618.jp - robtex.com
618.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=1792562402 | ||||||
MX for
618.jp |
Same first word
Similar names
Previous names
6108.jp |
6109.jp |
6109kentei.jp |
610base.jp |
610rev.jp |
611-1515.jp |
611.jp |
6111.jp |
612.jp |
6120.jp |
612design.jp |
613.jp |
6142.jp |
615.jp |
616.jp |
6161.jp |
617.jp |
6174.jp |
Next names
6180.jp |
618000.jp |
6186.jp |
61school.jp |
621.jp |
62110.jp |
62197.jp |
6222.jp |
622496ono.jp |
623-g.jp |
623.jp |
6230.jp |
6230dental.jp |
623710.jp |
6238.jp |
623denki-recruit.jp |
623denki.jp |
623p.jp |
624.jp |
625.jp |
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-08-28 → 2026-10-21 · 2 obs
● 2026-10-21 06:28:02
●NSns2.xserver.jp2026-08-28 → 2026-10-21 · 2 obs
● 2026-10-21 06:28:02
●NSns3.xserver.jp2026-08-28 → 2026-10-21 · 2 obs
● 2026-10-21 06:28:02
●NSns4.xserver.jp2026-08-28 → 2026-10-21 · 2 obs
● 2026-10-21 06:28:02
●NSns5.xserver.jp2026-08-28 → 2026-10-21 · 2 obs
● 2026-10-21 06:28:02
●MX618.jp2026-08-28 → 2026-10-21 · 2 obs
● 2026-10-21 06:28:02
●A183.181.81.1162026-08-28 → 2026-10-21 · 2 obs
● 2026-10-21 06:28:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | 15 records |
| 618.jp | ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp... | 11 records |
✅ Authoritative Response
Server:202.226.36.164
NS records: ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 618.jp (unsigned zone)
⏱️ Timing
Total: 938ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.81.116 |
| NS | 5 | ns1.xserver.jp, ns5.xserver.jp... |
| MX | 1 | 618.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv10435.xserver.jp +a:618.jp + |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 26
In-bailiwick: 15 (a.dns.jp, b.dns.jp, c.dns.jp...)
Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
Mail Server Role
The MX record for 618.jp points back to 618.jp — it is its own mail server.
IP Addresses
618.jp directs to one IP number, which is 183.181.81.116.
Among the host names that share IP numbers with 618.jp are usvpro.net, mizuno-c.com, kotori-sekkeisya.com and two others.
Name Servers
The authoritative name servers for 618.jp are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
618.jp shares at least some of its name servers with other domains, including kotodamax.com, ppp-chiikikinyu.jp, kakomi.co.jp and two others.
These name servers are frequently paired with the name servers ns4.xserver.jp and ns5.xserver.jp.
Hosts with three IP address records:
The hostname ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
The hostname ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
The hostname ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts that resolve to one IP address:
The hostname ns2.xserver.jp resolves to 35.72.43.26.
The hostname ns3.xserver.jp resolves to 202.226.36.247.
Mail Servers
The MX record for 618.jp points to a single mail server: 618.jp.
618.jp carries a single IP number, which is 183.181.81.116.