Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bluesignal.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 23:15:29 UTC · ↺ Refresh
MX Hostnames
- 1d428b4c.22.ik2.io
- 1d428b4c.21.ik2.com
MX Priorities
- 1d428b4c.21.ik2.com: 10
- 1d428b4c.22.ik2.io: 20
A / AAAA Records
- 38.58.226.245 (no PTR)
Mail Server IPs
- 38.246.57.230 ↩ s602e.ik2.com
- 64.38.239.83 ↩ s480d.ik2.com
- 66.228.130.221 ↩ s214c.ik2.com
SOA Record
Raw SOA
brit.ns.cloudflare.com dns.cloudflare.com 2398486857 10000 2400 604800 1800
Primary NS (mname)
brit.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398486857
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dan.ns.cloudflare.com
brit.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.securedserverspace.com ip4:68.14.226.43 include:spf.protection.outlook.com include:sendgrid.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- v=verifydomain MS=4238085
- google-site-verification=LRAd2ERspm0mYFkMpQSlpyqngpIjyvqIDG844wNLUvc
- SPFv=spf1 include:spf.securedserverspace.com ip4:68.14.226.43 include:spf.protection.outlook.com include:sendgrid.net ~all
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