Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
islandnet.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 20:04:22 UTC · ↺ Refresh
MX Hostnames
- mail.islandnet.com
MX Priorities
- mail.islandnet.com: 10
A / AAAA Records
- 192.99.139.168 (no PTR)
Mail Server IPs
- 192.99.139.174 ↩ mail.islandnet.com
- 192.99.139.162 ↩ mail.islandnet.com
- 192.99.139.175 ↩ mail.islandnet.com
- 192.99.139.166 ↩ mail.islandnet.com
SOA Record
Raw SOA
ns1.islandnet.com support.islandnet.com 2016051101 7200 3600 1209600 300
Primary NS (mname)
ns1.islandnet.com
Admin Email (rname)
support@islandnet.com
Serial
2016051101
Refresh
7200s
Retry
3600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns2.islandnet.com
ns3.islandnet.com
ns4.islandnet.com
ns1.islandnet.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.islandnet.com include:_spf.islandhosting.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
default._domainkey
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
2 records- SPFv=spf1 include:_spf.islandnet.com include:_spf.islandhosting.com ~all
- google-site-verification=oZxcRrUoN-Aita_Ej5Dh1XIMLYTrInXAlycvnJO9adE
Full email verification for islandnet.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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