Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tremgroup.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 11:46:14 UTC · ↺ Refresh
MX Hostnames
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt3.aspmx.l.google.com
- aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
A / AAAA Records
- 104.26.6.167
- 104.26.7.167
- 172.67.74.238
- 2606:4700:20::681a:7a7
- 2606:4700:20::681a:6a7
- 2606:4700:20::ac43:4aee
Mail Server IPs
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 142.250.31.27 ↩ bj-in-f27.1e100.net
- 2607:f8b0:4004:c25::1b ↩ yuiadtq-in-f27.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
SOA Record
Raw SOA
anna.ns.cloudflare.com dns.cloudflare.com 2399169577 10000 2400 604800 1800
Primary NS (mname)
anna.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399169577
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ed.ns.cloudflare.com
anna.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:184.106.10.128 include:_spf.google.com include:servers.mcsv.net include:mail.zendesk.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=; pct=100; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
google._domainkey
mail._domainkey
k1._domainkey
s1._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- linkedin-site-verification=c413e1b8-d906-4bb8-a300-90f934388b52
- SPFv=spf1 ip4:184.106.10.128 include:_spf.google.com include:servers.mcsv.net include:mail.zendesk.com ~all
- brevo-code:8031355c20e1e85ff98b3f5b1424934d
- google-site-verification=4qoc3sUofImd05VRMMPsiPB5haFhUDU0FS92MGJBNhk
- google-site-verification=5PDM1GiDNrEyRyvFrldICBlfwY0ruxeUWKiEpm4aMs4
- google-site-verification=HvwWh41nHgAYFlOvIwAQtPpZSb0CPEm6dVxsc-7uFp4
- google-site-verification=WsTK0K8TnTcgybHgvNztUxuIGXAM3pt0g0OKpJydNvI
- google-site-verification=aKYPG0rVP5XqX8nOgasVhhAglttTjrw-IS-J3xHrWwQ
- google-site-verification=ccL46kjAUZyFQS3ZxyLzp7SrEfVdSy-E913wvPqA4g8
Full email verification for tremgroup.com
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