Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sigfredoconstruction.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 23:15:02 UTC · ↺ Refresh
MX Hostnames
- mail.creativeinternet.com
- mx1.emailsrvr.com
- mx2.emailsrvr.com
MX Priorities
- mx1.emailsrvr.com: 10
- mail.creativeinternet.com: 7
- mx2.emailsrvr.com: 20
A / AAAA Records
- 198.185.159.145 (no PTR)
- 198.49.23.144
- 198.49.23.145
- 198.185.159.144
Mail Server IPs
- 184.106.54.1 ↩ mx1.emailsrvr.com
- 108.166.43.1 ↩ mx1.emailsrvr.com
- 146.20.161.1 ↩ mx1.emailsrvr.com
- 173.203.187.1 ↩ mx1.emailsrvr.com
- 66.172.32.12 ↩ mail.creativeinternet.com
- 173.203.187.2 ↩ mx2.emailsrvr.com
- 184.106.54.2 ↩ mx2.emailsrvr.com
- 108.166.43.2 ↩ mx2.emailsrvr.com
- 146.20.161.2 ↩ mx2.emailsrvr.com
SOA Record
Raw SOA
ns11.constellix.com dns.constellix.com 2015010129 43200 3600 1209600 180
Primary NS (mname)
ns11.constellix.com
Admin Email (rname)
dns@constellix.com
Serial
2015010129
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns2.creativeinternet.net
ns3.creativeinternet.net
ns4.creativeinternet.net
ns5.creativeinternet.net
ns6.creativeinternet.net
ns7.creativeinternet.net
ns8.creativeinternet.net
ns1.creativeinternet.com
ns2.creativeinternet.com
ns3.creativeinternet.com
ns4.creativeinternet.com
ns1.creativeinternet.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:servers.mcsv.net include:mlsend.com include:spf.ellipticalhosting.com include:emailsrvr.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; adkim=s; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx a include:servers.mcsv.net include:mlsend.com include:spf.ellipticalhosting.com include:emailsrvr.com ~all
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