bydarwin.com

Valid Email Server
Domain Lookup › bydarwin.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
bydarwin.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 22:30:45 UTC · ↺ Refresh

MX Hostnames

  • mx00.ionos.mx
  • mx01.ionos.mx

MX Priorities

  • mx00.ionos.mx: 10
  • mx01.ionos.mx: 10

A / AAAA Records

  • 74.208.236.21 ↩ 74-208-236-21.elastic-ssl.ui-r.com
  • 2607:f1c0:100f:f000::24e ↩ 2607-f1c0-100f-f000-0000-0000-0000-024e.elastic-ssl.ui-r.com

Mail Server IPs

  • 74.208.5.3 ↩ mx00.perfora.net
  • 74.208.5.21 ↩ mx01.perfora.net

SOA Record

Raw SOA ns1038.ui-dns.org hostmaster.1und1.com 2017060133 28800 7200 604800 600
Primary NS (mname)
ns1038.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060133
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1038.ui-dns.org
ns1079.ui-dns.biz
ns1051.ui-dns.com
ns1122.ui-dns.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf-us.ionos.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No 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

6 records
  • k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z+FApQ6ra2VsXfbJP3HE6wAO0YTVEJt1TmeczhEd2Jiz/fcabIISgXEdSpTYJhb0ct0VJRxcg4c8c7wIDAQAB
  • Sendinblue-code:37ff9bff2083e729ceca1d69b7d4da67
  • DMARCv=DMARC1; p=none; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
  • apple-domain-verification=0EtLvwM1kKsXmZAW
  • google-site-verification=U87Ho40pcMUQ5DFfHk3QfJPh9y3zicDsJpEyqk9iuQg
  • SPFv=spf1 include:_spf-us.ionos.com ~all
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