blueskyins.com

Valid Email Server
Domain Lookup › blueskyins.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
blueskyins.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 00:27:58 UTC · ↺ Refresh

MX Hostnames

  • blueskyins-com.mail.protection.outlook.com

MX Priorities

  • blueskyins-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 74.208.236.1 ↩ 74-208-236-1.elastic-ssl.ui-r.com
  • 2607:f1c0:100f:f000::270 ↩ 2607-f1c0-100f-f000-0000-0000-0000-0270.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 52.101.9.17 (no PTR)
  • 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com

SOA Record

Raw SOA ns1082.ui-dns.biz hostmaster.1und1.com 2017060142 28800 7200 604800 600
Primary NS (mname)
ns1082.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060142
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1082.ui-dns.biz
ns1068.ui-dns.com
ns1089.ui-dns.org
ns1101.ui-dns.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com a:efaxsend.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

3 records
  • SPFv=spf1 include:spf.protection.outlook.com a:efaxsend.com ~all
  • hujpuqprn2eq8ju6t72ithu1gg
  • cit6c8nr3coc8femcu7al3mpnr
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
See demo & docs
Deep verification
Full email verification for blueskyins.com

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

No credit card required
Get 1,000 Free Credits