Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
southerntech.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:14:23 UTC · ↺ Refresh
MX Hostnames
- southerntech-edu.mail.protection.outlook.com
MX Priorities
- southerntech-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
SOA Record
Raw SOA
itzel.ns.cloudflare.com dns.cloudflare.com 2397298711 10000 2400 604800 1800
Primary NS (mname)
itzel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397298711
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
itzel.ns.cloudflare.com
matias.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:168.245.67.11 ip4:97.71.253.52 ip4:97.71.253.58 ip4:67.78.251.179 ip4:97.71.253.51 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
15 records- 9kv42neulbmiej9i3abq3n9hi9
- MS=ms28651214
- MS=ms45048114
- MS=ms62278203
- MS=ms94816094
- UnPwHbAzGVSCUrnoFoUXz5exRkK+V2flSRpm4TCuOQvMP2H+Wh2ETjcvf0bEjyRu/zi0KWgc1wnJyZH9NIpJGg==
- Vu4CS/nOdiMd0lENl6Ik77xEtyenVct5nX8gY9pNFUz/fH5g09z32uYIijDu7GxqQ6UtobnmGb2YptejZLnm7Q==
- apple-domain-verification=AF0zJV1EwNpfUD5M
- dc06becd13a546af869634eb2937db59
- facebook-domain-verification=gswv39895gvl0qhvayf09nmkvlnr5t
- google-site-verification=z-wK-tOGnaQx-Cmu9_gI2pv3OTM57jMIP8MZ48deiv0
- hafk8b0j3fl7v7ict7ili0lq92
- sophos-domain-verification=bc21c59322047963b6fda096a1d4306fc57d324f789d7b3597f3fe647b00023f
- SPFv=spf1 include:spf.protection.outlook.com ip4:168.245.67.11 ip4:97.71.253.52 ip4:97.71.253.58 ip4:67.78.251.179 ip4:97.71.253.51 ~all
- 1ikqv2r0i1fvfnii0teudaqfdv
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