Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rooftopservice.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 08:07:51 UTC · ↺ Refresh
MX Hostnames
- mail.rooftopservice.com
MX Priorities
- mail.rooftopservice.com: 10
A / AAAA Records
- 66.115.181.50 ↩ gamma.centralprocessingunit.com
Mail Server IPs
- 66.115.181.50 ↩ gamma.centralprocessingunit.com
SOA Record
Raw SOA
ns2.rooftopservice.com support.startupsolved.com 2026022702 10800 3600 1209600 10800
Primary NS (mname)
ns2.rooftopservice.com
Admin Email (rname)
support@startupsolved.com
Serial
2026022702
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns1.rooftopservice.com
ns2.rooftopservice.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:gamma.centralprocessingunit.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 +a +mx +a:gamma.centralprocessingunit.com -all
- google-site-verification=AcTRYi0vfJdmsfdTRNYyCSuuooFl5YrS3jo-7-EEtyc
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 rooftopservice.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits