Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
workmerk.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 06:45:03 UTC · ↺ Refresh
MX Hostnames
- workmerk-com.mail.protection.outlook.com
MX Priorities
- workmerk-com.mail.protection.outlook.com: 0
A / AAAA Records
- 198.49.23.144 (no PTR)
- 198.49.23.145 (no PTR)
- 198.185.159.144
- 198.185.159.145
Mail Server IPs
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns19.domaincontrol.com dns.jomax.net 2025100700 28800 7200 604800 600
Primary NS (mname)
ns19.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025100700
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns20.domaincontrol.com
ns19.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
7 records- google-site-verification=jkezqTT5v7n9iEF38X8djZ18qjnTyaSafYOR1-eQu-k
- google-site-verification=NieEwbPL7xcJKfjfW3Nj66rO5WQmhZViLbN1W-n9Wrk
- MS=E76F9B75D8D7AF1D6F4212635CD22E77860D3512
- SPFv=spf1 include:spf.protection.outlook.com -all
- zone-ownership-verification-ffbcc6ffb53ce034bb5c63f5a48f6cd529e025d9e607671a1ac85bd7a9c063a9
- 9462ed5f4c8c47659a5062e4b7d34842
- google-site-verification=E8HyDYm-BkobukHBIRpG5dfGl_Fvy95qFGHNK0IOCM8
Full email verification for workmerk.com
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