blueskytech.us

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
blueskytech.us
Yes
โœ“ Yes
Outlook
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-18 13:48:00 UTC ยท โ†บ Refresh

MX Hostnames

  • blueskytech-us.mail.protection.outlook.com

MX Priorities

  • blueskytech-us.mail.protection.outlook.com: 0

A / AAAA Records

  • 104.21.59.101 (no PTR)
  • 172.67.174.196 (no PTR)
  • 2606:4700:3032::6815:3b65
  • 2606:4700:3034::ac43:aec4

Mail Server IPs

  • 52.101.11.2 โ†ฉ mail-sn1pr03cu00102.inbound.protection.outlook.com
  • 52.101.41.183 โ†ฉ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.41.26 โ†ฉ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.9.24 โ†ฉ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f802::1 โ†ฉ mail-sj2pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: โ†ฉ mail-sn1pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:c903::3 โ†ฉ mail-mw2pr02cu00503.inbound.protection.outlook.com

SOA Record

Raw SOA aarav.ns.cloudflare.com dns.cloudflare.com 2394774466 10000 2400 604800 1800
Primary NS (mname)
aarav.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2394774466
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

aarav.ns.cloudflare.com
dina.ns.cloudflare.com

SPF Record

โœ“ Soft Fail (~all)
v=spf1 ip4:70.91.76.56/29 ip4:52.158.245.185 ip4:192.154.225.69 include:spf.registeredsite.com include:fordprefect.opichi.com include:spfa.cpmails.com include:spf.protection.outlook.com ~all
๐Ÿ“Š DNS lookups: 4/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected];
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected],mailto:[email protected]

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._domainkey
โœ“ Public key: 392 chars (valid)
โœ“ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 ip4:70.91.76.56/29 ip4:52.158.245.185 ip4:192.154.225.69 include:spf.registeredsite.com include:fordprefect.opichi.com include:spfa.cpmails.com include:spf.protection.outlook.com ~all
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