darco.ltd

Valid Email Server

Domain Overview

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

Checked via [email protected] ยท 2026-03-26 20:53:15 UTC ยท โ†บ Refresh

MX Hostnames

  • darco-ltd.mail.protection.outlook.com

MX Priorities

  • darco-ltd.mail.protection.outlook.com: 10

A / AAAA Records

  • 172.67.163.44 (no PTR)
  • 104.21.50.123 (no PTR)
  • 2606:4700:3033::6815:327b
  • 2606:4700:3031::ac43:a32c

Mail Server IPs

  • 52.101.190.2 โ†ฉ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 52.101.190.1 โ†ฉ mail-yt3pr01cu00701.inbound.protection.outlook.com
  • 52.101.190.0 โ†ฉ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 52.101.192.0 โ†ฉ mail-yqzpr01cu00900.inbound.protection.outlook.com
  • 2a01:111:f403:c944::1 โ†ฉ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 2a01:111:f403:c942::2 โ†ฉ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 2a01:111:f403:c942:: โ†ฉ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c942::1 โ†ฉ mail-yt3pr01cu00701.inbound.protection.outlook.com

SOA Record

Raw SOA alla.ns.cloudflare.com dns.cloudflare.com 2397908142 10000 2400 604800 1800
Primary NS (mname)
alla.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397908142
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

alla.ns.cloudflare.com
ken.ns.cloudflare.com

SPF Record

โœ“ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:67.215.61.194/29 ip4:24.79.242.224/29 include:spf.ess.ca.barracudanetworks.com -all
๐Ÿ“Š DNS lookups: 2/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none; rua=mailto:[email protected];
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“ 2 found
selector1._domainkey
selector2._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

4 records
  • SPFv=spf1 include:spf.protection.outlook.com ip4:67.215.61.194/29 ip4:24.79.242.224/29 include:spf.ess.ca.barracudanetworks.com -all
  • MS=ms15400341?
  • bcn=3E6F812C-1C9E-11ED-958F-7A7F1DFB9CD8
  • google-site-verification=pSQUYdInJvPUgfNj1wfuD1C8ceaVD24TJxZeABaoEQs
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