Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tierrafir.me
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 20:17:27 UTC · ↺ Refresh
MX Hostnames
- mail.tierrafir.me
- alt2.aspmx.l.google.com
- aspmx2.googlemail.com
- smtp.google.com
- alt1.aspmx.l.google.com
- aspmx3.googlemail.com
MX Priorities
- alt1.aspmx.l.google.com: 5
- aspmx3.googlemail.com: 10
- smtp.google.com: 1
- alt2.aspmx.l.google.com: 5
- mail.tierrafir.me: 0
- aspmx2.googlemail.com: 10
A / AAAA Records
- 217.154.51.96
Mail Server IPs
- 192.178.218.26 ↩ yuiadtq-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 64.233.180.27 ↩ pe-in-f27.1e100.net
- 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
- 142.251.179.26 ↩ pd-in-f26.1e100.net
- 142.251.179.27 ↩ pd-in-f27.1e100.net
- 64.233.180.26 ↩ pe-in-f26.1e100.net
- 2607:f8b0:4004:c1f::1b ↩ pd-in-f27.1e100.net
- 2607:f8b0:4004:c1f::1a
- 2607:f8b0:4004:c21::1a
- 2607:f8b0:4004:c23::1a
- 172.253.116.27
- 142.250.72.19
- 2607:f8b0:4006:814::2013
SOA Record
Raw SOA
ns1021.ui-dns.org hostmaster.1und1.com 2017060170 28800 7200 604800 600
Primary NS (mname)
ns1021.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060170
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1067.ui-dns.de
ns1021.ui-dns.org
ns1041.ui-dns.com
ns1037.ui-dns.biz
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:_spf.mlsend.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected], mailto:[email protected]; pct=100; adkim=s; aspf=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected], mailto:[email protected]
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 include:_spf.mlsend.com ~all
- google-gws-recovery-domain-verification=57758155
- mailerlite-domain-verification=cdb652e226fea9ab19a18553061d58efd10a2f75
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for tierrafir.me
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits