Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
herbspoolservice.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 05:14:09 UTC · ↺ Refresh
MX Hostnames
- herbspoolservice-com.mail.protection.outlook.com
MX Priorities
- herbspoolservice-com.mail.protection.outlook.com: 0
A / AAAA Records
- 100.22.173.41 ↩ ec2-100-22-173-41.us-west-2.compute.amazonaws.com
- 100.23.38.87 ↩ ec2-100-23-38-87.us-west-2.compute.amazonaws.com
Mail Server IPs
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-2031.awsdns-61.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-2031.awsdns-61.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-469.awsdns-58.com
ns-999.awsdns-60.net
ns-1116.awsdns-11.org
ns-2031.awsdns-61.co.uk
SPF Record
✓ Strict (-all)
v=spf1 ip4:104.11.164.193 include:spf.protection.outlook.com include:sendersrv.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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- MS=8DF5B392892F434D78941965E01FBB0B80FDA9D6
- apple-domain-verification=5Wb7LcyIapUhadGv
- SPFv=spf1 ip4:104.11.164.193 include:spf.protection.outlook.com include:sendersrv.com -all
- 5krkresf7oon16dp242n4giqcb
Full email verification for herbspoolservice.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits