openlink.com

Valid Email Server
Domain Lookup › openlink.com

Domain Overview

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

Checked via [email protected] · 2026-03-25 19:05:35 UTC · ↺ Refresh

MX Hostnames

  • openlink-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 141.193.213.21 (no PTR)
  • 141.193.213.20 (no PTR)

Mail Server IPs

  • 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
  • 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1722.awsdns-23.co.uk awsdns-hostmaster.amazon.com 2015010159 7200 900 1209600 86400
Primary NS (mname)
ns-1722.awsdns-23.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
2015010159
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns51.constellix.net
ns61.constellix.net
ns-1722.awsdns-23.co.uk
ns-500.awsdns-62.com
ns-559.awsdns-05.net
ns-1218.awsdns-24.org
ns11.constellix.com
ns21.constellix.com
ns31.constellix.com
ns41.constellix.net

SPF Record

✓ Strict (-all)
v=spf1 MX include:spf.protection.outlook.com include:aspmx.pardot.com include:_spf.salesforce.com include:sendgrid.net ip4:208.86.168.0/23 ip4:209.208.226.0/23 ip4:135.84.64.0/22 ip4:206.152.14.54 ip4:174.128.1.123 ip4:206.152.14.54 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

10 records
  • 00D30000000026i=1TBVb000000009h
  • d0dlml65y9r4x8kgrg262j39r77k8w54
  • zk93p4vm6j449rg41lfp7p9nqqpbrz5n
  • google-site-verification=NS45kBYMLmqlPjlQXlAdN_JPqb0qdTZ7Fc9Vml7w43c
  • knowbe4-site-verification=6d9aab982621406360c4e26c1ef71566
  • SPFv=spf1 MX include:spf.protection.outlook.com include:aspmx.pardot.com include:_spf.salesforce.com include:sendgrid.net ip4:208.86.168.0/23 ip4:209.208.226.0/23 ip4:135.84.64.0/22 ip4:206.152.14.54 ip4:174.128.1.123 ip4:206.152.14.54 -all
  • webexdomainverification.EPGN=40f9837e-bfc7-46b0-ab7a-b4cde7e811fa
  • MS=ms79915085
  • webexdomainverification.EPGN=fd599373-f6ec-411c-82c4-d7a1e789c60b
  • _55m2uhgda9ukhl85ppvysz927id9k40
Full email verification for openlink.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits