checkum.com - dns.ninja
checkum.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=1783662887 | ||||||
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSns15.domaincontrol.com2008-03-19 → 2026-07-10 · 2 obs
● 2026-07-10 06:23:48
●NSns16.domaincontrol.com2008-03-19 → 2026-07-10 · 2 obs
● 2026-07-10 06:23:48
●MXmailstore1.secureserver.net2008-03-19 → 2026-07-10 · 2 obs
● 2026-07-10 06:23:48
●MXsmtp.secureserver.net2008-03-19 → 2026-07-10 · 2 obs
● 2026-07-10 06:23:48
●A15.197.225.1282026-07-10 → 2026-07-10 · 3 obs
● 2026-07-10 06:23:46
● 2026-07-10 06:23:48
○A184.168.131.2412019-04-07 → 2019-04-07 · 4 obs
● 2019-04-07 08:31:18
○ 2026-07-10 06:23:46
○ 2026-07-10 06:23:48
○A184.168.221.132015-06-13 → 2017-01-02 · 5 obs
● 2015-06-13 20:06:16
● 2017-01-02 13:09:06
○ 2019-04-07 08:31:18
○ 2026-07-10 06:23:48
●A3.33.251.1682026-07-10 → 2026-07-10 · 3 obs
● 2026-07-10 06:23:46
● 2026-07-10 06:23:48
○A64.202.189.1702008-03-19 → 2008-03-19 · 3 obs
○ 2015-06-13 20:06:16
○ 2026-07-10 06:23:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net... | - |
| checkum.com | ns15.domaincontrol.com, ns16.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.8
NS records: ns15.domaincontrol.com, ns16.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for checkum.com (unsigned zone)
⏱️ Timing
Total: 192ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns15.domaincontrol.com, ns16.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns15.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)
Analysis
IP Addresses
checkum.com has two IP addresses: 3.33.251.168 and 15.197.225.128
Additional host names — stpaulswhitesboro.org, edf7.com, omniair.info and two others — share IP numbers with checkum.com.
Name Servers
Two name servers handle the delegation for checkum.com: ns15.domaincontrol.com and ns16.domaincontrol.com.
checkum.com shares its name server setup with other domains, including aifd.info, mikealbertleasing.biz, lvuxuryfirst.com and two others.
checkum.com is at least partially co-delegated on name servers with other domains, such as taxsmartaccounting.com.au.
ns15.domaincontrol.com and ns16.domaincontrol.com both carry two IP addresses. The A records for ns15.domaincontrol.com are 97.74.107.8 and 2603:5:21b0::8; the A records for ns16.domaincontrol.com are 173.201.75.8 and 2603:5:22b0::8.
Mail Servers
checkum.com has two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
checkum.com shares the same mail server setup as other domains, including oldleads.net, bugsting.com, belmartians.com and two others.
checkum.com and other domains — dnrlegal.com for instance — share at least some mail servers.
mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162. smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113. Both hosts resolve to three IP numbers.