explain.jp - dns.ninja

explain.jp

DNSSECโš ๏ธ Not signed
A162.43.118.139๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS162.43.112.0/21 XSERVER Inc.
PTRsv13458.xserver.jp
NSns1.xserver.jp โญ
A202.226.36.164๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26๐Ÿ‡ฏ๐Ÿ‡ต Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXexplain.jp โญ
A162.43.118.139๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS162.43.112.0/21 XSERVER Inc.
PTRsv13458.xserver.jp
TXTv=spf1 +a:sv13458.xserver.jp +a:explain.jp +mx include:spf.sender.xserver.jp ...
SOAns1.xserver.jproot@sv0.xserver.jp serial=0

jp

DNSSEC๐Ÿ”’ Signed (DS record present)
NSz.dns.jp โญ
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1783991702

MX for

Same first word

Similar names

DNS History

9 records (7 active, 2 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXexplain.jpA162.43.118.139157.112.183.74219.94.203.162
โ—NSns1.xserver.jp2015-07-08 โ†’ 2026-07-14 ยท 2 obs
โ— 2015-07-08 10:35:04
โ— 2026-07-14 01:40:18
โ—NSns2.xserver.jp2015-07-08 โ†’ 2026-07-14 ยท 2 obs
โ— 2015-07-08 10:35:04
โ— 2026-07-14 01:40:18
โ—NSns3.xserver.jp2015-07-08 โ†’ 2026-07-14 ยท 2 obs
โ— 2015-07-08 10:35:04
โ— 2026-07-14 01:40:18
โ—NSns4.xserver.jp2015-07-08 โ†’ 2026-07-14 ยท 2 obs
โ— 2015-07-08 10:35:04
โ— 2026-07-14 01:40:18
โ—NSns5.xserver.jp2015-07-08 โ†’ 2026-07-14 ยท 2 obs
โ— 2015-07-08 10:35:04
โ— 2026-07-14 01:40:18
โ—MXexplain.jp2015-07-08 โ†’ 2026-07-14 ยท 2 obs
โ— 2015-07-08 10:35:04
โ— 2026-07-14 01:40:18
โ—‹A157.112.183.742020-03-06 โ†’ 2020-03-06 ยท 4 obs
โ—‹ 2017-01-16 00:26:16
โ— 2020-03-06 08:13:18
โ—‹ 2026-07-13 18:07:40
โ—‹ 2026-07-14 01:40:18
โ—A162.43.118.1392026-07-13 โ†’ 2026-07-14 ยท 3 obs
โ—‹ 2020-03-06 08:13:18
โ— 2026-07-13 18:07:40
โ— 2026-07-14 01:40:18
โ—‹A219.94.203.1622015-07-08 โ†’ 2017-01-16 ยท 4 obs
โ— 2015-07-08 10:35:04
โ— 2017-01-16 00:26:16
โ—‹ 2020-03-06 08:13:18
โ—‹ 2026-07-14 01:40:18

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
explain.jpns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...11 records

โœ… Authoritative Response

Server:202.226.36.247

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for explain.jp (unsigned zone)

โฑ๏ธ Timing

Total: 1156ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1162.43.118.139
NS5ns4.xserver.jp, ns1.xserver.jp...
MX1explain.jp (pri: 0)
TXT1v=spf1 +a:sv13458.xserver.jp +a:explain.
SOA1ns1.xserver.jp root.sv0.xserver.jp

๐Ÿ“Œ Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

Mail Server Role

explain.jp is listed as a mail server for itself.

IP Addresses

explain.jp resolves to one IP address: 162.43.118.139.

anna-petservice.com, atsukokurusu.com, yfujita.com and two other host names share IP numbers with explain.jp.

Name Servers

explain.jp has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

explain.jp partially shares its NS delegation with several other domains, including sk02.com, makishin.com, psy-jinken-osaka.org and two others.

These name servers are regularly seen alongside ns4.xserver.jp and ns5.xserver.jp as name servers.

Hostnames that resolve to three IP addresses:

ns1.xserver.jp maps to three IP addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp maps to three IP addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp maps to three IP addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Hosts with just one IP address:

ns2.xserver.jp resolves to the IP address 35.72.43.26.

ns3.xserver.jp resolves to the IP address 202.226.36.247.

Mail Servers

Mail for explain.jp is handled by one mail server โ€” explain.jp.

explain.jp resolves to 162.43.118.139 and no other IP number.