kobyas.com - dns.ninja
kobyas.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=1782670640 | ||||||
MX for
kobyas.com |
Subdomains
mail.kobyas.com |
Same first word
kobyas.com |
Similar names
DNS History
11 records (7 active, 4 former)
○NSns.namedserver.net2016-12-20 → 2017-12-30 · 4 obs
● 2017-12-30 03:51:48
○ 2026-03-23 18:16:00
○ 2026-06-28 18:25:28
●NSns1.xserver.jp2026-03-23 → 2026-06-28 · 3 obs
● 2026-03-23 18:16:00
● 2026-06-28 18:25:28
○NSns2.namedserver.net2016-12-20 → 2017-12-30 · 4 obs
● 2017-12-30 03:51:48
○ 2026-03-23 18:16:00
○ 2026-06-28 18:25:28
●NSns2.xserver.jp2026-03-23 → 2026-06-28 · 3 obs
● 2026-03-23 18:16:00
● 2026-06-28 18:25:28
●NSns3.xserver.jp2026-03-23 → 2026-06-28 · 3 obs
● 2026-03-23 18:16:00
● 2026-06-28 18:25:28
●NSns4.xserver.jp2026-03-23 → 2026-06-28 · 3 obs
● 2026-03-23 18:16:00
● 2026-06-28 18:25:28
●NSns5.xserver.jp2026-03-23 → 2026-06-28 · 3 obs
● 2026-03-23 18:16:00
● 2026-06-28 18:25:28
●MXkobyas.com2016-12-20 → 2026-06-28 · 2 obs
● 2026-06-28 18:25:28
○MXmail.kobyas.com2016-12-20 → 2017-12-30 · 4 obs
● 2017-12-30 03:51:48
○ 2026-03-23 18:16:00
○ 2026-06-28 18:25:28
○A180.222.187.432016-12-20 → 2017-12-30 · 4 obs
● 2017-12-30 03:51:48
○ 2026-03-23 18:16:00
○ 2026-06-28 18:25:28
●A85.131.213.292026-03-23 → 2026-06-28 · 3 obs
● 2026-03-23 18:16:00
● 2026-06-28 18:25:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kobyas.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:157.112.182.220
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kobyas.com (unsigned zone)
⏱️ Timing
Total: 1001ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.131.213.29 |
| NS | 5 | ns4.xserver.jp, ns3.xserver.jp... |
| MX | 1 | kobyas.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv16648.xserver.jp +a:kobyas.c |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Hierarchy
kobyas.com is the parent zone for mail.kobyas.com.
Mail Server Role
kobyas.com handles its own mail, functioning as its own mail server.
IP Addresses
kobyas.com resolves to just one IP address, 85.131.213.29.
Two other host names, along with sv16648.xserver.jp, compass-delivery.com and bbjapan.jp, also share IP numbers with kobyas.com.
Name Servers
kobyas.com delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
kobyas.com partially shares its NS delegation with several other domains, including svalue.com, kankou-hadano.org, chiiki1ban.com and two others.
These name servers are regularly seen alongside ns4.xserver.jp and ns5.xserver.jp as name servers.
Hostnames that map to three IP numbers:
ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp has IP addresses 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names that point to one IP address:
ns2.xserver.jp directs to 35.72.43.26.
ns3.xserver.jp directs to 202.226.36.247.
Mail Servers
kobyas.com is served by just one mail server: kobyas.com.
kobyas.com has exactly one IP number: 85.131.213.29.