Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
premiersir.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 02:48:46 UTC · ↺ Refresh
MX Hostnames
- premiersir-com.mail.protection.outlook.com
MX Priorities
- premiersir-com.mail.protection.outlook.com: 10
A / AAAA Records
- 74.112.62.99 ↩ fl-74-112-62-99.summit-broadband.com
Mail Server IPs
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
archer.ns.cloudflare.com dns.cloudflare.com 2396941306 10000 2400 604800 1800
Primary NS (mname)
archer.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396941306
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
archer.ns.cloudflare.com
katelyn.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.premiersir_com._d.easydmarc.pro -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected];fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
10 records- google-site-verification=8SjcPCAb1Eoth05f_l6csPWKwlzwgfq32iGQ10Ldsm4
- mandrill_verify.eKw11ojotHJrmJxx1GQfLw
- twilio-domain-verification=0ccbf24e25824ea97343466dd587d062
- SPFv=spf1 include:_spf.premiersir_com._d.easydmarc.pro -all
- 72ikyhc31NvMXR458B4gcX4ESytu1+1aMiRlJjo9ievb8d3X0kBJh2/M/jgQ6PyrtS482Mkp7su8BhZDx5TnMw==
- MS=ms93200722
- apple-domain-verification=SSlxgHyzjESRDLrs
- atlassian-domain-verification=j2KaHbmvBGrO6DEab5zzFoSzfAakQWDP2YfuLmarxvKN0iYdPslJo0qg/dS1yNkr
- atlassian-sending-domain-verification=193b40e2-b82d-4577-9f98-fc49161b437d
- canva-site-verification=FqyH2YKZJHrXCADeNYxQ8g
Full email verification for premiersir.com
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