Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
nookstudios.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 12:40:13 UTC · ↺ Refresh
MX Hostnames
- smtp.google.com
MX Priorities
- smtp.google.com: 1
A / AAAA Records
- 104.21.38.166 (no PTR)
- 172.67.136.120
- 2606:4700:3031::ac43:8878
- 2606:4700:3032::6815:26a6
Mail Server IPs
- 142.251.111.27 ↩ bk-in-f27.1e100.net
- 142.251.16.27 ↩ bl-in-f27.1e100.net
- 142.251.16.26 ↩ bl-in-f26.1e100.net
- 142.250.31.26 ↩ bj-in-f26.1e100.net
- 142.251.111.26 ↩ bk-in-f26.1e100.net
- 2607:f8b0:4004:c17::1a ↩ bl-in-f26.1e100.net
- 2607:f8b0:4004:c0b::1b ↩ bj-in-f27.1e100.net
- 2607:f8b0:4004:c19::1a ↩ bk-in-f26.1e100.net
- 2607:f8b0:4004:c19::1b ↩ bk-in-f27.1e100.net
SOA Record
Raw SOA
alan.ns.cloudflare.com dns.cloudflare.com 2399814665 10000 2400 604800 1800
Primary NS (mname)
alan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399814665
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
cortney.ns.cloudflare.com
alan.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:116.90.32.94 +ip4:116.90.51.80 +include:_spf.google.com +include:spf.mailcluster.com.au -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
google._domainkey
default._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
3 records- SPFv=spf1 +a +mx +ip4:116.90.32.94 +ip4:116.90.51.80 +include:_spf.google.com +include:spf.mailcluster.com.au -all
- MS=ms86181437
- google-site-verification=HUGNplgJkk3fPo-juNKjzYUg9QvzsiZYKGKJUGDkrDsGoogle Workspace
Full email verification for nookstudios.com
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