arcol.org

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
arcol.org
Yes
โœ“ Yes
Outlook
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-03-21 23:12:45 UTC ยท โ†บ Refresh

MX Hostnames

  • arcol-org.mail.protection.outlook.com

MX Priorities

  • arcol-org.mail.protection.outlook.com: 0

A / AAAA Records

  • 13.79.165.18 โ†ฉ MSAZWEBHOSTING1.cloudapp.net

Mail Server IPs

  • 52.101.50.13 โ†ฉ mail-mw2pr02cu00605.inbound.protection.outlook.com
  • 52.101.10.12 โ†ฉ mail-bn1pr21cu00204.inbound.protection.outlook.com
  • 52.101.10.16 โ†ฉ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 52.101.41.54 โ†ฉ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 โ†ฉ mail-sj2pr05cu00505.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 โ†ฉ mail-ch4pr21cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 โ†ฉ mail-sj2pr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)

SOA Record

Raw SOA ns1-08.azure-dns.com alopez.caesc.com 90 3600 600 86400 3600
Primary NS (mname)
ns1-08.azure-dns.com
Admin Email (rname)
alopez@caesc.com
Serial
90
Refresh
3600s
Retry
600s
Expire
86400s
Minimum TTL
3600s

Nameservers (NS)

ns1-08.azure-dns.com
ns2-08.azure-dns.net
ns3-08.azure-dns.org
ns4-08.azure-dns.info

SPF Record

โœ“ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:216.82.192.19 ip4:40.79.86.236 ip4:192.254.143.173 ip4:72.32.4.171 ip4:104.208.242.29 ip4:77.43.17.214 a:edi.edifika.mx include:spf.em.secureserver.net include:servers.mcsv.net include:spf.crsend.com include:_spf.salesforce.com include:spf1.formassembly.com include:autotask.net ~all
๐Ÿ“Š DNS lookups: 9/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=86400; fo=1
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ“ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
โœ“ Public key: 392 chars (valid)
โœ“ DKIM properly configured for selector: selector1

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

All TXT Records

2 records
  • SPFv=spf1 include:spf.protection.outlook.com ip4:216.82.192.19 ip4:40.79.86.236 ip4:192.254.143.173 ip4:72.32.4.171 ip4:104.208.242.29 ip4:77.43.17.214 a:edi.edifika.mx include:spf.em.secureserver.net include:servers.mcsv.net include:spf.crsend.com include:_spf.salesforce.com include:spf1.formassembly.com include:autotask.net ~all
  • MS=ms53066351
Full email verification for arcol.org

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits