knapheide.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
knapheide.com
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-23 02:58:59 UTC ยท โ†บ Refresh

MX Hostnames

  • mx2.hc3984-86.iphmx.com
  • mx1.hc3984-86.iphmx.com

MX Priorities

  • mx2.hc3984-86.iphmx.com: 0
  • mx1.hc3984-86.iphmx.com: 0

A / AAAA Records

  • 216.138.7.14 โ†ฉ portal.knapheide.com

Mail Server IPs

  • 207.54.93.61 โ†ฉ esa1.hc3984-86.iphmx.com
  • 139.138.47.114 โ†ฉ esa2.hc3984-86.iphmx.com

SOA Record

Raw SOA ns.adams.net noc.adamstel.com 2025121801 7200 1800 1209600 43200
Primary NS (mname)
ns.adams.net
Admin Email (rname)
noc@adamstel.com
Serial
2025121801
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
43200s

Nameservers (NS)

ns2.adams.net
ns4.adams.net
lx.adams.net
ns.adams.net
ns3.adams.net

SPF Record

โœ“ Strict (-all)
v=spf1 exists:%{i}.spf.hc3984-86.iphmx.com include:spf.protection.outlook.com ip4:216.138.7.0/27 include:customers.clickdimensions.com -all
๐Ÿ“Š DNS lookups: 3/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none; rua=mailto:[email protected]; adkim=s; aspf=s;
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Strict ยท DKIM alignment: Strict
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ— None detected

No DKIM records found for common selectors โ€” 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
  • google-site-verification=-V9Oz3RPNQp_aYNMNvzkaBWIlkQ2wDtgu_EFcpOPF6I
  • smartsheet-site-validation=TjUwKY5Ps8Wxj5CEQPXeaCXmgNzFnDRQ
  • adobe-idp-site-verification=af322f8a3d5399d0c76b8f11bfcb73fd0691b41298ccddfb0cfe6beecb6295da
  • ciscocidomainverification=448bd1b1fff949b5121b8c7baa1f4d57272facd9c21f6f728a92a53c14705ab4
  • google-site-verification=c8oKaJxq5LB-Jphouek0VUHY7a6ybdq3WklaksPuzqM
  • DUoLn2pfZRG6KC4aZfL9GLpoHj5Qzdz2vkp+G0jy08JvpizT6P2g/HkpNpFUQOKcePoANH9Mwh4oD7TPamjc1A==
  • SPFv=spf1 exists:%{i}.spf.hc3984-86.iphmx.com include:spf.protection.outlook.com ip4:216.138.7.0/27 include:customers.clickdimensions.com -all
  • MS=3E7637ED4899A90164511E5E1F6A1829F251D0DA
  • facebook-domain-verification=az4mpxnrufu1f9d6puj7o6izzf0j3f
  • duo_sso_verification=eMvmsn0HqtvHQ8BhdjYR2qe1G6C552Dxescm7tlUs7jxAYUAVtuBUqiYinIQF4ks
  • recordMS=ms58927023
  • google-gws-recovery-domain-verification=61955671
Free ยท No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts โ€” unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for knapheide.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits