btc.edu

Valid Email Server
Domain Lookup › btc.edu
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
btc.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 06:57:11 UTC · ↺ Refresh

MX Hostnames

  • btc-edu.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 134.39.250.10

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns3.btc.edu
ns1.btc.edu
ns2.btc.edu

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:customers.clickdimensions.com include:spf.watermarkinsights.com include:spf-na.exlibrisgroup.com ip4:74.122.104.0/22 ip4:134.39.250.6/32 ip4:168.61.187.163/32 ip4:20.236.219.22/32 ip4:149.72.41.174/32 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=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]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

19 records
  • google-site-verification=JeSySC6izYHI3jOMnUvO6wlM_2w0p5BRyg9mbwpL24A
  • SPFv=spf1 include:spf.protection.outlook.com include:customers.clickdimensions.com include:spf.watermarkinsights.com include:spf-na.exlibrisgroup.com ip4:74.122.104.0/22 ip4:134.39.250.6/32 ip4:168.61.187.163/32 ip4:20.236.219.22/32 ip4:149.72.41.174/32 -all
  • amazonses:JkS0W7QsmIq3CVOqRLIa5tr26K3b7S0LM41dYGLdZF0=
  • ulp3eaumo5sto6pu1a5ae4uog6
  • a48vmdeivtofvpgvu6idit51ha
  • asv=6e55e751e7cb187c747028c6a9141161
  • IB1J0nTgYGb3ioj3declb7f51EYbEPASl/X1U8TxWZ9+omePTXZjvPnUgks2nx5J45DjuVjBlh6XwB+qM92fug==
  • google-site-verification=qJruKM5oYMM_WoFezBDhlO-uefVG3-m1gpjE6Jg-pW0
  • lumcndmioarc2vi75u1abuhllr
  • apple-domain-verification=f33ITixVL6mOAdNU
  • amazonses:U/M26rI4Nk9YZql2GnawEKG5YfwnmFANVI11UBxEYBQ=
  • 2pVet-l_3wu7CB4ccdyUl1HN-pEEssNksDa--L_YdH0
  • apple-domain-verification=yy1eK4waeWkJDrqv
  • eFVcT4KAQ0v0otcp0KIl9IOLryvMToMW0m0V8+cRRhZW7ihbr0VFrQ5vZzvQYpe3Lzs7BMBsaB4nz49oOt+PpA==
  • g5347bssdug9b8tos4m39se6qe
  • MS=F905D84388EAC606D9F3CCEC7C98C2FC17E328C0
  • autodesk-domain-verification=ze5P8e4Il40XcvOIPlUn
  • lumcndmioarc2vi75u1abuhllr.
  • r37mnrisrt59lst2mas1kh1ibg
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