Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sylectus.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 02:44:03 UTC · ↺ Refresh
MX Hostnames
- mxa-0022b902.gslb.pphosted.com
- sylectus-com.mail.protection.outlook.com
- mxb-0022b902.gslb.pphosted.com
MX Priorities
- mxa-0022b902.gslb.pphosted.com: 10
- mxb-0022b902.gslb.pphosted.com: 20
- sylectus-com.mail.protection.outlook.com: 0
A / AAAA Records
- 38.29.31.24 (no PTR)
Mail Server IPs
- 205.220.180.150 ↩ mx0b-0022b902.pphosted.com
- 205.220.168.150 ↩ mx0a-0022b902.pphosted.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.cscdns.net hostmaster.cscdns.net 2022101226 900 300 604800 300
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2022101226
Refresh
900s
Retry
300s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
dns1.cscdns.net
dns2.cscdns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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
✓ 2 found
selector1._domainkey
selector2._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
7 records- twilio-domain-verification=6ca715be5e3654fab5b4ba883e1c484e
- google-site-verification=kQdk9g3u04mgGwWQl9gYnnSm_5kymwvph9lP7Sl7JHU
- MS=ms45862024
- MS=ms81873476
- MS=ms90934671
- 0ed1fe018a0ec6e639760a428fae9f82
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
Full email verification for sylectus.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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