Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
defiance.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 12:08:57 UTC · ↺ Refresh
MX Hostnames
- aspmx3.googlemail.com
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx2.googlemail.com
- alt1.aspmx.l.google.com
MX Priorities
- aspmx.l.google.com: 1
- aspmx3.googlemail.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx2.googlemail.com: 10
A / AAAA Records
- 72.11.2.194 (no PTR)
Mail Server IPs
- 172.253.122.27 ↩ bh-in-f27.1e100.net
- 2607:f8b0:4004:c25::1a ↩ yuiadtq-in-f26.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
ns1.metalink.net mbuchan.defiance.edu 2026040102 10800 3600 1209600 10800
Primary NS (mname)
ns1.metalink.net
Admin Email (rname)
mbuchan@defiance.edu
Serial
2026040102
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns2.metalink.net
ns.defiance.edu
ns3.metalink.net
ns1.metalink.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:72.11.2.192/28 ip4:198.30.145.251 ip4:209.10.16.209 ip4:209.10.16.7 ip4:216.27.58.154 ip4:216.27.54.182/31 ip4:216.27.20.130 ip4:149.165.251.69 ip4:216.58.234.12 ip4:208.90.22.34 ip4:74.203.49.154 ip4:207.154.61.24 ip4:206.127.14.12 ip4:207.178.233.93 ip4:207.178.233.94 ip4:173.55.241.134/31 ip4:65.110.166.180 ip4:72.3.173.197 ip4:72.3.173.195 ip4:64.74.237.230/31 ip4:216.147.212.20/30 include:e2ma.net include:_spf.google.com include:spf.dynect.net include:spf.wbm.ai -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- facebook-domain-verification=23ghq1hwqhbek4dehogam2a4zee51r
- spf2.0/pra
- google-site-verification=XxrbmaYTwkWxsu1XOFEkjHS5y5l1YEE7VWc6k-6NQbM
- adobe-idp-site-verification=209feaa749970cb0a0f6b96e926c47659c48fd2ef729802ca84999b7322bea30
- apple-domain-verification=AiLllMrmyY5Q6R5q
- SPFv=spf1 ip4:72.11.2.192/28 ip4:198.30.145.251 ip4:209.10.16.209 ip4:209.10.16.7 ip4:216.27.58.154 ip4:216.27.54.182/31 ip4:216.27.20.130 ip4:149.165.251.69 ip4:216.58.234.12 ip4:208.90.22.34 ip4:74.203.49.154 ip4:207.154.61.24 ip4:206.127.14.12 ip4:207.178.233.93 ip4:207.178.233.94 ip4:173.55.241.134/31 ip4:65.110.166.180 ip4:72.3.173.197 ip4:72.3.173.195 ip4:64.74.237.230/31 ip4:216.147.212.20/30 include:e2ma.net include:_spf.google.com include:spf.dynect.net include:spf.wbm.ai -all
- MS=B9188BD4624B26A5539E20B0FC1B515F1D41E1EE
- bw=BjAKSiWjKkBsPLYojVh7JTzK3ahBD7HnOAYDjtcK1hZB
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