iostudio.com

Valid Email Server
Domain Lookup › iostudio.com

Domain Overview

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

Checked via [email protected] · 2026-03-20 20:46:43 UTC · ↺ Refresh

MX Hostnames

  • iostudio-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 159.203.187.196 ↩ host1.iostudio.com

Mail Server IPs

  • 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ns-803.awsdns-36.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-803.awsdns-36.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-242.awsdns-30.com
ns-803.awsdns-36.net
ns-1426.awsdns-50.org
ns-1545.awsdns-01.co.uk

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.atlassian.net ~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

✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

9 records
  • google-site-verification=CwVN1yt88qP_m8_tEg3VrdXDvb3UlO-xsAggdRaEyQs
  • google-site-verification=roNCA1EmvCtcJMSgHx_KEptFry1HBe3geecb2FcPsSY
  • nordpass-domain-verification=110bd81c7f02465b10f379a5f0695b335508ccb5a5495945c2d8557dfe809646
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.atlassian.net ~all
  • MS=ms22030879
  • anthropic-domain-verification-xt2bxa=2yxUkIRcUsOokquCv2uJzZ1xP
  • atlassian-domain-verification=ptH3ILgnsu7uf0QwRtT8RDIVqVfSb2c1VaWtzzBqWBSow7nGOBObel2eh3VUd/vB
  • facebook-domain-verification=pdushovmi9hjq211zhgyzh3vw9srrt
  • google-site-verification=23qczykfs423Qd4VC5U7XcvlvyDW-WLC7SbhmnACWD4
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