Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
diamondcutterinstitute.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 08:34:57 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- aspmx2.googlemail.com
- aspmx4.googlemail.com
- aspmx.l.google.com
- aspmx3.googlemail.com
- alt2.aspmx.l.google.com
- aspmx5.googlemail.com
MX Priorities
- aspmx4.googlemail.com: 60
- aspmx3.googlemail.com: 50
- aspmx5.googlemail.com: 70
- alt1.aspmx.l.google.com: 20
- aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 30
- aspmx2.googlemail.com: 40
A / AAAA Records
- 3.17.1.73
Mail Server IPs
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 64.233.180.26 ↩ on-in-f26.1e100.net
- 2607:f8b0:4004:c1b::1b ↩ wv-in-f27.1e100.net
SOA Record
Raw SOA
ns1.diamondcutterinstitute.com brian\.mendoza.diamondcutterinstitute.com 2026030901 3600 1800 1209600 86400
Primary NS (mname)
ns1.diamondcutterinstitute.com
Admin Email (rname)
brian\@mendoza.diamondcutterinstitute.com
Serial
2026030901
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.diamondcutterinstitute.com
ns2.diamondcutterinstitute.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:3.17.1.73 ip4:173.198.204.90 +a +mx +ip4:173.233.71.130 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:3.17.1.73 ip4:173.198.204.90 +a +mx +ip4:173.233.71.130 ~all
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