Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
premierpkg.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 05:35:13 UTC · ↺ Refresh
MX Hostnames
- premierpkg-com.mail.protection.outlook.com
MX Priorities
- premierpkg-com.mail.protection.outlook.com: 0
A / AAAA Records
- 199.16.173.173 (no PTR)
Mail Server IPs
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns59.worldnic.com namehost.worldnic.com 126021915 10800 3600 604800 3600
Primary NS (mname)
ns59.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126021915
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns59.worldnic.com
ns60.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com a:cuda.gscadmin.com include:spfus.rocketseed.com include:7358204.spf04.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo 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
6 records- 1v375eraposj2b541bdt6rhfsr
- 5fhbik963q43u21bmkdr19kesm
- MS=BBFB0F1D6763EEA337A330454B1702074BE66422
- duo_sso_verification=WuW1EmNW7uUtH6KHrImP1c7Hg9fI0AcC4EVUPaSfeeOwu95ZzLfyVmqsTjydA8wZ
- SPFv=spf1 include:spf.protection.outlook.com a:cuda.gscadmin.com include:spfus.rocketseed.com include:7358204.spf04.hubspotemail.net -all
- knowbe4-site-verification=34a329be6589792bbc16cb1b9077fd5f
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