Domain Overview
DNS: ✓ 8h ago
Checker: ✓ 8h ago
doublefine.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 14:31:15 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- aspmx3.googlemail.com
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- aspmx3.googlemail.com: 10
- aspmx.l.google.com: 1
- alt1.aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 165.227.248.71 (no PTR)
Mail Server IPs
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 64.233.180.26 ↩ pe-in-f26.1e100.net
- 2607:f8b0:4004:c1d::1a ↩ ww-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
SOA Record
Raw SOA
ns1-07.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-07.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-07.azure-dns.com
ns2-07.azure-dns.net
ns3-07.azure-dns.org
ns4-07.azure-dns.info
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:209.203.99.74 ip4:4.14.105.186 ip4:216.85.6.98 include:_spf.google.com include:smtp1.uservoice.com include:spf.mailjet.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected];aspf=r; adkim=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
17 records- atlassian-domain-verification=t/s20IjZzfJU8PRlXPLAnkO4DQoMEpCcKk75dhRYUuh4XLwv1+P6zZHgzYOMg1HM
- google-site-verification=6a5X6Kwax8jA9iuT7AFjgoYwccRalW5Yj5NeT7pPvaY
- g7v2ipb0vprr2qoduhf35virol
- prbfqbriu7c3e0h9v4v0bakdvt
- n14hplgvb8im76ci31190oj031
- lghdq6loirlkf0algnhhssq8uu
- tcpli665r019sdt0umhurpj8ab
- miro-verification=ffbf501a3c0d1ef6c287fcac2d3615f4f94d09d3
- SPFv=spf1 ip4:209.203.99.74 ip4:4.14.105.186 ip4:216.85.6.98 include:_spf.google.com include:smtp1.uservoice.com include:spf.mailjet.com ~all
- uf83mv3hflhs5utsnu1cqfohj3
- hnaqq2m94t057tste5pgv7rq4a
- google-site-verification=jNUYQ89sZlAlzoGK_ZPkAUfJ22uM32bgnVB3lo-Qbvc
- google-site-verification=Tvpc-1aq-7wuCyP7P_GACK1saQaMLBzh0Esd1ad9eXI
- js8nsiovn0mn4j5pha2bvacvfg
- 8r2c3vaph52in5o6mnkum4s6to
- _globalsign-domain-verification=PqJ5OftexfL5_nDI8PG2yx0f7f5Z1rfuQ2xo8IhgXR
- MS=ms23877280
Full email verification for doublefine.com
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