Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nvrh.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 13:32:38 UTC · ↺ Refresh
MX Hostnames
- nvrh-org.mx1.arsmtp.com
- nvrh-org.mx2.arsmtp.com
MX Priorities
- nvrh-org.mx1.arsmtp.com: 10
- nvrh-org.mx2.arsmtp.com: 20
A / AAAA Records
- 69.16.221.205 ↩ hostge.greenlightwebsites.com
Mail Server IPs
- 8.31.233.225 ↩ encrypt208.appriver.com
- 8.19.118.132 ↩ encrypt209.appriver.com
SOA Record
Raw SOA
dns1.firstlight.net postmaster.no.email.please 627008774 3600 600 2592000 3600
Primary NS (mname)
dns1.firstlight.net
Admin Email (rname)
postmaster@no.email.please
Serial
627008774
Refresh
3600s
Retry
600s
Expire
2592000s
Minimum TTL
3600s
Nameservers (NS)
dns2.firstlight.net
dns1.firstlight.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.edgepilot.com include:nvrh-org.spf.smtp25.com ip4:72.15.20.10 ip4:12.47.172.3 include:outboundmail.blackbaud.net include:spf.protection.outlook.com include:_spf.paubox.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- duo_sso_verification=bGArFnO5YpjydqSprs3oHpNAbvzBF4PhYz9kYTQWnnSsfMHlrO4DtMniRkDR3C6K
- ciscocidomainverification=4cec1720bd1091a797fce906c18ee07b0443e9f548e4952595ad5f3c2fcbe1f8
- 3cul2ekq0uu2hgpec92p1crq74
- _globalsign-domain-verification=347xJH-1VFNZgljR6n3U0f4H-wnC97WPQni2SL3RLO
- SPFv=spf1 include:spf.edgepilot.com include:nvrh-org.spf.smtp25.com ip4:72.15.20.10 ip4:12.47.172.3 include:outboundmail.blackbaud.net include:spf.protection.outlook.com include:_spf.paubox.com -all
- 35Obq74WyYAWxR6r5zpUDvbGpXY6J+aErXJC2+dRCZC/dVgnTvbVjToM1bqCX/j/bj1kQboQEmRzIlfdbr6Hvw==
- 624f3b6255914a703d45642bf5a75e2fcb5f68aa
- mcjd2jspneiajis42dueqcmbbv
- dntmlhg5ld2qmjo6kuag8ctrnr
- qimvhqvb203sum3ugr5l09q9bs
- MS=942A5F3B5372D60A876A9515E638999D6C654C28
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 nvrh.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits