Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
iso.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-07-01 19:14:17 UTC · ↺ Refresh
MX Hostnames
- iso-org.mail.protection.outlook.com
MX Priorities
- iso-org.mail.protection.outlook.com: 3
A / AAAA Records
- 138.81.35.132 (no PTR)
Mail Server IPs
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-37.azure-dns.com root.iso.org 2023061906 18000 3600 1209600 1800
Primary NS (mname)
ns1-37.azure-dns.com
Admin Email (rname)
root@iso.org
Serial
2023061906
Refresh
18000s
Retry
3600s
Expire
1209600s
Minimum TTL
1800s
Nameservers (NS)
ns4-37.azure-dns.info
ns1-37.azure-dns.com
ns2-37.azure-dns.net
ns3-37.azure-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:138.81.34.16/29 ip4:138.81.130.16/28 include:spf.protection.outlook.com ip4:18.168.51.200 ip4:18.168.140.58 ip4:148.59.101.16/28 ip4:3.123.206.219 ip4:3.68.129.51 include:_spf.createsend.com include:stspg-customer.com include:_spf.salesforce.com include:amazonses.com include:helpscoutemail.com mx -all
📊 DNS lookups: 7/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo 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
14 records- google-site-verification=Fm-ULAi77AaKjxa3cUlbAPCNeDZHgQOIERKD9No7uAk
- status-page-domain-verification=bmmcdgbglcnl
- google-site-verification=a1GIw2uruZhHexqI8XtXs_S_AJo1PrpXZXeBOIVidEE
- cIwPx4DArUweSVvQ7moZhi6Vf+bDm3dIx8CaORjJWKq8l8SdS66xy7PAtyznT3dRwnsHGz5UD2SE9ABnD5R0Dw==
- apple-domain-verification=wnwkP1mIM04WKHoN
- amazonses:YMUKAeXZEply1hXHEIDcwAVhjrtSwUyrjHCPhFOY8O8=
- asv=67a3eedb720b95b4472cad2193c46417
- status-page-domain-verification=pykrh4j41z6d
- atlassian-sending-domain-verification=f9f2180b-ea17-4597-b139-2a87c8c0defe
- facebook-domain-verification=8q5hr26xd7szjwlojgz73q8ywtq290
- MS=ms69091019
- google-site-verification=mQuqWPbWruZdQgZR8QwbxOWnjjxkcFiyJLHWY-cOOHk
- SPFv=spf1 ip4:138.81.34.16/29 ip4:138.81.130.16/28 include:spf.protection.outlook.com ip4:18.168.51.200 ip4:18.168.140.58 ip4:148.59.101.16/28 ip4:3.123.206.219 ip4:3.68.129.51 include:_spf.createsend.com include:stspg-customer.com include:_spf.salesforce.com include:amazonses.com include:helpscoutemail.com mx -all
- atlassian-domain-verification=cXC66kttofLywGG4s6XjXIJOQT9YHHJo776ISr020tdLn5hhYfcPqaKO5VPJjKt/
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