cssc.jp - dns.ninja

cssc.jp

DNSSECโš ๏ธ Not signed
NSskyhawk.asahi-net.or.jp โญ
A202.224.39.151๐Ÿ‡ฏ๐Ÿ‡ต ASAHI-NET202.224.32.0/19 -ATSON
PTRskyhawk.asahi-net.or.jp
NStomcat.asahi-net.or.jp
A202.224.39.150๐Ÿ‡ฏ๐Ÿ‡ต ASAHI-NET202.224.32.0/19 -ATSON
PTRtomcat.asahi-net.or.jp
MXasahi03.u-netsurf.ne.jp โญ
A202.233.3.21๐Ÿ‡ฏ๐Ÿ‡ต U-NETSURF202.233.0.0/18 U-netSURF CIDR BLOCK ( AS4675 ) Toyosu 1-1-1, kouto-ku, Tokyo 135, Japan
PTRasahi.u-netsurf.ne.jp
TXTv=spf1 include:spf-01.asahi-net.or.jp ?all
SOAskyhawk.asahi-net.or.jppostmaster@mmjp.or.jp 2022-08-17 #1

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=1782158403
WOT: SAFE (62/100)

Subdomains

Same first word

Similar names

DNS History

3 records (3 active, 0 former)

20162017201820192020202120222023202420252026NSskyhawk.asahi-net.or.jptomcat.asahi-net.or.jpMXasahi03.u-netsurf.ne.jp
โ—NSskyhawk.asahi-net.or.jp2015-07-21 โ†’ 2026-06-22 ยท 2 obs
โ— 2015-07-21 02:30:20
โ— 2026-06-22 20:21:46
โ—NStomcat.asahi-net.or.jp2015-07-21 โ†’ 2026-06-22 ยท 2 obs
โ— 2015-07-21 02:30:20
โ— 2026-06-22 20:21:46
โ—MXasahi03.u-netsurf.ne.jp2015-07-21 โ†’ 2026-06-22 ยท 2 obs
โ— 2015-07-21 02:30:20
โ— 2026-06-22 20:21:46

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
cssc.jpskyhawk.asahi-net.or.jp, tomcat.asahi-net.or.jp-

โœ… Authoritative Response

Server:202.224.39.151

NS records: skyhawk.asahi-net.or.jp, tomcat.asahi-net.or.jp

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for cssc.jp (unsigned zone)

โฑ๏ธ Timing

Total: 939ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS2skyhawk.asahi-net.or.jp, tomcat.asahi-net.or.jp
MX1asahi03.u-netsurf.ne.jp (pri: 10)
TXT1v=spf1 include:spf-01.asahi-net.or.jp ?a
SOA1skyhawk.asahi-net.or.jp postmaster.mmjp.

Analysis

Hierarchy

www.cssc.jp is delegated beneath cssc.jp.

Name Servers

Two name servers handle the delegation for cssc.jp: skyhawk.asahi-net.or.jp and tomcat.asahi-net.or.jp.

cssc.jp has the same name server delegation as a number of other domains, such as japan-marina.co.jp, piggyback.jp, hagiyan.com and two more.

There is at least partial name server overlap between cssc.jp and other domains โ€” porfj.com, excelpoint.co.jp, yuunet.com and two more among them.

skyhawk.asahi-net.or.jp โ†’ 202.224.39.151 and tomcat.asahi-net.or.jp โ†’ 202.224.39.150: one IP number per host name.

Mail Servers

cssc.jp routes its mail through a single mail server, asahi03.u-netsurf.ne.jp.

cssc.jp has the same mail server arrangement as a number of other domains, for example sekishindo.or.jp, yspower.co.jp, showban.co.jp and two more.

cssc.jp and other domains โ€” bunbuku.co.jp for instance โ€” share at least some mail servers.

These mail servers are routinely seen in conjunction with the mail servers vdmx2.asahi-net.or.jp and bunbuku-co-jp.mail.protection.outlook.com.

asahi03.u-netsurf.ne.jp carries a single IP number, which is 202.233.3.21.