coderpad.io

Valid Email Server

Domain Overview

DNS: ✓ 3h ago Checker: ✓ 3h ago
coderpad.io
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 23:57:26 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 104.26.9.116
  • 172.67.71.202
  • 104.26.8.116
  • 2606:4700:20::681a:874
  • 2606:4700:20::681a:974
  • 2606:4700:20::ac43:47ca

Mail Server IPs

  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
  • 2607:f8b0:4004:c23::1b ↩ yuiadrs-in-f27.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net

SOA Record

Raw SOA nitin.ns.cloudflare.com dns.cloudflare.com 2404679855 10000 2400 604800 1800
Primary NS (mname)
nitin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404679855
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

savanna.ns.cloudflare.com
nitin.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a include:_spf.google.com include:amazonses.com include:sendgrid.net include:26307476.spf01.hubspotemail.net ip4:3.93.157.0/24 ip4:3.210.190.0/24 ip4:18.208.124.128/25 ip4:54.174.52.0/24 ip4:54.174.53.128/30 ip4:54.174.57.0/24 ip4:54.174.59.0/24 ip4:54.174.60.0/23 ip4:54.174.63.0/24 ip4:139.180.17.0/24 ip4:143.244.80.0/20 ip4:158.247.16.0/20 ip4:146.190.158.42 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1;rf=afrf;pct=100;ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

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
  • google-site-verification=ep8jDISAeGHnaTZrCbOrFOwBDMDKfaF4GUG1Uow-XLY
  • 1password-site-verification=5P3S27GH6ND57OLNAADGWSO5YQ
  • rippling-domain-verification=0f0c696
  • ahrefs-site-verification_c0dd7ec3f575b89782784f743e4949f632a09126e0871929a08c7e51cf015cce
  • SPFv=spf1 a include:_spf.google.com include:amazonses.com include:sendgrid.net include:26307476.spf01.hubspotemail.net ip4:3.93.157.0/24 ip4:3.210.190.0/24 ip4:18.208.124.128/25 ip4:54.174.52.0/24 ip4:54.174.53.128/30 ip4:54.174.57.0/24 ip4:54.174.59.0/24 ip4:54.174.60.0/23 ip4:54.174.63.0/24 ip4:139.180.17.0/24 ip4:143.244.80.0/20 ip4:158.247.16.0/20 ip4:146.190.158.42 -all
  • google-site-verification=eN2ICyXjWDHpmGc45CY-Ybsve5PsdShz712-RVpyQXI
  • wiz-domain-verification2e42c7fd220b869f954aba6f42fdee0c935c76628bdeeb487a8c75d2c1630e31
  • google-site-verification=xFOwHhfa4Bmt5ozri-CLuDz1j-j79QPTgAImP37V-Zw
  • MS=ms19882039
  • google-site-verification=5rj7JqmwGTpj12Kkb-cHjYZcf9ls2ydkku6pn-EGJwg
  • google-site-verification=YNQxjOQhbmVMq8CiAyk7k2Y_s-mmvP2AkF0PCNZ8LK4
  • postman-domain-verification=b3fefe5500205bb1816484c0c84f0f2ebaa20c24a8072aa8e2007f8da12e69c3bc0c92d9d8ab6d71137c592e4d741255c31c9f214dbc8e88fa70d2dab57ee8de
  • zoho-verification=zb64910927.zmverify.zoho.eu
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