Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
colteng.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 00:01:27 UTC · ↺ Refresh
MX Hostnames
- mxa-001ae301.gslb.pphosted.com
- mxb-001ae301.gslb.pphosted.com
MX Priorities
- mxb-001ae301.gslb.pphosted.com: 10
- mxa-001ae301.gslb.pphosted.com: 10
A / AAAA Records
- 74.200.27.199 (no PTR)
Mail Server IPs
- 67.231.149.68 ↩ mx0a-001ae301.pphosted.com
SOA Record
Raw SOA
ns1-02.azure-dns.com hostmaster.worley.com 173 1800 600 864000 3600
Primary NS (mname)
ns1-02.azure-dns.com
Admin Email (rname)
hostmaster@worley.com
Serial
173
Refresh
1800s
Retry
600s
Expire
864000s
Minimum TTL
3600s
Nameservers (NS)
ns4-02.azure-dns.info
ns1-02.azure-dns.com
ns2-02.azure-dns.net
ns3-02.azure-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.worleyparsons.com include:spf.protection.outlook.com include:spf2.worleyparsons.com include:spf-001ae301.pphosted.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- xhIH0ywhynmKcsko3AGqJ2VjbsJ8vVzz02gVx5zub7yFK/qozh9cTYenQ1ZOAsj0d+9vNYfW6yyolNIhDNx4GA==
- SPFv=spf1 a mx include:spf.worleyparsons.com include:spf.protection.outlook.com include:spf2.worleyparsons.com include:spf-001ae301.pphosted.com ~all
- qWuqGEcOtjX/JSoZJByK3BbPeWYwyIpZcLEPisOLiRIsejKMsPqx/DGgH4X/YhSAexaHGFbNmQPbkvoFAo89Gg==
Full email verification for colteng.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits