Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
networkblu.com
Yes
✓ Yes
iCloud
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 00:00:56 UTC · ↺ Refresh
MX Hostnames
- mx01.mail.icloud.com
- mail.networkblu.com
- mx02.mail.icloud.com
MX Priorities
- mx01.mail.icloud.com: 10
- mail.networkblu.com: 0
- mx02.mail.icloud.com: 10
A / AAAA Records
- 162.241.194.20 ↩ 162-241-194-20.unifiedlayer.com
Mail Server IPs
- 17.42.251.62 ↩ mx02.mail.icloud.com
- 17.56.9.31 ↩ mx01.mail.icloud.com
- 17.57.152.5 ↩ mx02.mail.icloud.com
- 17.57.154.33 ↩ mx01.mail.icloud.com
- 17.57.155.25 ↩ mx01.mail.icloud.com
- 17.57.156.30 ↩ mx01.mail.icloud.com
- 162.241.194.20 ↩ 162-241-194-20.unifiedlayer.com
SOA Record
Raw SOA
ns8601.hostgator.com root.gator4301.hostgator.com 2026032300 86400 7200 3600000 86400
Primary NS (mname)
ns8601.hostgator.com
Admin Email (rname)
root@gator4301.hostgator.com
Serial
2026032300
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns8601.hostgator.com
ns8602.hostgator.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +mx +a +ip4:162.241.194.17 +include:icloud.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
5 records- google-site-verification=BlEtFKOs0YEeruW3KDKjPBYZ1QMRHSWp1dKjATXNZEk
- MS=ms69113406
- google-site-verification=e4ZhDutBdjUoWFmecOf7Aha2w0qgJ0NSQUE2xp50BUs
- apple-domain=gplbB9eFIscB4VZO
- SPFv=spf1 +mx +a +ip4:162.241.194.17 +include:icloud.com ~all
Full email verification for networkblu.com
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