jalboston.com - robtex.com
jalboston.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=1777478766 | ||||||
MX for
jalboston.com |
Subdomains
www.jalboston.com |
Same first word
jalboston.com |
DNS History
11 records (7 active, 4 former)
○NSns01.hosting-srv.net2015-07-10 → 2017-10-29 · 3 obs
● 2017-10-29 22:47:14
○ 2026-04-29 16:21:58
○NSns02.hosting-srv.net2015-07-10 → 2017-10-29 · 3 obs
● 2017-10-29 22:47:14
○ 2026-04-29 16:21:58
●NSns1.xserver.jp2026-04-29 → 2026-04-29 · 2 obs
● 2026-04-29 16:21:58
●NSns2.xserver.jp2026-04-29 → 2026-04-29 · 2 obs
● 2026-04-29 16:21:58
●NSns3.xserver.jp2026-04-29 → 2026-04-29 · 2 obs
● 2026-04-29 16:21:58
●NSns4.xserver.jp2026-04-29 → 2026-04-29 · 2 obs
● 2026-04-29 16:21:58
●NSns5.xserver.jp2026-04-29 → 2026-04-29 · 2 obs
● 2026-04-29 16:21:58
●MXjalboston.com2026-04-29 → 2026-04-29 · 2 obs
● 2026-04-29 16:21:58
○MXsmtp25s.cp.hosting-srv.net2015-07-10 → 2017-10-29 · 3 obs
● 2017-10-29 22:47:14
○ 2026-04-29 16:21:58
●A183.90.243.2392026-04-29 → 2026-04-29 · 2 obs
● 2026-04-29 16:21:58
○A210.152.145.322015-07-10 → 2017-10-29 · 3 obs
● 2017-10-29 22:47:14
○ 2026-04-29 16:21:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| jalboston.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.170
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 jalboston.com (unsigned zone)
⏱️ Timing
Total: 1244ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.243.239 |
| NS | 5 | ns1.xserver.jp, ns5.xserver.jp... |
| MX | 1 | jalboston.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv2139.xserver.jp +a:jalboston |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Hierarchy
jalboston.com is the parent of www.jalboston.com.
Mail Server Role
For jalboston.com, the mail server is jalboston.com.
IP Addresses
jalboston.com resolves to one IP number: 183.90.243.239.
Other host names such as nagano-juishikai.jp and www.jalboston.com share IP numbers with jalboston.com.
Name Servers
jalboston.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
jalboston.com at least partially shares name servers with other domains, for instance budo-styling.com, koshonin.com, vailt.com, news2nd.com and mark-j.com.
Host names with three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246; ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247; ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
ns2.xserver.jp points to: 35.72.43.26; ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
jalboston.com is served by a single mail server, jalboston.com.
jalboston.com resolves to IP 183.90.243.239.