Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
premiumguard.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 19:54:26 UTC · ↺ Refresh
MX Hostnames
- premiumguard-com.mail.protection.outlook.com
MX Priorities
- premiumguard-com.mail.protection.outlook.com: 10
A / AAAA Records
- 100.55.255.187 ↩ ec2-100-55-255-187.compute-1.amazonaws.com
- 54.167.27.85 ↩ ec2-54-167-27-85.compute-1.amazonaws.com
Mail Server IPs
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1239.awsdns-26.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1239.awsdns-26.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1683.awsdns-18.co.uk
ns-57.awsdns-07.com
ns-942.awsdns-53.net
ns-1239.awsdns-26.org
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.mailersend.net include:spf.protection.outlook.com include:spf.constantcontact.com include:mailgun.org include:_spf.psm.knowbe4.com ip4:50.239.111.155 ip4:216.194.166.51 ip4:104.199.127.98 ip4:198.24.150.142 ip4:209.118.1.50 ip4:66.209.67.140 ip4:12.190.187.170 ip4:40.107.96.70 ip4:3.133.251.154 ip4:20.221.122.155 ip4:216.194.166.51 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
9 records- f480dee511n50aarem5uttbii4
- google-site-verification=dXjcXuul46KcMFLGx-z4_PXuSLtTHkx54lCJJzh7EPE
- google-site-verification=hz4o870tUx1Dm84NwWvWFf2qy_rK7uUp82XqtyVye-U
- logmein-verification-code=340d371f-fd60-46fc-94dd-d8b9a11e925b
- tbhqfq1ad03p50p3r3qp1v0crq
- SPFv=spf1 include:_spf.mailersend.net include:spf.protection.outlook.com include:spf.constantcontact.com include:mailgun.org include:_spf.psm.knowbe4.com ip4:50.239.111.155 ip4:216.194.166.51 ip4:104.199.127.98 ip4:198.24.150.142 ip4:209.118.1.50 ip4:66.209.67.140 ip4:12.190.187.170 ip4:40.107.96.70 ip4:3.133.251.154 ip4:20.221.122.155 ip4:216.194.166.51 -all
- MS=ms35364800
- apple-domain-verification=HXAOEc8WDU3nZx7p
- asv=ee424e7a95ebf77e95dd1a92c682c082
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