vikingcorp.com

Valid Email Server
Domain Lookup › vikingcorp.com

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
vikingcorp.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 00:03:05 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • vikingcorp-com.mail.protection.outlook.com

MX Priorities

  • vikingcorp-com.mail.protection.outlook.com: 500

A / AAAA Records

  • 178.128.133.105 (no PTR)

Mail Server IPs

  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
  • 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.vikinggroupinc.com postmaster\@vikingcorp.com 2026051200 1200 120 1209600 3600
Primary NS (mname)
ns1.vikinggroupinc.com
Admin Email (rname)
postmaster\@vikingcorp@com
Serial
2026051200
Refresh
1200s
Retry
120s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns1.vikinggroupinc.com
ns2.vikinggroupinc.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:170.146.220.0/24 ip4:170.146.221.0/24 ip4:170.146.224.15 ip4:170.146.224.16/31 ip4:170.146.226.15 ip4:170.146.226.16/31 ip4:208.185.235.41/32 ip4:44.223.237.223/32 ip4:208.185.235.42/32 ip4:208.185.235.43/32 ip4:208.185.235.45/32 include:20543845.spf08.hubspotemail.net include:imsavscan.netvigator.com include:spf.vikingcorp.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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 ip4:170.146.220.0/24 ip4:170.146.221.0/24 ip4:170.146.224.15 ip4:170.146.224.16/31 ip4:170.146.226.15 ip4:170.146.226.16/31 ip4:208.185.235.41/32 ip4:44.223.237.223/32 ip4:208.185.235.42/32 ip4:208.185.235.43/32 ip4:208.185.235.45/32 include:20543845.spf08.hubspotemail.net include:imsavscan.netvigator.com include:spf.vikingcorp.com -all
  • Foxit-domain-verification=53a2fa389b124aac3e1bf3f10e6fb95c
  • 46fuk7ll766guj9ndmp5tlru2p
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for vikingcorp.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits