jb-labo.com - robtex.com
jb-labo.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=1786235364 | ||||||
MX for
jb-labo.com |
Same first word
jb-labo.com |
Similar names
DNS History
11 records (7 active, 4 former)
○NSdns01.gmoserver.jp2015-05-23 → 2016-07-21 · 4 obs
● 2016-07-21 14:58:48
○ 2026-03-23 15:23:12
○ 2026-08-09 00:34:26
○NSdns02.gmoserver.jp2015-05-23 → 2016-07-21 · 4 obs
● 2016-07-21 14:58:48
○ 2026-03-23 15:23:12
○ 2026-08-09 00:34:26
●NSns1.xserver.jp2026-03-23 → 2026-08-09 · 3 obs
● 2026-03-23 15:23:12
● 2026-08-09 00:34:26
●NSns2.xserver.jp2026-03-23 → 2026-08-09 · 3 obs
● 2026-03-23 15:23:12
● 2026-08-09 00:34:26
●NSns3.xserver.jp2026-03-23 → 2026-08-09 · 3 obs
● 2026-03-23 15:23:12
● 2026-08-09 00:34:26
●NSns4.xserver.jp2026-03-23 → 2026-08-09 · 3 obs
● 2026-03-23 15:23:12
● 2026-08-09 00:34:26
●NSns5.xserver.jp2026-03-23 → 2026-08-09 · 3 obs
● 2026-03-23 15:23:12
● 2026-08-09 00:34:26
●MXjb-labo.com2026-05-10 → 2026-08-09 · 3 obs
● 2026-05-10 22:16:24
● 2026-08-09 00:34:26
○MXmx.jb-labo.com2015-05-23 → 2016-07-21 · 4 obs
● 2016-07-21 14:58:48
○ 2026-03-23 15:23:12
○ 2026-08-09 00:34:26
○A157.7.144.52015-05-23 → 2016-07-21 · 4 obs
● 2016-07-21 14:58:48
○ 2026-03-23 15:23:12
○ 2026-08-09 00:34:26
●A162.43.104.1742026-03-23 → 2026-08-09 · 3 obs
● 2026-03-23 15:23:12
● 2026-08-09 00:34:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net... | - |
| jb-labo.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.164
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 jb-labo.com (unsigned zone)
⏱️ Timing
Total: 1165ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.104.174 |
| NS | 5 | ns3.xserver.jp, ns5.xserver.jp... |
| MX | 1 | jb-labo.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv14773.xserver.jp +a:jb-labo. |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
jb-labo.com handles its own mail, functioning as its own mail server.
IP Addresses
jb-labo.com resolves to just one IP address, 162.43.104.174.
Two other host names, along with mx.jefflorberfansite.com, ns.nurburg.net and www.bs-n.co.jp, also share IP numbers with jb-labo.com.
Name Servers
jb-labo.com delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
jb-labo.com partially shares its NS delegation with several other domains, including pj-freedom.com, calling.jp, denroku.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:
The hostname ns1.xserver.jp directs to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
The hostname ns4.xserver.jp directs to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
The hostname ns5.xserver.jp directs to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names that point to one IP address:
ns2.xserver.jp has the IP address 35.72.43.26.
ns3.xserver.jp has the IP address 202.226.36.247.
Mail Servers
jb-labo.com is served by just one mail server: jb-labo.com.
jb-labo.com directs to just one IP number, 162.43.104.174.