6dh
- bahagmqkp95vm0rvgngrcrjqio
- dcrct78jrgjoai3gcfuartkql9
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