Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
guelphchamber.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 02:11:02 UTC · ↺ Refresh
MX Hostnames
- guelphchamber-com.mail.protection.outlook.com
- smtp2.hlbsolutions.com
- smtp.hlbsolutions.com
MX Priorities
- smtp.hlbsolutions.com: 10
- guelphchamber-com.mail.protection.outlook.com: 0
- smtp2.hlbsolutions.com: 90
A / AAAA Records
- 100.24.87.202 ↩ ec2-100-24-87-202.compute-1.amazonaws.com
Mail Server IPs
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
SOA Record
Raw SOA
dns.domainsatcost.ca noc.domainsatcost.ca 2026031901 10800 3600 604800 3600
Primary NS (mname)
dns.domainsatcost.ca
Admin Email (rname)
noc@domainsatcost.ca
Serial
2026031901
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns2.domainsatcost.ca
dns.domainsatcost.ca
SPF Record
✓ Strict (-all)
v=spf1 ip4:72.137.214.54 include:_spf.membeemail.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
2 records- SPFv=spf1 ip4:72.137.214.54 include:_spf.membeemail.com include:spf.protection.outlook.com -all
- sophos-domain-verification=3540eb9824770d3f94d1ac79592a6385f33d9d9f512844fd636f40e346b8f049
Full email verification for guelphchamber.com
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