ckcheng.com - robtex.com
ckcheng.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=1777347871 | ||||||
Same first word
ckcheng.com |
DNS History
12 records (6 active, 6 former)
●NSns1.dnsimple.com2016-04-25 → 2026-04-28 · 3 obs
● 2016-04-25 11:42:52
● 2026-04-28 04:12:02
○NSns1.hoster905.com2015-04-30 → 2015-12-29 · 4 obs
● 2015-12-29 21:48:22
○ 2016-04-25 11:42:52
○ 2026-04-28 04:12:02
●NSns2.dnsimple-edge.net2026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 04:12:02
○NSns2.dnsimple.com2016-04-25 → 2017-12-25 · 4 obs
● 2016-04-25 11:42:52
● 2017-12-25 04:09:48
○ 2026-04-28 04:12:02
○NSns2.hoster905.com2015-04-30 → 2015-12-29 · 4 obs
● 2015-12-29 21:48:22
○ 2016-04-25 11:42:52
○ 2026-04-28 04:12:02
●NSns3.dnsimple.com2016-04-25 → 2026-04-28 · 3 obs
● 2016-04-25 11:42:52
● 2026-04-28 04:12:02
●NSns4.dnsimple-edge.org2026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 04:12:02
○NSns4.dnsimple.com2016-04-25 → 2017-12-25 · 4 obs
● 2016-04-25 11:42:52
● 2017-12-25 04:09:48
○ 2026-04-28 04:12:02
○MXmail.ckcheng.com2015-04-30 → 2015-12-29 · 4 obs
● 2015-12-29 21:48:22
○ 2016-04-25 11:42:52
○ 2026-04-28 04:12:02
●MXmxa.mailgun.org2016-04-25 → 2026-04-28 · 3 obs
● 2016-04-25 11:42:52
● 2026-04-28 04:12:02
●MXmxb.mailgun.org2016-04-25 → 2026-04-28 · 3 obs
● 2016-04-25 11:42:52
● 2026-04-28 04:12:02
○A64.14.72.752015-04-30 → 2015-12-29 · 4 obs
● 2015-12-29 21:48:22
○ 2016-04-25 11:42:52
○ 2026-04-28 04:12:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net... | - |
| ckcheng.com | ns1.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net | 4 records |
✅ Authoritative Response
Server:199.247.153.53
NS records: ns1.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ckcheng.com (unsigned zone)
⏱️ Timing
Total: 804ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1.dnsimple.com, ns2.dnsimple-edge.net... |
| MX | 2 | mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| SOA | 1 | ns1.dnsimple.com admin.dnsimple.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dnsimple.com, ns1.dnsimple.com, ns3.dnsimple.com...)
Analysis
Name Servers
ckcheng.com's delegation is handled by four name servers: ns1.dnsimple.com, ns3.dnsimple.com, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.
ckcheng.com partially shares name servers with other domains; examples include lastminutewriting.com, dragonmead.com, veritanoticing.com, introducingx1.com and jasonq.com.
These name servers are often used with the name servers ns2.dnsimple.com and ns4.dnsimple.com.
Host names with two IPs:
ns1.dnsimple.com points to 2400:cb00:2049:1::a29f:1804 and 162.159.24.4
ns3.dnsimple.com points to 2400:cb00:2049:1::a29f:1a04 and 162.159.26.4
ns2.dnsimple-edge.net points to 2620:111:8005::53 and 199.247.153.53
ns4.dnsimple-edge.org points to 2620:111:8007::53 and 199.247.155.53
Mail Servers
ckcheng.com is handled by two mail servers: mxa.mailgun.org and mxb.mailgun.org.
ckcheng.com has the same mail server setup as other domains, including litia.si, cohengil.com, euproductact.com, christina-blum.com and prezz.me.
ckcheng.com shares some mail servers with other domains, at least partially, such as providerinbox.com, onlineinfoguides.com, lilianamodels.com, avoskinbeauty.com and tomstapledon.com.
Host names with one IP number: The host name mxa.mailgun.org points to 34.149.254.5 and the host name mxb.mailgun.org points to 34.36.182.139.