Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
coinbase.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 15:15:45 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
A / AAAA Records
- 104.18.35.15
- 172.64.152.241
- 2606:4700:440a::ac40:98f1
- 2a06:98c1:3105::6812:230f
Mail Server IPs
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.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::1a ↩ dj-in-f26.1e100.net
- 142.250.31.26 ↩ bj-in-f26.1e100.net
- 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
SOA Record
Raw SOA
sam.ns.cloudflare.com dns.cloudflare.com 2400145390 10000 2400 604800 1800
Primary NS (mname)
sam.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400145390
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sue.ns.cloudflare.com
sam.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:amazonses.com include:_spf.google.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._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
35 records- applause-verification:4e8f0335-526a-4a52-8da4-f4ecedc931ef
- apple-domain-verification=8HpWlON81jar5xva
- pylon-domain-verification-sc64gk=B7nJiLr0KeZ0CRv2aVkYTNfjs
- facebook-domain-verification=qbphvvib286cbvluswam0qypj99ofm
- google-site-verification=Mf-1A418PKg0c9t2nAaK4zjWv2A_N8uNGu078EWqCZc
- keybase-site-verification=UlVJ6_FMc2ceBGKC2cjhy8FF1iGw-iuvdc1WzRX7foU
- tiktok-developers-site-verification=HrFgIdc7KnV2NknroIrwPpiieVmSJjYz
- docusign=642eb6c3-8697-4ebd-8a51-a48a05713018
- miro-verification=790dc2010116c659230c25705d7a5358cd78d99b
- google-site-verification=gwL0hNTFdVrIO_MRAN6m07GJs7aZFGC-XkJcaq8We2s
- MS=ms23710130
- onetrust-domain-verification=f131f1d66b1b445cb8edc36b8edd78e8
- google-site-verification=F0pv18D2VaKyH77hhpE9OZuDVipTi_YUGqKGzSOUfnQ
- stripe-verification=f66cbde9148f67d1bb992cfe5ae3fc1efa829c816b726b0bb28ff243325344dc
- atlassian-domain-verification=hDuZ4Ho1Rts/J4kaoxR9K2Qnywy2Uo+GV8bDIwXEsE4uovTo0vcL+8AVpI4+3j2V
- slack-domain-verification=MlD3gzX7txujPKkmWsULE6w264DyKkTkxbT7nPTd
- verification_token=KH5SwHZXz5rsFGMABj81aGBnF
- cursor-domain-verification-tqme34=zHJPl1GeHjzl9e5kOqNqpcepA
- google-site-verification=qyTrwiATuVJMBGXPOYPOr-NSYW90-idNJU7uTh6-v7Y
- apple-domain-verification=7XHeC6zhfdUOulBSjnUyABNhGLx2RMnjebZj2HMPH4w
- ahrefs-site-verification_cc6fbe8f6b26b9b07f97892536cda45b7ce7917b040baacf81facc14e820e887
- docusign=8ace657e-b7bc-4ed2-9cb3-8aa55e7d0597
- de7f455f-f2f0-4669-8193-08e31bfab40f
- smartsheet-site-validation=kyRJbpapnk1ExowiffTo0f3Pc-9XKoSh
- TSW_ODg1dGVyYXN3aXRjaA==
- dropbox-domain-verification=ap29irieph9f
- google-site-verification=8ww1MRKa0mZPc-WdoZ7YdL64qIE_2bJuIyIagaQqzFo
- mongodb-site-verification=hME8tDWzya9rzZbckAxwpiEiv12KX8Gd
- 1password-site-verification=2JYSQ7TWXVDP7DWPHTZRLBRESI
- google-site-verification=veWhMcRP5-ISDr7tSAI7Mjh9ELqQ7ndOvbHY-xcsl9o
- jumio-up-idp-domain-verification=59dc5c59-80b3-4697-a85f-e4432d7ba047
- google-site-verification=5Vrsjlgs1uhwN5AU2Vg1TPuEBasNdhX3CgxtfTdXOQQ
- verification_token=N5mizUogMNMbNmoFTKuh7KCwg
- verification_token=fsUf5PQLIwq7nf4HOoQN6ZUCz
- SPFv=spf1 include:amazonses.com include:_spf.google.com -all
Full email verification for coinbase.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits