kth-kk.com - robtex.com
kth-kk.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 161.34.1.87🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE | ||||||
| PTR | kth-kk.com | ||||||
| NS | ns3.sphere.ad.jp ⭐ | ||||||
| A | 202.239.113.22🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns3.sphere.ad.jp | ||||||
| NS | ns4.sphere.ad.jp | ||||||
| A | 202.239.113.30🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns4.sphere.ad.jp | ||||||
| MX | kth-kk.com ⭐ | ||||||
| A | 161.34.1.87🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE | ||||||
| PTR | kth-kk.com | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:161.34.1.2/32 +ip4:161.34.1.87/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1568711910 | ||||||
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=1776224172 | ||||||
PTR for
MX for
kth-kk.com |
Same first word
kth-kk.com |
DNS History
7 records (4 active, 3 former)
○NSasns1.customer.ne.jp2016-12-15 → 2018-01-05 · 3 obs
● 2018-01-05 21:10:58
○ 2026-04-15 03:53:42
○NSasns2.customer.ne.jp2016-12-15 → 2018-01-05 · 3 obs
● 2018-01-05 21:10:58
○ 2026-04-15 03:53:42
●NSns3.sphere.ad.jp2026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 03:53:42
●NSns4.sphere.ad.jp2026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 03:53:42
●MXkth-kk.com2016-12-15 → 2026-04-15 · 2 obs
● 2026-04-15 03:53:42
●A161.34.1.872026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 03:53:42
○A60.43.198.2112016-12-15 → 2018-01-05 · 3 obs
● 2018-01-05 21:10:58
○ 2026-04-15 03:53:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kth-kk.com | ns3.sphere.ad.jp, ns4.sphere.ad.jp | - |
✅ Authoritative Response
Server:202.239.113.22
NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kth-kk.com (unsigned zone)
⏱️ Timing
Total: 1335ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 161.34.1.87 |
| NS | 2 | ns3.sphere.ad.jp, ns4.sphere.ad.jp |
| MX | 1 | kth-kk.com (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:161.34. |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Mail Server Role
kth-kk.com serves as a mail server for kth-kk.com.
IP Addresses
kth-kk.com points to a single IP: 161.34.1.87.
Name Servers
kth-kk.com's delegation is to two name servers ns3.sphere.ad.jp and ns4.sphere.ad.jp.
kth-kk.com shares the same name server configuration as other domains, such as www.unnan-con.co.jp, a-man.co.jp, aifie.net, www.nissei-d.co.jp and x-box.ne.jp.
kth-kk.com shares name servers with other domains to at least some extent, for instance data-jp.org and imaiku.net.
Host names with a single IP:
ns3.sphere.ad.jp resolves to 202.239.113.22.
ns4.sphere.ad.jp resolves to 202.239.113.30.
Mail Servers
kth-kk.com is handled by a single mail server.
kth-kk.com points to IP number 161.34.1.87.