explain.jp - robtex.com
explain.jp
jp
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | z.dns.jp โญ | ||||||
| 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=1784074502 | ||||||
MX for
explain.jp |
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
โNSns1.xserver.jp2015-07-08 โ 2026-07-15 ยท 2 obs
โ 2026-07-15 00:48:48
โNSns2.xserver.jp2015-07-08 โ 2026-07-15 ยท 2 obs
โ 2026-07-15 00:48:48
โNSns3.xserver.jp2015-07-08 โ 2026-07-15 ยท 2 obs
โ 2026-07-15 00:48:48
โNSns4.xserver.jp2015-07-08 โ 2026-07-15 ยท 2 obs
โ 2026-07-15 00:48:48
โNSns5.xserver.jp2015-07-08 โ 2026-07-15 ยท 2 obs
โ 2026-07-15 00:48:48
โMXexplain.jp2015-07-08 โ 2026-07-15 ยท 2 obs
โ 2026-07-15 00:48:48
โA157.112.183.742020-03-06 โ 2020-03-06 ยท 4 obs
โ 2020-03-06 08:13:18
โ 2026-07-13 18:07:40
โ 2026-07-15 00:48:48
โA162.43.118.1392026-07-13 โ 2026-07-15 ยท 3 obs
โ 2026-07-13 18:07:40
โ 2026-07-15 00:48:48
โA219.94.203.1622015-07-08 โ 2017-01-16 ยท 4 obs
โ 2017-01-16 00:26:16
โ 2020-03-06 08:13:18
โ 2026-07-15 00:48:48
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| explain.jp | ns5.xserver.jp, ns4.xserver.jp, ns2.xserver.jp, ns3.xserver.jp... | 11 records |
โ Authoritative Response
Server:202.226.36.164
NS records: ns5.xserver.jp, ns4.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns1.xserver.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for explain.jp (unsigned zone)
โฑ๏ธ Timing
Total: 867ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.118.139 |
| NS | 5 | ns5.xserver.jp, ns2.xserver.jp... |
| MX | 1 | explain.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv13458.xserver.jp +a:explain. |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
๐ Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)
Analysis
Mail Server Role
explain.jp handles its own mail, functioning as its own mail server.
IP Addresses
explain.jp resolves to just one IP address, 162.43.118.139.
Two other host names, along with anna-petservice.com, atsukokurusu.com and yfujita.com, also share IP numbers with explain.jp.
Name Servers
explain.jp delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
explain.jp shares at least some of its name servers with other domains, including sk02.com, makishin.com, psy-jinken-osaka.org and two others.
These name servers are frequently paired with the name servers ns4.xserver.jp and ns5.xserver.jp.
Hostnames that map to three IP numbers:
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.
Host names that point to one IP address:
ns2.xserver.jp resolves to 35.72.43.26.
ns3.xserver.jp resolves to 202.226.36.247.
Mail Servers
explain.jp is served by just one mail server: explain.jp.
explain.jp points to one IP number โ 162.43.118.139.