dot.cards

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dot.cards
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-21 07:09:18 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 76.76.21.21

Mail Server IPs

  • 64.233.180.26 ↩ on-in-f26.1e100.net
  • 2607:f8b0:4004:c09::1a ↩ bh-in-f26.1e100.net
  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
  • 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
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net

SOA Record

Raw SOA ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com 32 21600 3600 259200 300
Primary NS (mname)
ns-cloud-c1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
32
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s

Nameservers (NS)

ns-cloud-c1.googledomains.com
ns-cloud-c2.googledomains.com
ns-cloud-c3.googledomains.com
ns-cloud-c4.googledomains.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:_spf.firebasemail.com
📊 DNS lookups: 2/10

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

✓ 3 found
google._domainkey
s1._domainkey
s2._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

9 records
  • stripe-verification=46dc153a14f46e6ad7fd47c405cdc7499c84be9ac0a6a1da7875d6302127fcec
  • apple-domain-verification=K6vUp8JmmwzV_hDPW83R8RcuQPBWFZnytJVurO8hoxY
  • firebase=dot-routed
  • SPFv=spf1 include:_spf.google.com include:_spf.firebasemail.com
  • google-site-verification=SiHt2r1SdNBkSbPrLDAzKHBnaL3pGUgbFcU9w8eC0Dc
  • google-site-verification=zG0a-81aED5LmHgBmv5zLcvmCx5NguEjaddJCfpqBJ8
  • google-site-verification=gf3ncOa4dLeR8c9kOPXABFGl1L_CvdzwG1YpPluCs5Y
  • segment-site-verification=9Z4rzjdq3HO7GeRQXAHl3sU1cpx9GkBw
  • facebook-domain-verification=ugv6suz0lmqvlh9hdrpqr42g10ok9n
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