Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
iofficecorp.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 17:40:04 UTC · ↺ Refresh
MX Hostnames
- iofficecorp-com.mail.eo.outlook.com
MX Priorities
- iofficecorp-com.mail.eo.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
aitana.ns.cloudflare.com dns.cloudflare.com 2398469245 10000 2400 604800 1800
Primary NS (mname)
aitana.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398469245
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nicolas.ns.cloudflare.com
aitana.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:13.66.39.42 include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.mandrillapp.com include:u10208008.wl009.sendgrid.net include:u18928087.wl088.sendgrid.net include:mail.zendesk.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 227 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- google-site-verification=9LRkxi-WKJaPvp1AWgTYolE4p0-CmMMpkUBLCxyyu2I
- google-site-verification=DrfBtyvMcumse9vRncXplnhtIWsUKykCWBDwVweEab4
- SPFv=spf1 mx ip4:13.66.39.42 include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.mandrillapp.com include:u10208008.wl009.sendgrid.net include:u18928087.wl088.sendgrid.net include:mail.zendesk.com ~all
- MS=ms54721527
- MS=ms74365668
- MS=ms97740475
- adobe-idp-site-verification=42c32d61f859124265e96bc3bfc05465525560e3bccf4239567b052a069d3a07
- docusign=27fe5ce0-1261-448e-8e07-403940abb985
- google-site-verification=6a4xfkar2lPnOdbqq7lziykRtqHxJc-jiiALV3mr94o
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