ioutstandings.com

Valid Email Server
Domain Lookup › ioutstandings.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
ioutstandings.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 03:58:59 UTC · ↺ Refresh

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MX Hostnames

  • ioutstandings-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 45.77.108.208 ↩ 45.77.108.208.vultrusercontent.com

Mail Server IPs

  • 52.101.232.2 ↩ mail-qr1p297cu00202.inbound.protection.outlook.com
  • 52.101.232.3 ↩ mail-qr2p297cu00303.inbound.protection.outlook.com
  • 52.101.232.1 ↩ mail-qr0p297cu00401.inbound.protection.outlook.com
  • 52.101.232.0 ↩ mail-qr0p297cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:cc3a:: ↩ mail-qr0p297cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:cc3a::3 ↩ mail-qr2p297cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:cc3a::2 ↩ mail-qr1p297cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:cc3a::1 ↩ mail-qr0p297cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA ns1081.ui-dns.com hostmaster.1und1.com 2017060215 28800 7200 604800 600
Primary NS (mname)
ns1081.ui-dns.com
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060215
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1089.ui-dns.biz
ns1018.ui-dns.de
ns1081.ui-dns.com
ns1061.ui-dns.org

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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
  • MS=ms91855253
  • anthropic-domain-verification-nk4775=F9tRNVYWKPrWxjOuLjfN3hXaK
  • SPFv=spf1 include:spf.protection.outlook.com -all
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