kosanke.us - dns.ninja
kosanke.us
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1786496017 | ||||||
Same first word
Similar names
DNS History
10 records (8 active, 2 former)
●NSns-us.1and1-dns.com2015-07-01 → 2026-08-12 · 2 obs
● 2026-08-12 01:27:30
●NSns-us.1and1-dns.de2015-07-01 → 2026-08-12 · 2 obs
● 2026-08-12 01:27:30
●NSns-us.1and1-dns.org2015-07-01 → 2026-08-12 · 2 obs
● 2026-08-12 01:27:30
●NSns-us.1and1-dns.us2015-07-01 → 2026-08-12 · 2 obs
● 2026-08-12 01:27:30
○A198.251.71.2462015-07-01 → 2018-07-11 · 4 obs
● 2018-07-11 10:01:18
○ 2026-03-30 15:09:50
○ 2026-08-12 01:27:30
○A2607:f1c0:1000:7029:94df:3d7d:920d:f0192015-07-01 → 2018-07-11 · 4 obs
● 2018-07-11 10:01:18
○ 2026-03-30 15:09:50
○ 2026-08-12 01:27:30
●A2607:f1c0:100f:f000::2f52026-03-30 → 2026-08-12 · 3 obs
● 2026-03-30 15:09:50
● 2026-08-12 01:27:30
●A74.208.236.2422026-03-30 → 2026-08-12 · 3 obs
● 2026-03-30 15:09:50
● 2026-08-12 01:27:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| kosanke.us | ns-us.1and1-dns.de, ns-us.1and1-dns.org, ns-us.1and1-dns.com, ns-us.1and1-dns.us | - |
✅ Authoritative Response
Server:185.132.33.2
NS records: ns-us.1and1-dns.de, ns-us.1and1-dns.org, ns-us.1and1-dns.com, ns-us.1and1-dns.us
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kosanke.us (unsigned zone)
⏱️ Timing
Total: 691ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.208.236.242 |
| AAAA | 1 | 2607:f1c0:100f:f000::2f5 |
| NS | 4 | ns-us.1and1-dns.us, ns-us.1and1-dns.de... |
| MX | 2 | mx01.1and1.com (pri: 10), mx00.1and1.com (pri: 10) |
| SOA | 1 | ns-us.1and1-dns.com hostmaster.1and1.com |
Analysis
IP Addresses
kosanke.us points to the IP addresses 74.208.236.242 and 2607:f1c0:100f:f000::2f5
Two other host names, along with westhoustonfamilylaw.com, customscreenprintingflorida.com and flsouthern.info, also share IP numbers with kosanke.us.
Name Servers
The NS records for kosanke.us point to four name servers: ns-us.1and1-dns.com, ns-us.1and1-dns.de, ns-us.1and1-dns.org and ns-us.1and1-dns.us.
There is at least partial name server overlap between kosanke.us and other domains — mwmaa.com, kaweahdirect.biz, prostarsoftware.domains and two more among them.
These name servers regularly appear alongside ns51.1and1.com, ns52.1and1.com, ns57.1and1.com and 5 other name servers in NS record sets.
All four hostnames — ns-us.1and1-dns.com, ns-us.1and1-dns.de, ns-us.1and1-dns.org and ns-us.1and1-dns.us — resolve to two IP numbers apiece: ns-us.1and1-dns.com to 185.132.34.2 and 2607:f1c0:fe:53:185:132:34:2; ns-us.1and1-dns.de to 185.132.32.2 and 2607:f1c0:fe:53:185:132:32:2; ns-us.1and1-dns.org to 185.132.35.2 and 2607:f1c0:fe:53:185:132:35:2; ns-us.1and1-dns.us to 185.132.33.2 and 2607:f1c0:fe:53:185:132:33:2.
Mail Servers
kosanke.us is served by two mail servers, mx00.1and1.com and mx01.1and1.com.
Among the domains sharing a mail server setup with kosanke.us are dwifaq.com, s94776341.onlinehome.us, captrustwealth.net and two others.
There is at least a partial MX overlap between kosanke.us and other domains, including choicec.com, greenhouseofthefuture.com, mauikidsactivities.com and two others.
mx00.1and1.com → 74.208.114.65 and mx01.1and1.com → 74.208.114.66: one IP number per host name.