teck.com

Valid Email Server
Domain Lookup › teck.com

Domain Overview

DNS: ✓ 8h ago Checker: ✓ 8h ago
teck.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-01 06:45:08 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • mxb-0031b101.gslb.pphosted.com
  • mxa-0031b101.gslb.pphosted.com

MX Priorities

  • mxb-0031b101.gslb.pphosted.com: 10
  • mxa-0031b101.gslb.pphosted.com: 10

A / AAAA Records

  • 54.200.118.105 ↩ ec2-54-200-118-105.us-west-2.compute.amazonaws.com

Mail Server IPs

  • 205.220.190.37 ↩ mx0c-0031b101.pphosted.com

SOA Record

Raw SOA ns-880.awsdns-46.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-880.awsdns-46.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-2010.awsdns-59.co.uk
ns-293.awsdns-36.com
ns-880.awsdns-46.net
ns-1390.awsdns-45.org

SPF Record

✓ Strict (-all)
v=spf1 ip4:198.161.238.0/24 ip4:209.89.177.128/26 ip4:164.77.153.0/26 include:spf.protection.outlook.com include:_spf-dc4.successfactors.com include:spf-0031b101.pphosted.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 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

35 records
  • google-site-verification=vP43iMqqcEDhZflNZFSXezvHVw48Fv-ldMfz7RsmRN8\008
  • atlassian-domain-verification=HDUcXr6g7LB19rsSxEdNaEmU41uvTMBORNtdS/igLLNqFS9VACXwC1wUv66rkbpa
  • miro-verification=83c2c7c7496bd106b890bfbdd314782d31f000a0
  • Z/CHR0FReIjCryH70nnvl9xTst2yGeV24VHcIeuMP6Sl/zuJVcWnQiLammj5QRUT6NotYfosu6PNqyhObEvHcw==
  • 0kv95q0ddlb8vl0xlgn9tlr62kzr3rs3
  • google-site-verification=jvDoVHXuU0ITd0AdliIOCyQLy-zasQgNxJtfKTYJRGo
  • flexera-domain-verification-luivopbwekowdclp.
  • 4c6e472d0a0a4d62857f013a0e169adc
  • apple-domain-verification=DzIFeXw822cDx3tg
  • docusign=1659589c-d37a-40ec-a57e-42419904baa0
  • atlassian-domain-verification=xJbRiyvMkmyxMEDTkqciWpQxORnEJEdvuNSSviXiT9eQTN769HQLWrWwYJ4vfTpY
  • cisco-ci-domain-verification=3371c5bd30a2d697420ae2e33d698675803c296b4056d153cf1a97a042da881a
  • docker-verification=514ec326-4156-4bc6-83ed-2ec0fddf45af
  • _zouub5bmexudlfpme6mpsgbfawzgjgs
  • 33yj7z1l2psq212rrpkzv2glls9nj9hp
  • include:spf.cloudmail.ondemand.com
  • 9cea61aae9331dd9b181dbb5cd10a79e33e8f71f3f4ca6ea6da45e9fdecd5f2b
  • flexera-domain-verification-luivopbwekowdclp
  • SPFv=spf1 ip4:198.161.238.0/24 ip4:209.89.177.128/26 ip4:164.77.153.0/26 include:spf.protection.outlook.com include:_spf-dc4.successfactors.com include:spf-0031b101.pphosted.com -all
  • BGgtPcMJcJH+X/s9a4Vfh9IJmxRw+gUiayDDBrU2nA67BnrlEnVcOKhIMHmCIt2mRo0sbVjhMc/CnyWUcrfPPA==
  • jamf-site-verification=F8uw_-crpIA7R5xcMFbR9g
  • poppulo-domain-verification=4d7f7514-31b3-41a5-8151-4fccbe194bc8
  • 0ed1fe018a6e66720d8aa7499f99c60189ce75c9aa
  • _5bl6wq55fm8vdn4d9x3fsowcdrwsf6r
  • MS=ms35665156
  • b5vfktftch59tr3cnmq5zf3y4fc1m9rv
  • 79_2VzMDvSpNfGGc2sgw
  • asv=702c1677c662cd7c69b4783f0016c27c
  • anthropic-domain-verification-qvvrjf=k8yHpmDfUD6qCCCoVnE97bDrc
  • slIDPFUqytxntJqSiV4QkqUKb6ZWjAXcyEeNXGeggZlgCA2e070Gwu+JrAinLqbEf7mKM6iLggD4z1m+qgyr3Q==
  • flexera-domain-verification-pdscxoatsjpcvnct
  • duo_sso_verification=S4On8iv12IBLaGMyk79JQJ55tordId5DUyFHMKzziX8BpnUgcOGFXLg8Z2VCXC4y
  • reejig-platform-domain-verification-6fsm08=ja9w5VgSupZlmHQaPpzvU4nmO
  • teamviewer-sso-verification=7b193300cb0443c989d3508ed0583206
  • _313dw1x7ql8fvw3fgb9tosjwyxqx3e1
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

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

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

No credit card required
Get 1,000 Free Credits