markham.edu.pe

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
markham.edu.pe
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 22:44:21 UTC · ↺ Refresh

MX Hostnames

  • smtp.google.com

MX Priorities

  • smtp.google.com: 1

A / AAAA Records

  • 181.224.240.72 ↩ static24072.flx.com.pe

Mail Server IPs

  • 192.178.218.26 ↩ yuiadtq-in-f26.1e100.net
  • 142.251.16.26 ↩ bl-in-f26.1e100.net
  • 192.178.218.27 ↩ yuiadtq-in-f27.1e100.net
  • 142.251.16.27 ↩ bl-in-f27.1e100.net
  • 142.251.179.26 ↩ pd-in-f26.1e100.net
  • 2607:f8b0:4004:c17::1a ↩ bl-in-f26.1e100.net
  • 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
  • 2607:f8b0:4004:c25::1a ↩ yuiadtq-in-f26.1e100.net
  • 2607:f8b0:4004:c25::1b ↩ yuiadtq-in-f27.1e100.net

SOA Record

Raw SOA ns-cloud-d1.googledomains.com cloud-dns-hostmaster.google.com 1 21600 3600 259200 300
Primary NS (mname)
ns-cloud-d1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
1
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s

Nameservers (NS)

ns-cloud-d1.googledomains.com
ns-cloud-d4.googledomains.com
ns-cloud-d2.googledomains.com
ns-cloud-d3.googledomains.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:mailgun.org ip4:209.45.109.35 ip4:181.224.240.67 ip4:181.224.240.72 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

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

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

13 records
  • openai-domain-verification=dv-jOijJD4NXwPXtNs9wO27ckF7
  • adobe-idp-site-verification=a62ee60867750fba5a128adb6f4c4ab245780748865858f6898a4021305df27c
  • MS=ms30114015
  • _acme-challenge.dca64-s1.markham.edu.pe=UcwtvAnCsyeupOdxkVDsMASLxGNvux6jvV3rwHSEuj8
  • google-site-verification=tO2atLiGBEoyecBa8beUGHtuOQcXtuakpLn0jiNjwso
  • sophos-domain-verification=e6fa6d93abbaa6768665136c3db6b23dbb8ea22bdd8f75c96dae854a1174cc11
  • apple-domain-verification=7GgeVNAn5qBrk01z
  • SPFv=spf1 include:_spf.google.com include:mailgun.org ip4:209.45.109.35 ip4:181.224.240.67 ip4:181.224.240.72 ~all
  • google-site-verification=M_SRXT9T-kF5UtxdquNCU729GimxqgpLbASj8JRPYAE
  • DMARCv=DMARC1; p=none; ruf=mailto:[email protected]
  • google-site-verification=mLcZnkvWAuW3jIFr-k61KrdVrOmDpnHevSllamylHXw
  • ZOOM_verify_J5RGZSdkRY2et0nvUCB6_A
  • google-site-verification=3eoO4ZITwaFnhG_1fzbnUakaBNSJlu3udBrHRUz3YAg
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