sdev.jp - dns.ninja

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
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=1785424503

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†’ 2026-07-30 ยท 2 obs
โ— 2008-04-10 03:24:40
โ— 2026-07-30 16:06:20
โ—NSns.sdev.jp2008-04-10 โ†’ 2026-07-30 ยท 2 obs
โ— 2008-04-10 03:24:40
โ— 2026-07-30 16:06:20
โ—MXmx01.sdev.jp2008-04-10 โ†’ 2026-07-30 ยท 2 obs
โ— 2008-04-10 03:24:40
โ— 2026-07-30 16:06:20
โ—MXns.sdev.jp2015-08-23 โ†’ 2026-07-30 ยท 3 obs
โ—‹ 2008-04-10 03:24:40
โ— 2015-08-23 14:18:58
โ— 2026-07-30 16:06:20

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jph.dns.jp, c.dns.jp, d.dns.jp, e.dns.jp...-
sdev.jpdns4.dion.ne.jp, ns.sdev.jp1 record

โœ… Authoritative Response

Server:210.172.64.112

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for sdev.jp (unsigned zone)

โฑ๏ธ Timing

Total: 1029ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS2ns.sdev.jp, dns4.dion.ne.jp
MX2ns.sdev.jp (pri: 10), mx01.sdev.jp (pri: 50)
TXT2MS=ms37488893, v=spf1 include:spf.protection.outlook.co
SOA1ns.sdev.jp root.sdev.jp

๐Ÿ“Œ Glue Records Collected

Total: 1

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

Analysis

Hierarchy

mx01.sdev.jp and ns.sdev.jp are both subdomains of sdev.jp.

Name Servers

sdev.jp uses two name servers for its delegation: ns.sdev.jp and dns4.dion.ne.jp.

sdev.jp has at least partial name server overlap with other domains, such as saitamaresona.co.jp, atsumaru.co.jp, gulfnet.jp and two others.

nsx01.jfe-gr.net, nsx01u.jfe-gr.net and nsx02.jfe-gr.net โ€” plus 7 other name servers โ€” are commonly paired with these name servers.

ns.sdev.jp directs to 210.238.249.42 and dns4.dion.ne.jp directs to 210.172.64.112; each host name points to exactly one IP number.

Mail Servers

Mail for sdev.jp is handled by two mail servers โ€” mx01.sdev.jp and ns.sdev.jp.

Hosts with just one IP address:

mx01.sdev.jp has the IP address 210.238.249.43.