kurosiro.com - robtex.com
kurosiro.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | mail.kurosiro.com ⭐ | ||||||
| A | 157.7.199.125🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v157-7-199-125.myvps.jp | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1514274266 | ||||||
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=1777064326 | ||||||
Subdomains
mail.kurosiro.com |
Same first word
kurosiro.com |
Similar names
DNS History
7 records (5 active, 2 former)
●NS01.dnsv.jp2026-03-07 → 2026-04-24 · 3 obs
● 2026-03-07 12:19:40
● 2026-04-24 21:16:30
●NS02.dnsv.jp2026-03-07 → 2026-04-24 · 3 obs
● 2026-03-07 12:19:40
● 2026-04-24 21:16:30
●NS03.dnsv.jp2026-03-07 → 2026-04-24 · 3 obs
● 2026-03-07 12:19:40
● 2026-04-24 21:16:30
●NS04.dnsv.jp2026-03-07 → 2026-04-24 · 3 obs
● 2026-03-07 12:19:40
● 2026-04-24 21:16:30
○NSns1.kurosiro.net2015-06-10 → 2017-11-20 · 4 obs
● 2017-11-20 08:51:52
○ 2026-03-07 12:19:40
○ 2026-04-24 21:16:30
○NSns2.kurosiro.net2015-06-10 → 2017-11-20 · 4 obs
● 2017-11-20 08:51:52
○ 2026-03-07 12:19:40
○ 2026-04-24 21:16:30
●MXmail.kurosiro.com2015-06-10 → 2026-04-24 · 2 obs
● 2026-04-24 21:16:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net... | - |
| kurosiro.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 kurosiro.com (unsigned zone)
⏱️ Timing
Total: 1097ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | mail.kurosiro.com (pri: 10) |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
Hierarchy
The parent of mail.kurosiro.com is kurosiro.com.
Name Servers
kurosiro.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
kurosiro.com at least partially shares name servers with other domains, for example asahi-zeirishi.net, is-systems.jp, stemcell-t.jp, navi-co.net and sanyo-s.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
The mail.kurosiro.com mail server handles kurosiro.com.
mail.kurosiro.com points to a single IP number: 157.7.199.125.