Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thinkingbox.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 10:46:16 UTC · ↺ Refresh
MX Hostnames
- aspmx3.googlemail.com
- aspmx2.googlemail.com
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- aspmx2.googlemail.com: 10
- aspmx3.googlemail.com: 10
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 13.33.252.37 ↩ server-13-33-252-37.jfk50.r.cloudfront.net
- 13.33.252.123 ↩ server-13-33-252-123.jfk50.r.cloudfront.net
- 13.33.252.59
- 13.33.252.47
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 64.233.180.26 ↩ pe-in-f26.1e100.net
- 2607:f8b0:4004:c19::1a ↩ bk-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
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
SOA Record
Raw SOA
ns-896.awsdns-48.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-896.awsdns-48.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-11.awsdns-01.com
ns-1367.awsdns-42.org
ns-1687.awsdns-18.co.uk
ns-896.awsdns-48.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:6847370.spf07.hubspotemail.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._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
9 records- google-site-verification=LpIrpbP2H3b-cTziiGngPRU-fGJ1XzdAjLGp_02QAtU
- google-site-verification=Z2tn_5JG_wPsQqqSI8dP0dJiI-P2TcgR_itWR8QPrPg
- google-site-verification=bZZY0MT3C769eAGIJZlSb9Kukhsj5ftcE5yGctzAFPY
- google-site-verification=tRhGXA_c-QNmMQ5M1DbbQcZF2IazD9yOnkNivtEVP9M
- lucidlink-verification=Z3G9S3B48XYX692ZJBH3QM51ZC
- SPFv=spf1 include:_spf.google.com include:6847370.spf07.hubspotemail.net ~all
- 1password-site-verification=VQZ6NACOYFGNFG7T2UJKMDP4ZM
- MS=ms26002520
- apple-domain-verification=ntbeMLN1fkeiuLbR
Full email verification for thinkingbox.com
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