tryforth.jp - robtex.com
tryforth.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.43.118.56 | ||||||
| NS | ns1.xserver.jp ⭐ | ||||||
| A | 202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| A | 202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| A | 202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns1.xserver.jp | ||||||
| NS | ns2.xserver.jp | ||||||
| A | 35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xserver.jp | ||||||
| NS | ns3.xserver.jp | ||||||
| A | 202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns3.xserver.jp | ||||||
| NS | ns4.xserver.jp | ||||||
| A | 183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| A | 183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| A | 202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns4.xserver.jp | ||||||
| NS | ns5.xserver.jp | ||||||
| A | 157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| A | 157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| A | 202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns5.xserver.jp | ||||||
| MX | tryforth.jp ⭐ | ||||||
| A | 162.43.118.56 | ||||||
| TXT | v=spf1 +a:sv13375.xserver.jp +a:tryforth.jp +mx include:spf.sender.xserver.jp... | ||||||
| SOA | ns1.xserver.jproot@xserver.jp serial=0 | ||||||
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=1789770603 | ||||||
MX for
tryforth.jp |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-09-04 → 2026-09-18 · 2 obs
● 2026-09-18 23:36:04
●NSns2.xserver.jp2026-09-04 → 2026-09-18 · 2 obs
● 2026-09-18 23:36:04
●NSns3.xserver.jp2026-09-04 → 2026-09-18 · 2 obs
● 2026-09-18 23:36:04
●NSns4.xserver.jp2026-09-04 → 2026-09-18 · 2 obs
● 2026-09-18 23:36:04
●NSns5.xserver.jp2026-09-04 → 2026-09-18 · 2 obs
● 2026-09-18 23:36:04
●MXtryforth.jp2026-09-04 → 2026-09-18 · 2 obs
● 2026-09-18 23:36:04
●A162.43.118.562026-09-04 → 2026-09-18 · 2 obs
● 2026-09-18 23:36:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| tryforth.jp | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | 11 records |
✅ 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 tryforth.jp (unsigned zone)
⏱️ Timing
Total: 3671ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.118.56 |
| NS | 5 | ns1.xserver.jp, ns3.xserver.jp... |
| MX | 1 | tryforth.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv13375.xserver.jp +a:tryforth |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
Mail Server Role
The MX record for tryforth.jp points back to tryforth.jp — it is its own mail server.
IP Addresses
tryforth.jp directs to one IP number, which is 162.43.118.56.
Name Servers
The authoritative name servers for tryforth.jp are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
Hosts with three IP address records:
ns1.xserver.jp resolves to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp resolves to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp resolves to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts that resolve to one IP address:
ns2.xserver.jp resolves to 35.72.43.26.
ns3.xserver.jp resolves to 202.226.36.247.
Mail Servers
The MX record for tryforth.jp points to a single mail server: tryforth.jp.
tryforth.jp points to one IP number — 162.43.118.56.