Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
siriuscom.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 11:08:52 UTC · ↺ Refresh
MX Hostnames
- mxb-00220401.gslb.pphosted.com
- mxa-00220401.gslb.pphosted.com
MX Priorities
- mxa-00220401.gslb.pphosted.com: 10
- mxb-00220401.gslb.pphosted.com: 10
A / AAAA Records
- 165.75.68.182 (no PTR)
Mail Server IPs
- 148.163.148.249 ↩ mx0a-00220401.pphosted.com
SOA Record
Raw SOA
ns1.markmonitor.com hostmaster.markmonitor.com 2026030901 86400 3600 2592000 172800
Primary NS (mname)
ns1.markmonitor.com
Admin Email (rname)
hostmaster@markmonitor.com
Serial
2026030901
Refresh
86400s
Retry
3600s
Expire
2592000s
Minimum TTL
172800s
Nameservers (NS)
ns5.markmonitor.com
ns6.markmonitor.com
ns7.markmonitor.com
ns1.markmonitor.com
ns2.markmonitor.com
ns3.markmonitor.com
ns4.markmonitor.com
SPF Record
✓ Strict (-all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- google-site-verification=Y98u1TeThBLQ_CK-PN_zPzwhEy_8gaMjsWZda1vwp0U
- google-site-verification=-_UEttua6NrkV1KcK8orwkDiZrn4q2IBjfDZ7YWEYkM
- facebook-domain-verification=hav6at3lvet9jhfaq8aurek25hqlgr
- fc8j5ysxhbyd4jsww3rk3wf8pm6qrphg
- MS=ms74396289
- cisco-ci-domain-verification=5a641f4ca1d2e8ccf4ed8fb36a56447174829068b39c7a58a1ff029c5fb41722
- apple-domain-verification=H0wkrjXeT22bpFR5
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
Full email verification for siriuscom.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits