spiewak.com

Valid Email Server
Domain Lookup › spiewak.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
spiewak.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 21:58:25 UTC · ↺ Refresh

MX Hostnames

  • spiewak-com.mail.protection.outlook.com

MX Priorities

  • spiewak-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 23.185.0.1 (no PTR)

Mail Server IPs

  • 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com

SOA Record

Raw SOA ns11.worldnic.com namehost.worldnic.com 123110811 10800 3600 604800 3600
Primary NS (mname)
ns11.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
123110811
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns12.worldnic.com
ns11.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 a ip4:172.93.10.234 ip4:108.175.114.70 ip4:108.175.114.66 include:spf.mailjet.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

3 records
  • SPFv=spf1 a ip4:172.93.10.234 ip4:108.175.114.70 ip4:108.175.114.66 include:spf.mailjet.com include:spf.protection.outlook.com -all
  • google-site-verification=74-RkxvGj4-bz9fbikeYaDm8oOiimys-kTkq_ok5o84
  • k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCYpMNGZkNtkimKIurXiNC8JB/hdX4whgOYFQShV+yvRPhasqPL0+kruOU/SYzGa25iHFoarvTyYKrRs3Cgi6qmXZBjIvnoI+g53vjMwTvL3U2Nh9IOdWszVMbjxuJDn9m1yalrFRYaOQCc/27FNzuz/u/XwT1tSEYA4u074Kve5QIDAQAB
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