cko.dev - dns.ninja
cko.dev
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
ckithub.dev |
ckjr.dev |
ckjroe.dev |
ckk.dev |
ckk3.dev |
ckkrw.dev |
ckl.dev |
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cklabs.dev |
cklph.dev |
cklr.dev |
ckm-tech.dev |
ckmd.dev |
ckmteam.dev |
ckmtech.dev |
ckmtools.dev |
cknexus.dev |
cknight.dev |
cknyco.dev |
Next names
ckob.dev |
ckoccupancy.dev |
ckoi.dev |
ckolb.dev |
ckoliber.dev |
ckoliber1.dev |
ckonrad.dev |
ckonv.dev |
ckopet.dev |
ckopitz.dev |
ckore.dev |
ckovacs.dev |
ckozel.dev |
ckpit.dev |
ckpwebapp.dev |
ckr.dev |
ckraft.dev |
ckrao.dev |
DNS History
10 records (10 active, 0 former)
●NSns.second-ns.com2026-08-20 → 2026-10-18 · 2 obs
● 2026-10-18 11:59:14
●NSns1.your-server.de2026-08-20 → 2026-10-18 · 2 obs
● 2026-10-18 11:59:14
●NSns3.second-ns.de2026-08-20 → 2026-10-18 · 2 obs
● 2026-10-18 11:59:14
●MXalt1.aspmx.l.google.com2026-08-20 → 2026-10-18 · 2 obs
● 2026-10-18 11:59:14
●MXalt2.aspmx.l.google.com2026-08-20 → 2026-10-18 · 2 obs
● 2026-10-18 11:59:14
●MXalt3.aspmx.l.google.com2026-08-20 → 2026-10-18 · 2 obs
● 2026-10-18 11:59:14
●MXalt4.aspmx.l.google.com2026-08-20 → 2026-10-18 · 2 obs
● 2026-10-18 11:59:14
●MXaspmx.l.google.com2026-08-20 → 2026-10-18 · 2 obs
● 2026-10-18 11:59:14
●A2a01:4f8:d0a:27bd::22026-08-20 → 2026-10-18 · 2 obs
● 2026-10-18 11:59:14
●A88.198.219.2462026-08-20 → 2026-10-18 · 2 obs
● 2026-10-18 11:59:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| cko.dev | ns1.your-server.de, ns3.second-ns.de, ns.second-ns.com | - |
✅ Authoritative Response
Server:193.47.99.4
NS records: ns1.your-server.de, ns3.second-ns.de, ns.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cko.dev (unsigned zone)
⏱️ Timing
Total: 1889ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.198.219.246 |
| AAAA | 1 | 2a01:4f8:d0a:27bd::2 |
| NS | 3 | ns3.second-ns.de, ns.second-ns.com... |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
Analysis
IP Addresses
cko.dev has two IP addresses: 88.198.219.246 and 2a01:4f8:d0a:27bd::2
mtervis.fi, mail.heal.it, flagcloud.ch and two other host names share IP numbers with cko.dev.
Name Servers
The authoritative name servers for cko.dev are ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de — three in total.
The name servers of cko.dev overlap at least partially with those of other domains — among them athosmemory.org, conversationsforlife.org, werner-cologne.de and two more.
ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de all resolve to exactly two IP numbers apiece: ns.second-ns.com → 213.239.204.242 and 2a01:4f8:0:a101::b:1; ns3.second-ns.de → 193.47.99.4 and 2001:67c:192c::add:b3; ns1.your-server.de → 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.
Mail Servers
Five mail servers handle cko.dev: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
cko.dev has at least partial mail server overlap with other domains such as xerowraps.com, apexteachinginitiative.click, streamlinerent.com and two more.
The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com directs traffic to 172.253.139.27 and 2607:f8b0:4004:c1f::1a.
alt1.aspmx.l.google.com directs traffic to 192.178.234.27 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1b.