Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
littlebigconnection.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 11:28:05 UTC · ↺ Refresh
MX Hostnames
- hfspm01e5.o2f-it.com
- pspam06e1.o2f-it.com
- pspam05e1.o2f-it.com
- hfspm03e5.o2f-it.com
MX Priorities
- pspam05e1.o2f-it.com: 10
- pspam06e1.o2f-it.com: 10
- hfspm01e5.o2f-it.com: 1
- hfspm03e5.o2f-it.com: 1
A / AAAA Records
- 51.159.26.28 ↩ 51-159-26-28.lb.fr-par.scw.cloud
Mail Server IPs
- 212.9.141.192 ↩ 212-9-141-192.dot.at
- 212.9.141.193 ↩ 212-9-141-193.dot.at
- 20.126.47.188 ↩ hfspm01e5.o2f-it.com
- 20.224.93.151 ↩ hfspm03e5.o2f-it.com
SOA Record
Raw SOA
ns1-02.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-02.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-02.azure-dns.info
ns1-02.azure-dns.com
ns2-02.azure-dns.net
ns3-02.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.o2f-it.com include:spf.brevo.com include:mail.zendesk.com include:25125915.spf04.hubspotemail.net mx -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; adkim=s; aspf=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
mail._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- MS=ms81675130
- SPFv=spf1 include:spf.o2f-it.com include:spf.brevo.com include:mail.zendesk.com include:25125915.spf04.hubspotemail.net mx -all
- amazonses:+aehqP7ia+pUJdfvdtpGp7d5R39jvaN94MM7RDDlt/U=
- glfcg2lqz6p0djk56wlwfk0slrdyp3hf
- atlassian-domain-verification=RvBDDnB/XQZtDlnmJNPw6aVdnEEYcSQEp2F9Vh8vFIgzE2ySTV6bRvrSHUp1wtvy
- sendinblue-site-verification=5760389
- docker-verification=f1378f0e-c701-4078-a619-f5403a608729
- google-site-verification=YorEdE6OKFWbV_XX9jENufwPp8XG0-PMJlw3tXts0ik
- Sendinblue-code:3b1777cc99c6512a5a712c84c5177722
- +UpsBccaG21Sja1PvWwcsz6Letcr+SmyGWogsBrtE4TiJ/O9Np4kWyUdk6z0xY39smfJIox5+br7ReDb/OxTZQ==
- postman-domain-verification=f42cea7f05b95cb8fec036ad3f01a947edfe60c43925badb6917335e7a3c9f04a442a3c3c4a3fe1e83bf65fc464ff791eaf8a16841a3808ae86eb097b712e71e
- c8q1tjtpjak4c3vhp4bn3v1qp8
- TAILSCALE-RBXE1KaQpfnGtSYvLutw
- brevo-code:89c2ab53921bf432d8b15305cc7e5392
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