Domain Overview
DNS: ✓ 4h ago
Checker: ✓ 4h ago
sema4.ai
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 06:53:15 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
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 172.67.74.34
- 104.26.5.199
- 104.26.4.199
- 2606:4700:20::681a:4c7
- 2606:4700:20::ac43:4a22
- 2606:4700:20::681a:5c7
Mail Server IPs
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 64.233.180.26 ↩ on-in-f26.1e100.net
- 2607:f8b0:4004:c1f::1a ↩ pd-in-f26.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
SOA Record
Raw SOA
abdullah.ns.cloudflare.com dns.cloudflare.com 2404343332 10000 2400 604800 1800
Primary NS (mname)
abdullah.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404343332
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
abdullah.ns.cloudflare.com
cass.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:9298582.spf06.hubspotemail.net include:amazonses.com include:_spf.goldcast.io -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
9 records- google-site-verification=7UW6V4fWe7BVUYmxMcsYaYiu_4ay5weh62t9S0O2M0g
- google-site-verification=ulW8mOzGxw3rNTgOBJTfJyilwTrtv4j1ICHnw6i5c0k
- hubspot-developer-verification=MjQyN2VmOWYtNzVmMS00NmUzLWFlNjctOWE4NjQwZmRmMzdh
- linkedin-site-verification=3bd82ea1-4fcb-406d-99fb-ba37c3a436fc
- SPFv=spf1 include:_spf.google.com include:9298582.spf06.hubspotemail.net include:amazonses.com include:_spf.goldcast.io -all
- MS=ms27203317
- apple-domain-verification=5RDtuc9wOExNilsl
- d960a81a99e4d16c29b997f7fe6ee1b4
- google-site-verification=6WFpf2CptHS5e4DWTX1OTRP_Tq9lykFeRSuSR7Otypo
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