app2u.es

Valid Email Server
Domain Lookup › app2u.es
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
app2u.es
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-23 10:45:22 UTC · ↺ Refresh

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MX Hostnames

  • ALT3.ASPMX.L.GOOGLE.COM
  • ASPMX.L.GOOGLE.COM
  • ALT4.ASPMX.L.GOOGLE.COM
  • ALT2.ASPMX.L.GOOGLE.COM
  • ALT1.ASPMX.L.GOOGLE.COM

MX Priorities

  • alt4.aspmx.l.google.com: 10
  • alt2.aspmx.l.google.com: 5
  • alt1.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1
  • alt3.aspmx.l.google.com: 10

A / AAAA Records

  • 75.2.60.5

Mail Server IPs

  • 172.253.157.26 ↩ yubrupd-in-f26.1e100.net
  • 2a00:1450:400c:c23::1b ↩ yubrupd-in-f27.1e100.net
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 192.178.234.26 ↩ ncsclj-in-f26.1e100.net
  • 2800:3f0:4003:c14::1a (no PTR)
  • 64.233.180.27 ↩ pe-in-f27.1e100.net
  • 2607:f8b0:4004:c08::1b ↩ bi-in-f27.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net

SOA Record

Raw SOA ns1.cdmon.net hostmaster.app2u.es 1 10800 3600 604800 3600
Primary NS (mname)
ns1.cdmon.net
Admin Email (rname)
hostmaster@app2u.es
Serial
1
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns3.cdmon.net
ns5.cdmondns-01.com
ns4.cdmondns-01.org
ns1.cdmon.net
ns2.cdmon.net

SPF Record

✓ Soft Fail (~all)
v=spf1 a include:_spf.google.com include:servers.mcsv.net ip4:51.38.178.105 ip4:92.222.170.149 ip4:51.75.253.0 ip4:37.187.199.200 ip4:51.77.230.207 ip4:54.37.229.181 ip4:92.222.171.97 ip4:145.239.94.249 ip4:51.89.23.183 ip4:51.254.34.30 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

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

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 216 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

6 records
  • 7i9oMpAzpfxpZwD3QnNDeskHARGp-x4LDAuR2UA3zwc
  • SPFv=spf1 a include:_spf.google.com include:servers.mcsv.net ip4:51.38.178.105 ip4:92.222.170.149 ip4:51.75.253.0 ip4:37.187.199.200 ip4:51.77.230.207 ip4:54.37.229.181 ip4:92.222.171.97 ip4:145.239.94.249 ip4:51.89.23.183 ip4:51.254.34.30 ~all
  • google-site-verification=v0LZCyZMXQtZV9yVFHJNuqy5_fCMtMHR8oDvy4mXYYk
  • IdlGPSprg_8HAvA-RrzvUlT5wqyi4d0168Ns6u_Px1s
  • 309wc1xmbjchk9wswj0x0fyhz8lmgbr6
  • MS=A9D86D3A1EA31CEAE42C9D228EE46C2A5BBE7C78
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