Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ctsinternational.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 18:19:06 UTC · ↺ Refresh
MX Hostnames
- ctsexchange.internal.ctsinternational.com
- mail2010.ctsinternational.com
- ctsinternational.com.2.0001.arsmtp.com
- ctsinternational.com.1.0001.arsmtp.com
MX Priorities
- mail2010.ctsinternational.com: 10
- ctsinternational.com.2.0001.arsmtp.com: 20
- ctsexchange.internal.ctsinternational.com: 10
- ctsinternational.com.1.0001.arsmtp.com: 10
A / AAAA Records
- 216.168.56.105 ↩ misc-216-168-56-105.forest.net
Mail Server IPs
- 216.168.56.106 ↩ misc-216-168-56-106.forest.net
- 8.19.118.199 ↩ server265.appriver.com
- 8.31.233.102 ↩ server264.appriver.com
SOA Record
Raw SOA
ns-1774.awsdns-29.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1774.awsdns-29.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1387.awsdns-45.org
ns-1774.awsdns-29.co.uk
ns-230.awsdns-28.com
ns-712.awsdns-25.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- ms-domain-verification=d1bd5b85-8bf9-4d35-8e01-8d6a03ef858a
- DMARCv=DMARC1; p=none; rua=mailto:[email protected]
- SPFv=spf1 include:spf.protection.outlook.com -all
- SPFv=spf1 mx ip4:216.168.56.100 ip4:8.31.233.138 ip4:8.31.233.136 ptr:appriver.com ~all
- MS=ms84838858
- google-site-verification=zHM-YtZSrZT61b99QSudrVyxtz-q118AcZccjtJXdkI
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