Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
ttep.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-10-03 13:45:12 UTC · ↺ Refresh
MX Hostnames
- ttep-edu.mail.protection.outlook.com
MX Priorities
- ttep-edu.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.42.87 ↩ mail-co2pr03cu00207.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.41.192 ↩ mail-byapr04cu00400.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90a::8 ↩ mail-bn0pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f910::1 ↩ mail-cy3pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c903::1 ↩ mail-ea2pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns10.digicertdns.com dns.digicertdns.com 2009010139 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010139
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns10.digicertdns.com
ns15.digicertdns.net
ns11.digicertdns.com
ns13.digicertdns.net
ns12.digicertdns.com
ns14.digicertdns.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.symplicity.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- cisco-ci-domain-verification=31de11b1cbd39b10c7d1d9db7b6889e76a7d7d872189ab66305275b3dc779952
- 3617221
- SPFv=spf1 include:spf.symplicity.com include:spf.protection.outlook.com -all
- MS=ms85009632
- knowbe4-site-verification=a378a09e2fe17491fb6b36d6df1c5aaf
- smartsheet-site-validation=4dsGlt6Xi7S5mi6VnUG8rsSkucc54XPV
- ZOOM_verify_ZFJ8qBUCPZ7zSzF2r9QY7u
- openai-domain-verification=dv-X2s800HUsHySSgwUxNdxxJy1
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