Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
gsd200.org
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
ยท 2026-03-28 06:31:10 UTC ยท โบ Refresh
MX Hostnames
- mx2.hc6570-96.iphmx.com
- mx1.hc6570-96.iphmx.com
MX Priorities
- mx1.hc6570-96.iphmx.com: 20
- mx2.hc6570-96.iphmx.com: 10
A / AAAA Records
- 104.17.71.73 (no PTR)
Mail Server IPs
- 68.232.137.80 โฉ esa2.hc6570-96.iphmx.com
- 68.232.146.198 โฉ esa1.hc6570-96.iphmx.com
SOA Record
Raw SOA
ns51.worldnic.com namehost.worldnic.com 125061316 10800 3600 604800 3600
Primary NS (mname)
ns51.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125061316
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns51.worldnic.com
ns52.worldnic.com
SPF Record
โ Soft Fail (~all)
v=spf1 mx a ip4:162.218.183.23/32 ip4:152.157.6.0/24 ip4:20.252.34.27 include:spf.protection.outlook.com include:gsd200-org.spf.smtp25.com exists:%{i}.spf.hc6570-96.iphmx.com ~all
๐ DNS lookups: 5/10
~ Soft fail (~all) โ moderate enforcement
DMARC Record
โ MissingNo DMARC record โ emails cannot be rejected on auth failure.
DKIM Selectors
โ None detectedNo DKIM records found for common selectors โ your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- sophos-domain-verification=07b7aa589091f68ad910607b7d5e4b69b678288ea98e7b94d522cfa271a07eef
- apple-domain-verification=DlWVR8etPTHRbkHF
- google-site-verification=4MbcuXw0DPx2hmZX6iSQu4yiXK2RDcmOEWXEz6dOHnQ
- SPFv=spf1 mx a ip4:162.218.183.23/32 ip4:152.157.6.0/24 ip4:20.252.34.27 include:spf.protection.outlook.com include:gsd200-org.spf.smtp25.com exists:%{i}.spf.hc6570-96.iphmx.com ~all
- MS=ms76618868
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for gsd200.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits