pby.jp - robtex.com
pby.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dns.ne.jp ⚠️ Not in zone NS records | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp ⚠️ Not in zone NS records | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1784016902 | ||||||
Previously MX for
pby.jp |
Same first word
Similar names
DNS History
9 records (2 active, 7 former)
○NSdns1.pby.jp2008-11-26 → 2008-11-26 · 3 obs
○ 2015-08-24 13:29:32
○ 2026-07-14 08:28:12
○NSdns2.pby.jp2008-11-26 → 2008-11-26 · 3 obs
○ 2015-08-24 13:29:32
○ 2026-07-14 08:28:12
○NSmaster.dns.ne.jp2015-08-24 → 2016-11-01 · 5 obs
● 2015-08-24 13:29:32
● 2016-11-01 19:44:28
○ 2026-06-30 18:47:28
○ 2026-07-14 08:28:12
●NSns1.dns.ne.jp2015-08-24 → 2026-07-14 · 3 obs
● 2015-08-24 13:29:32
● 2026-07-14 08:28:12
●NSns2.dns.ne.jp2015-08-24 → 2026-07-14 · 3 obs
● 2015-08-24 13:29:32
● 2026-07-14 08:28:12
○MXmail.pby.jp2008-11-26 → 2008-11-26 · 3 obs
○ 2015-08-24 13:29:32
○ 2026-07-14 08:28:12
○MXpby.jp2008-11-26 → 2016-11-01 · 4 obs
● 2016-11-01 19:44:28
○ 2026-06-30 18:47:28
○ 2026-07-14 08:28:12
○A210.150.245.822008-11-26 → 2008-11-26 · 3 obs
○ 2015-08-24 13:29:32
○ 2026-07-14 08:28:12
○A219.94.128.772015-08-24 → 2016-11-01 · 5 obs
● 2015-08-24 13:29:32
● 2016-11-01 19:44:28
○ 2026-06-30 18:47:28
○ 2026-07-14 08:28:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, c.dns.jp, e.dns.jp, a.dns.jp... | - |
| pby.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pby.jp (unsigned zone)
⏱️ Timing
Total: 850ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
Name Servers
pby.jp uses two name servers for its delegation: ns1.dns.ne.jp and ns2.dns.ne.jp.
pby.jp uses the same name servers as several other domains — among them miedia.net, scuba-mouthpiece.com, mx-sll.lis.ne.jp and two more.
pby.jp has at least partial name server overlap with other domains, such as om-2.com, tm-archi.net, uofuku.net and two others.
It is common to find these name servers paired with the name servers master.dns.ne.jp.
ns1.dns.ne.jp directs to 61.211.236.1 and ns2.dns.ne.jp directs to 133.167.21.1; each host name points to exactly one IP number.