Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
archchicago.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 06:18:40 UTC · ↺ Refresh
MX Hostnames
- archchicago-org.mail.protection.outlook.com
MX Priorities
- archchicago-org.mail.protection.outlook.com: 1
A / AAAA Records
- 23.92.23.228 ↩ 23-92-23-228.ip.linodeusercontent.com
Mail Server IPs
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
pdns07.domaincontrol.com dns.jomax.net 2026031100 28800 7200 604800 86400
Primary NS (mname)
pdns07.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
pdns08.domaincontrol.com
pdns07.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:50.255.170.210 ip4:149.72.151.35/32 ip4:149.72.183.8/32 include:spf.protection.outlook.com include:mailgun.org include:spf1.archchicago.org include:spf2.archchicago.org include:spf3.archchicago.org include:spf4.archchicago.org -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; aspf=r; adkim=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- anthropic-domain-verification-akkm8t=orlhPlHFOTSrwZ8ncct2qwxUY
- SFMC-3ji3HIIohVyDrncSIW4JcG0yYGy7E1SXRUXEm7WW
- UcKAJJimlxHr6uL3U91EHDltwxDkTmL5DG7Ka6IDANekjPriQuaRE0gE8UG+i6E6DQjdSiKfisCEkUjoJ/HEeQ==
- @ms=ms34390410
- SPFv=spf1 ip4:50.255.170.210 ip4:149.72.151.35/32 ip4:149.72.183.8/32 include:spf.protection.outlook.com include:mailgun.org include:spf1.archchicago.org include:spf2.archchicago.org include:spf3.archchicago.org include:spf4.archchicago.org -all
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