worldcoo.com

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

Domain Overview

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

Checked via [email protected] · 2026-09-23 04:57:24 UTC · ↺ Refresh

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MX Hostnames

  • alt2.aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • aspmx.l.google.com
  • alt3.aspmx.l.google.com

MX Priorities

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

A / AAAA Records

  • 54.75.174.53
  • 54.77.236.46

Mail Server IPs

  • 172.253.157.27 ↩ yubrupd-in-f27.1e100.net
  • 2a00:1450:400c:c23::1b ↩ yubrupd-in-f27.1e100.net
  • 192.178.234.26 ↩ ncsclj-in-f26.1e100.net
  • 2800:3f0:4003:c14::1b (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 192.178.218.27 ↩ yuiadtq-in-f27.1e100.net
  • 2607:f8b0:4004:c1d::1a ↩ ww-in-f26.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net

SOA Record

Raw SOA ns-776.awsdns-33.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-776.awsdns-33.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-374.awsdns-46.com
ns-776.awsdns-33.net
ns-1475.awsdns-56.org
ns-1562.awsdns-03.co.uk

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:spf.mandrillapp.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ 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

12 records
  • airtable-verification=db45d0eac95882eb23b73cd5337821f1
  • atlassian-domain-verification=ObzEQEAHxwsiwI2tbxwfaxtSRcW8cX1HXI2W4zPxiCkz5bOUnQALAvebsRNJ0KoX
  • atlassian-domain-verification=XPBa7QFozdG+BPZ14kn+tuFiB3M0zrhU+6c1bYzEwzOf0oYzqk8bh/ItyzOpKj9+
  • bw=bVvLMokYvFFOf9HypoOU36HrnNo7rhkd10L25JhNHQ6N
  • google-site-verification=ApfwVua0cwOpFn_g7iiISjIybqeZFVtePUZgi7l00fk
  • google-site-verification=Tt05iJyFEhPmu8JH07U0hZlLmrPo4I2nCPqV9JZgKsU
  • google-site-verification=sacDh_EyhbMUW5iccFbysWeTErKKHKS9Dz0pZPK_Wfk
  • miro-verification=afee43267e0e6a488cfedf50957c7f4d52a91cfc
  • miro-verification=e51dcc395e160e61c573fa22826f4d656e7c9e92
  • SPFv=spf1 include:_spf.google.com include:spf.mandrillapp.com ~all
  • MS=ms64458509
  • ZOOM_verify_6bTxEywoBAMIJRvM2IueEv
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