Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ctstelecomm.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 08:47:58 UTC · ↺ Refresh
MX Hostnames
- ctstelecomm-com.mail.protection.outlook.com
MX Priorities
- ctstelecomm-com.mail.protection.outlook.com: 10
A / AAAA Records
- 64.91.249.61 ↩ cloudvpsserver.host.ctstelecomm.com
Mail Server IPs
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.hover.com dnsmaster.hover.com 1746460289 1800 900 604800 300
Primary NS (mname)
ns1.hover.com
Admin Email (rname)
dnsmaster@hover.com
Serial
1746460289
Refresh
1800s
Retry
900s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1.hover.com
ns2.hover.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:20.80.32.253 ip4:147.0.158.162 ip4:64.91.249.61 include:spf.protection.outlook.com include:mxlogic.net include:spfa.cpmails.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
4 records- oai4agvqm2j7ov8m1p31d2upqa
- MS=ms84735479
- SPFv=spf1 ip4:20.80.32.253 ip4:147.0.158.162 ip4:64.91.249.61 include:spf.protection.outlook.com include:mxlogic.net include:spfa.cpmails.com -all
- apple-domain-verification=ZVOW7zOE0Un0RrLk
Full email verification for ctstelecomm.com
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