krydk.co.jp - robtex.com
krydk.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 161.34.28.76🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE | ||||||
| PTR | krydk.co.jp | ||||||
| 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 | krydk.co.jp ⭐ | ||||||
| A | 161.34.28.76🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE | ||||||
| PTR | krydk.co.jp | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:161.34.27.2/32 +ip4:161.34.28.76/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1574237868 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
PTR for
MX for
krydk.co.jp |
Same first word
krydk.co.jp |
Similar names
DNS History
7 records (4 active, 3 former)
○NSasns1.customer.ne.jp2017-10-19 → 2017-10-19 · 3 obs
● 2017-10-19 16:33:10
○ 2026-04-22 14:50:18
○ 2026-04-26 11:24:30
○ 2026-04-22 14:50:18
○ 2026-04-26 11:24:30
○NSasns2.customer.ne.jp2017-10-19 → 2017-10-19 · 3 obs
● 2017-10-19 16:33:10
○ 2026-04-22 14:50:18
○ 2026-04-26 11:24:30
○ 2026-04-22 14:50:18
○ 2026-04-26 11:24:30
●NSns3.sphere.ad.jp2026-04-22 → 2026-04-26 · 3 obs
○ 2017-10-19 16:33:10
● 2026-04-22 14:50:18
● 2026-04-26 11:24:30
● 2026-04-22 14:50:18
● 2026-04-26 11:24:30
●NSns4.sphere.ad.jp2026-04-22 → 2026-04-26 · 3 obs
○ 2017-10-19 16:33:10
● 2026-04-22 14:50:18
● 2026-04-26 11:24:30
● 2026-04-22 14:50:18
● 2026-04-26 11:24:30
●MXkrydk.co.jp2017-10-19 → 2026-04-26 · 2 obs
● 2017-10-19 16:33:10
● 2026-04-26 11:24:30
● 2026-04-26 11:24:30
●A161.34.28.762026-04-22 → 2026-04-26 · 3 obs
○ 2017-10-19 16:33:10
● 2026-04-22 14:50:18
● 2026-04-26 11:24:30
● 2026-04-22 14:50:18
● 2026-04-26 11:24:30
○A60.43.253.1832017-10-19 → 2017-10-19 · 3 obs
● 2017-10-19 16:33:10
○ 2026-04-22 14:50:18
○ 2026-04-26 11:24:30
○ 2026-04-22 14:50:18
○ 2026-04-26 11:24:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| krydk.co.jp | ns3.sphere.ad.jp, ns4.sphere.ad.jp | - |
✅ Authoritative Response
Server:202.239.113.30
NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for krydk.co.jp (unsigned zone)
⏱️ Timing
Total: 1659ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 161.34.28.76 |
| NS | 2 | ns4.sphere.ad.jp, ns3.sphere.ad.jp |
| MX | 1 | krydk.co.jp (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
krydk.co.jp serves as a mail server for krydk.co.jp.
IP Addresses
krydk.co.jp points to a single IP: 161.34.28.76.
Name Servers
krydk.co.jp's delegation is to two name servers ns3.sphere.ad.jp and ns4.sphere.ad.jp.
krydk.co.jp shares the same name server configuration as other domains, such as wombat.gr.jp, sankoukai.net, ssw-nw.co.jp, www.masaya.co.jp and ad-move.co.jp.
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
krydk.co.jp is handled by a single mail server.
krydk.co.jp points to IP number 161.34.28.76.