Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
greenfuturehvac.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 13:16:59 UTC · ↺ Refresh
MX Hostnames
- mx00.ionos.com
- mx01.ionos.com
MX Priorities
- mx00.ionos.com: 10
- mx01.ionos.com: 10
A / AAAA Records
- 185.158.133.1 ↩ lovable-app-cd-1-4.p.l5e.io
Mail Server IPs
- 74.208.5.3 ↩ mx00.perfora.net
- 74.208.5.21 ↩ mx01.perfora.net
SOA Record
Raw SOA
ns1067.ui-dns.org hostmaster.1und1.com 2017060145 28800 7200 604800 600
Primary NS (mname)
ns1067.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060145
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1042.ui-dns.biz
ns1098.ui-dns.de
ns1067.ui-dns.org
ns1056.ui-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf-us.ionos.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 32 chars (valid)
⚠ Public key too short (32 chars) — DKIM may be invalid.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=Q55XOhTBbwBmchgigutLL9Q-18PzXA0mnkEeuDxlI48
- google-site-verification=l6YfIWRMEAv3gHtwKLV3mPprhX0EuV9o_XeFsgDDRDw
- apple-domain-verification=YEVtupKvHW7j9da4ZWN7VghUnAAEMflEWFpqhSjFEy8
- SPFv=spf1 include:_spf-us.ionos.com ~all
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 greenfuturehvac.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits