Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cormark.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 20:36:03 UTC · ↺ Refresh
MX Hostnames
- mxb-001a4201.gslb.pphosted.com
- mxa-001a4201.gslb.pphosted.com
MX Priorities
- mxb-001a4201.gslb.pphosted.com: 10
- mxa-001a4201.gslb.pphosted.com: 10
A / AAAA Records
- 4.248.53.72 (no PTR)
Mail Server IPs
- 67.231.159.12 ↩ mx0c-001a4201.pphosted.com
- 67.231.151.16 ↩ mx0d-001a4201.pphosted.com
SOA Record
Raw SOA
dns1.cidc.telus.com support.cidc.telus.com 2026013001 28800 7200 604800 86400
Primary NS (mname)
dns1.cidc.telus.com
Admin Email (rname)
support@cidc.telus.com
Serial
2026013001
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns1.cidc.telus.com
dns2.cidc.telus.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:209.20.59.210 ip4:64.185.246.87 ip4:104.207.194.150 ip4:148.76.141.201 ip4:199.7.230.176/28 ip4:199.7.231.176/28 include:spf.protection.outlook.com include:_spf.bluematrix.com include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
5 records- google-gws-recovery-domain-verification=67338961
- google-site-verification=qQCwPX-YWDve8QtyLgTu8J0rvlyOPQRitxGJUTj8Eyk
- MS=ms39443987
- rcerf5ie8oddn5ovoffhuam0s2
- SPFv=spf1 ip4:209.20.59.210 ip4:64.185.246.87 ip4:104.207.194.150 ip4:148.76.141.201 ip4:199.7.230.176/28 ip4:199.7.231.176/28 include:spf.protection.outlook.com include:_spf.bluematrix.com include:spf.ess.barracudanetworks.com -all
Full email verification for cormark.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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