checkmark.com - dns.ninja
checkmark.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782822981 | ||||||
rank #333278 in the tld
WOT: SAFE (64/100)
Subdomains
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
●NSns65.domaincontrol.com2015-06-06 → 2026-06-30 · 2 obs
● 2026-06-30 12:49:16
●NSns66.domaincontrol.com2015-06-06 → 2026-06-30 · 2 obs
● 2026-06-30 12:49:16
○MXcheckmark-com.p10.spamhero.com2020-02-24 → 2020-02-24 · 4 obs
● 2020-02-24 18:58:44
○ 2026-02-15 12:25:10
○ 2026-06-30 12:49:16
○MXcheckmark-com.p20.spamhero.net2020-02-24 → 2020-02-24 · 4 obs
● 2020-02-24 18:58:44
○ 2026-02-15 12:25:10
○ 2026-06-30 12:49:16
○MXcheckmark-com.p30.spamhero.net2020-02-24 → 2020-02-24 · 4 obs
● 2020-02-24 18:58:44
○ 2026-02-15 12:25:10
○ 2026-06-30 12:49:16
○MXcheckmark-com.p40.spamhero.net2020-02-24 → 2020-02-24 · 4 obs
● 2020-02-24 18:58:44
○ 2026-02-15 12:25:10
○ 2026-06-30 12:49:16
○MXcheckmark.com.mf.canit.ca2015-06-06 → 2017-02-01 · 4 obs
● 2017-02-01 09:56:52
○ 2020-02-24 18:58:44
○ 2026-06-30 12:49:16
○MXcheckmark.com.mg.canit.ca2015-06-06 → 2017-02-01 · 4 obs
● 2017-02-01 09:56:52
○ 2020-02-24 18:58:44
○ 2026-06-30 12:49:16
●MXmx.zoho.com2026-02-15 → 2026-06-30 · 3 obs
● 2026-02-15 12:25:10
● 2026-06-30 12:49:16
●MXmx2.zoho.com2026-02-15 → 2026-06-30 · 3 obs
● 2026-02-15 12:25:10
● 2026-06-30 12:49:16
●MXmx3.zoho.com2026-02-15 → 2026-06-30 · 3 obs
● 2026-02-15 12:25:10
● 2026-06-30 12:49:16
○A216.17.133.2012020-02-24 → 2020-02-24 · 4 obs
● 2020-02-24 18:58:44
○ 2026-02-15 12:25:10
○ 2026-06-30 12:49:16
●A8.48.82.842026-02-15 → 2026-06-30 · 3 obs
● 2026-02-15 12:25:10
● 2026-06-30 12:49:16
○A97.74.115.652015-06-06 → 2017-02-01 · 4 obs
● 2017-02-01 09:56:52
○ 2020-02-24 18:58:44
○ 2026-06-30 12:49:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net... | - |
| checkmark.com | ns66.domaincontrol.com, ns65.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.102.43
NS records: ns66.domaincontrol.com, ns65.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for checkmark.com (unsigned zone)
⏱️ Timing
Total: 462ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 8.48.82.84 |
| NS | 2 | ns65.domaincontrol.com, ns66.domaincontrol.com |
| MX | 3 | mx.zoho.com (pri: 10), mx3.zoho.com (pri: 50)... |
| TXT | 2 | v=spf1 include:zoho.com a:remote.checkma, globalsign-domain-verification=loHkfBPJa |
| SOA | 1 | ns65.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns66.domaincontrol.com, ns66.domaincontrol.com, ns65.domaincontrol.com...)
Analysis
Hierarchy
checkmark.com is the parent domain of mail.checkmark.com and www.checkmark.com.
IP Addresses
checkmark.com points to a single IP number: 8.48.82.84.
Name Servers
The NS records for checkmark.com delegate to ns65.domaincontrol.com and ns66.domaincontrol.com.
checkmark.com shares its name server setup with other domains, including lsemontoyaconstruction.com, hubbardslawncare.com, pointbreezebandb.com and two others.
checkmark.com and other domains like dre.ms share at least a portion of their name servers.
ns65.domaincontrol.com resolves to 97.74.102.43 and 2603:5:2164::2b. Likewise, ns66.domaincontrol.com resolves to 173.201.70.43 and 2603:5:2264::2b — two IP addresses apiece.
Mail Servers
Incoming mail for checkmark.com is delivered via three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
checkmark.com shares mail servers — at least in part — with other domains, including tuongxinh.com.vn, contempsico.com, techapollo.vn and two others.
All three hosts carry a single IP: mx2.zoho.com directs to 204.141.33.44, while mx3.zoho.com and mx.zoho.com both direct to 204.141.43.44.
mx3.zoho.com and mx.zoho.com each have 204.141.43.44 IP addresses.