sdev.jp - robtex.com

sdev.jp

DNSSECโš ๏ธ Not signed
NSns.sdev.jp โญ
A210.238.249.42๐Ÿ‡ฏ๐Ÿ‡ต KDDI210.238.128.0/17
NSdns4.dion.ne.jp
A210.172.64.112๐Ÿ‡ฏ๐Ÿ‡ต KDDI210.172.64.0/18
PTRdns4.dion.ne.jp
MXns.sdev.jp โญ
A210.238.249.42๐Ÿ‡ฏ๐Ÿ‡ต KDDI210.238.128.0/17
MXmx01.sdev.jp(50)
A210.238.249.43๐Ÿ‡ฏ๐Ÿ‡ต KDDI210.238.128.0/17
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms37488893
SOAns.sdev.jproot@sdev.jp 2010-04-07 #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=1778339702

Subdomains

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

200920112013201520172019202120232025NSdns4.dion.ne.jpns.sdev.jpMXmx01.sdev.jpns.sdev.jp
โ—NSdns4.dion.ne.jp2008-04-10 โ†’ 2026-05-09 ยท 2 obs
โ— 2008-04-10 03:24:40
โ— 2026-05-09 15:35:50
โ—NSns.sdev.jp2008-04-10 โ†’ 2026-05-09 ยท 2 obs
โ— 2008-04-10 03:24:40
โ— 2026-05-09 15:35:50
โ—MXmx01.sdev.jp2008-04-10 โ†’ 2026-05-09 ยท 2 obs
โ— 2008-04-10 03:24:40
โ— 2026-05-09 15:35:50
โ—MXns.sdev.jp2015-08-23 โ†’ 2026-05-09 ยท 3 obs
โ—‹ 2008-04-10 03:24:40
โ— 2015-08-23 14:18:58
โ— 2026-05-09 15:35:50

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
sdev.jpns.sdev.jp, dns4.dion.ne.jp1 record

โœ… Authoritative Response

Server:210.172.64.112

NS records: ns.sdev.jp, dns4.dion.ne.jp

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for sdev.jp (unsigned zone)

โฑ๏ธ Timing

Total: 1195ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS2dns4.dion.ne.jp, ns.sdev.jp
MX2mx01.sdev.jp (pri: 50), ns.sdev.jp (pri: 10)
SOA1ns.sdev.jp root.sdev.jp

๐Ÿ“Œ Glue Records Collected

Total: 1

In-bailiwick: 1 (ns.sdev.jp)

Analysis

Hierarchy

sdev.jp is a parent of mx01.sdev.jp and ns.sdev.jp.

Name Servers

sdev.jp is delegated to two name servers ns.sdev.jp and dns4.dion.ne.jp.

sdev.jp at least partially shares name servers with other domains, for instance saitamaresona.co.jp, atsumaru.co.jp, gulfnet.jp, k-shiki.co.jp and 240h.252.230.210.in-addr.arpa.

These name servers are commonly used with the following name servers: nsx01.jfe-gr.net, nsx01u.jfe-gr.net, nsx02.jfe-gr.net, nsx02u.jfe-gr.net, nsx21.jfe-gr.net, nsx22.jfe-gr.net, nsx0.jfe-gr.net, a13-65.akam.net, a1-87.akam.net and a10-64.akam.net.

Host names with one IP number:

ns.sdev.jp points to 210.238.249.42

dns4.dion.ne.jp points to 210.172.64.112

Mail Servers

Two mail servers handle sdev.jp: mx01.sdev.jp and ns.sdev.jp.

Hostnames with a single IP:

mx01.sdev.jp points to 210.238.249.43.