y-farm.com - robtex.com
y-farm.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.233.183.60🇯🇵 IIJ-AS210.233.183.0/24 IIJ Customer route | ||||||
| PTR | park.ksky.ne.jp | ||||||
| NS | dns2.knet.ad.jp ⭐ | ||||||
| A | 210.233.168.11🇯🇵 IIJ-AS210.233.168.0/24 IIJ Customer route | ||||||
| PTR | dns2.knet.ad.jp | ||||||
| NS | dns.knet.ad.jp | ||||||
| A | 210.233.168.10🇯🇵 IIJ-AS210.233.168.0/24 IIJ Customer route | ||||||
| PTR | dns.knet.ad.jp | ||||||
| MX | mail.y-farm.com ⭐ | ||||||
| A | 210.233.182.121🇯🇵 IIJ-AS210.233.182.0/24 IIJ Customer route | ||||||
| PTR | as0102.knet.ne.jp | ||||||
| TXT | v=spf1 ip4:210.233.182.0/24 ~all | ||||||
| SOA | dns.knet.ad.jppostmaster@www.y-farm.com 2023-02-15 #2 | ||||||
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=1777272471 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSdns.knet.ad.jp2008-03-17 → 2026-04-27 · 2 obs
● 2026-04-27 07:18:12
●NSdns2.knet.ad.jp2008-03-17 → 2026-04-27 · 2 obs
● 2026-04-27 07:18:12
●MXmail.y-farm.com2026-02-18 → 2026-04-27 · 3 obs
● 2026-02-18 06:06:52
● 2026-04-27 07:18:12
○MXwww.y-farm.com2008-03-17 → 2017-01-17 · 4 obs
● 2017-01-17 07:04:08
○ 2026-02-18 06:06:52
○ 2026-04-27 07:18:12
○A210.233.182.112015-08-08 → 2017-01-17 · 5 obs
● 2015-08-08 13:57:14
● 2017-01-17 07:04:08
○ 2026-02-18 06:06:52
○ 2026-04-27 07:18:12
○A210.233.183.432008-03-17 → 2008-03-17 · 3 obs
○ 2015-08-08 13:57:14
○ 2026-04-27 07:18:12
●A210.233.183.602026-02-18 → 2026-04-27 · 3 obs
● 2026-02-18 06:06:52
● 2026-04-27 07:18:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net... | - |
| y-farm.com | dns.knet.ad.jp, dns2.knet.ad.jp | - |
✅ Authoritative Response
Server:210.233.168.10
NS records: dns.knet.ad.jp, dns2.knet.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for y-farm.com (unsigned zone)
⏱️ Timing
Total: 1025ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.233.183.60 |
| NS | 2 | dns.knet.ad.jp, dns2.knet.ad.jp |
| MX | 1 | mail.y-farm.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:210.233.182.0/24 ~all |
| SOA | 1 | dns.knet.ad.jp postmaster.www.y-farm.com |
Analysis
Hierarchy
y-farm.com is a parent of mail.y-farm.com and www.y-farm.com.
IP Addresses
y-farm.com maps to IP address 210.233.183.60.
Other host names for instance www.y-farm.com and park.ksky.ne.jp share IP numbers with y-farm.com.
Name Servers
Two name servers dns2.knet.ad.jp and dns.knet.ad.jp are delegated to y-farm.com.
y-farm.com uses the same name server configuration as other domains, such as 182.233.210.in-addr.arpa, rid2570.gr.jp, takizawakasei.co.jp, fukaya-minami-j.ed.jp and 172.233.210.in-addr.arpa.
y-farm.com at least partially shares name servers with other domains such as m-m-k.co.jp, city.fukaya.saitama.jp, astro-p.co.jp, knet.ad.jp and oasou-j.ed.jp.
these name servers are commonly used with the name servers dns3.knet.ad.jp.
Host names with a single IP address:
dns2.knet.ad.jp points to 210.233.168.11
dns.knet.ad.jp points to 210.233.168.10
Mail Servers
y-farm.com is handled by a single mail server, mail.y-farm.com.
mail.y-farm.com points to one IP number: 210.233.182.121.