Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
siscotek.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 08:50:05 UTC · ↺ Refresh
MX Hostnames
- siscotek-com.p40.mxthunder.net
- siscotek-com.p30.mxthunder.net
- siscotek-com.p20.mxthunder.net
- siscotek-com.p10.mxthunder.com
MX Priorities
- siscotek-com.p40.mxthunder.net: 40
- siscotek-com.p10.mxthunder.com: 10
- siscotek-com.p20.mxthunder.net: 20
- siscotek-com.p30.mxthunder.net: 30
A / AAAA Records
- 98.116.43.11 ↩ pc7.fayor.com
Mail Server IPs
- 209.41.68.130 ↩ bolt106b.mxthunder.net
- 216.172.106.23 ↩ bolt106a.mxthunder.net
SOA Record
Raw SOA
ns17.domaincontrol.com dns.jomax.net 2025092500 28800 7200 604800 600
Primary NS (mname)
ns17.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025092500
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns17.domaincontrol.com
ns18.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:98.0.238.58 ip4:98.116.43.11 a:mail.siscotek.com a:mail.siscotech.com include:_spf.google.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
selector1._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
2 records- SPFv=spf1 a mx ip4:98.0.238.58 ip4:98.116.43.11 a:mail.siscotek.com a:mail.siscotech.com include:_spf.google.com -all
- google-site-verification=jNg_VxMoF2QTF659m_uPO-qNg3-rCP2ZdQiarjOGJHY
Full email verification for siscotek.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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