petersonservice.com

Valid Email Server
Domain Lookup › petersonservice.com

Domain Overview

DNS: ✓ 2d ago Checker: ✓ 2d ago
petersonservice.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-19 06:36:22 UTC · ↺ Refresh

MX Hostnames

  • petersonservice-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 141.193.213.11 (no PTR)
  • 141.193.213.10 (no PTR)

Mail Server IPs

  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com

SOA Record

Raw SOA ns57.worldnic.com namehost.worldnic.com 125081115 10800 3600 604800 3600
Primary NS (mname)
ns57.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125081115
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns58.worldnic.com
ns57.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:reppertcloud.com include:_spf.salesforce.com ip4:96.127.158.130/32 ip4:172.190.203.127/32 -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

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • MS=ms66114124
  • DKIMv=DKIM1; o=~
  • SPFv=spf1 include:spf.protection.outlook.com include:reppertcloud.com include:_spf.salesforce.com ip4:96.127.158.130/32 ip4:172.190.203.127/32 -all
  • DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQClUQQiyY2pnd1L/sxJYTU3r1DL/sZbASK/irzfI5SOZv1fjdBuLRnbgXyaPvyGYZqCcrOPsaIkCIUGNWFiI5ETXbHIFbP48558dbvqsshvXf+A8H5Pfeft95ap1VKYUKYyPN+XWCXWKtLN7Z2pany+GxIZt6UMntNiF2iL7v+DiwIDAQAB; s=email
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