tektronix.com

Valid Email Server
Domain Lookup › tektronix.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tektronix.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 04:58:55 UTC · ↺ Refresh

MX Hostnames

  • mxb-00a11b02.gslb.pphosted.com
  • mxa-00a11b02.gslb.pphosted.com

MX Priorities

  • mxb-00a11b02.gslb.pphosted.com: 10
  • mxa-00a11b02.gslb.pphosted.com: 10

A / AAAA Records

  • 192.65.40.25 (no PTR)

Mail Server IPs

  • 66.159.250.161 ↩ mx0b-00a11b02.pphosted.com

SOA Record

Raw SOA ns-743.awsdns-28.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-743.awsdns-28.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-440.awsdns-55.com
ns-743.awsdns-28.net
ns-1050.awsdns-03.org
ns-1678.awsdns-17.co.uk

SPF Record

✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=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

20 records
  • openai-domain-verification=dv-XH72cQOCNYsemFfdfIENOdJd
  • miro-verification=e7fb47f3794ac29bac582246283a63df57352189
  • msfpkey=3b5m1d751w8yusd6zu693o58i
  • google-site-verification=4NhivfojLwgojWj22lfRy57wDhQL7cF2s9BVruyeKz8
  • google-site-verification=C9FfeSPiSRBclDHvv0EpoDyQNzN5nocPPgQZUH_XJAo
  • google-site-verification=EDOFjZtzuFbeww6nQTCk1jG_9BYviXtnFZNdMTYZRns
  • box-domain-verification=0eaf0b3bdc36b04d3262f958c30c1e91333f949d77ada52007c99b3f40a98f68
  • atlassian-domain-verification=JZHlZ7lsYNOO2ud0pLOigoWwV0H0gD4UzHMTekaKD2h/v1xuqFRwNifNQLGXCxKE
  • _z0rc3c1uy69exk3lhx7r9qniad37s22
  • d365mktkey=3l7UxWH7BsCLaodXTVPoV3DtxzT0Xxqkl2bqP4elgT0x
  • msfpkey=5liw05ys59arv67xq79zetexk
  • flexera-domain-verification-wilkjjfqrgibvmqs
  • wHzAXDkX0wFo0SlbHCyxHFBq07FbLh0w4rVfN9uF5cGOlUEUrLruLoezM5BB1GmLmEXv6muXj0XqrW87o0jXHg==
  • 69wr3mby9tb7b42sz2sk0nkm2h3n1gw1
  • d365mktkey=7gks1fi20q6skqdx666lgpoih
  • cursor-domain-verification-s2bbvk=6Qhw5eEgBo1Kogpih6CeHPMMX
  • SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
  • MS=ms65680901
  • zfxn2sc411zgqd2wc7tn2ktbrh27gjk4
  • adobe-idp-site-verification=6a3a9dc8-8016-43a3-b359-21e0432f241e
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