renk.com

Valid Email Server
Domain Lookup › renk.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
renk.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-30 12:34:08 UTC · ↺ Refresh

MX Hostnames

  • mx1.renk.biz
  • mx2.renk.biz

MX Priorities

  • mx2.renk.biz: 20
  • mx1.renk.biz: 10

A / AAAA Records

  • 172.67.21.48 (no PTR)
  • 104.22.76.99 (no PTR)
  • 104.22.77.99 (no PTR)
  • 2606:4700:10::6816:4d63 (no PTR)
  • 2606:4700:10::ac43:1530 (no PTR)
  • 2606:4700:10::6816:4c63 (no PTR)

Mail Server IPs

  • 88.217.158.167 ↩ mx2.renk.biz
  • 80.81.28.232 ↩ mx1.renk.biz

SOA Record

Raw SOA a.ns14.net do-not-reply.renk.com 2026010951 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
do-not-reply@renk.com
Serial
2026010951
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

d.ns14.net
a.ns14.net
b.ns14.net
c.ns14.net

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:80.81.23.0/28 ip4:92.51.153.2/32 ip4:84.17.190.240/28 ip4:88.217.158.160/28 ip4:80.81.28.224/27 ip4:207.154.253.160 include:spf.mandrillapp.com include:smtp-out.ivalua.us include:smtp-out.ivalua.fr include:spf-inm.eqs-service.com include:_spf.zimpel.de include:mailing.eqs.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

12 records
  • SPFv=spf1 mx ip4:80.81.23.0/28 ip4:92.51.153.2/32 ip4:84.17.190.240/28 ip4:88.217.158.160/28 ip4:80.81.28.224/27 ip4:207.154.253.160 include:spf.mandrillapp.com include:smtp-out.ivalua.us include:smtp-out.ivalua.fr include:spf-inm.eqs-service.com include:_spf.zimpel.de include:mailing.eqs.com -all
  • D-TRUST=LX2NH77SCW28TPOB2M286A5
  • docusign=4e42dc76-cb39-422f-b804-ff2b6af58edf
  • D-TRUST=NOKSWDJP5JV4SYD
  • bGkXs7snNCoU+kiZUTC4k4XoYCkcbrbccHwyW+7uSRj0diccCeA/G++1+gAdB/gN3zQcoPlHjnEHofwu0OaeGw==
  • cloudflare-verify.renk.com=224358494-649580998
  • dtm-domain-verification=2GOWVk7W865dZIw-l89uaANGHsAZ9d9chVtT7qWLAX4
  • k6pTNzdPwpoOCyp3ZhQAc2S6ZKdKZGSlKEbJe8+rchGWlJRu2TCtvU5OOPDkf0oJFvj1mDNs/fZhIttJdMESIQ==
  • D-TRUST=Q9L7XJ8E9HJJIKXALYVDF29
  • MS=ms82066553
  • totemo=77hihxU82KW
  • knowbe4-site-verification=bccf5d2f7a6d2fec38b909447b2e5ab3
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