kobaido.com - robtex.com
kobaido.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=1771291435 | ||||||
Subdomains
mail.kobaido.com |
Same first word
kobaido.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NS01.dnsv.jp2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 08:37:54
● 2026-03-24 08:37:56
●NS02.dnsv.jp2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 08:37:54
● 2026-03-24 08:37:56
●NS03.dnsv.jp2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 08:37:54
● 2026-03-24 08:37:56
●NS04.dnsv.jp2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 08:37:54
● 2026-03-24 08:37:56
○NSns-a1.conoha.io2018-07-31 → 2018-07-31 · 3 obs
○ 2026-03-24 08:37:54
○ 2026-03-24 08:37:56
○NSns-a2.conoha.io2018-07-31 → 2018-07-31 · 3 obs
○ 2026-03-24 08:37:54
○ 2026-03-24 08:37:56
○NSns-a3.conoha.io2018-07-31 → 2018-07-31 · 3 obs
○ 2026-03-24 08:37:54
○ 2026-03-24 08:37:56
●MXmail.kobaido.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 08:37:56
○A118.27.38.1552018-07-31 → 2018-07-31 · 3 obs
○ 2026-03-24 08:37:54
○ 2026-03-24 08:37:56
●A163.44.252.122026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 08:37:54
● 2026-03-24 08:37:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net... | - |
| kobaido.com | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.35.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kobaido.com (unsigned zone)
⏱️ Timing
Total: 1043ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.44.252.12 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | mail.kobaido.com (pri: 10) |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
Hierarchy
kobaido.com is the parent of mail.kobaido.com.
IP Addresses
kobaido.com resolves to one IP number: 163.44.252.12.
Other host names, for instance mail.kobaido.com, share IP numbers with kobaido.com.
Name Servers
kobaido.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
kobaido.com at least partially shares name servers with other domains, for instance andsdow.com, singulairtab.online, noburyu.com, aojiru-meister.jp and komecho.com.
Host names with two IP numbers:
01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53.
03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53.
04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53.
Host names with one IP number:
02.dnsv.jp points to 157.7.33.53.
Mail Servers
kobaido.com is handled by a single mail server, mail.kobaido.com.
mail.kobaido.com resolves to IP 163.44.252.12.