derivative.jp - robtex.com

derivative.jp

DNSSEC⚠️ Not signed
A34.111.141.225πŸ‡ΊπŸ‡Έ Google34.108.0.0/14
PTR225.141.111.34.bc.googleusercontent.com
NS01.dnsv.jp ⭐
A2400:8500:3300::53πŸ‡―πŸ‡΅ GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53πŸ‡―πŸ‡΅ GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53πŸ‡―πŸ‡΅ GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53πŸ‡―πŸ‡΅ GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53πŸ‡―πŸ‡΅ GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53πŸ‡―πŸ‡΅ GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53πŸ‡―πŸ‡΅ GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXe1.valueserver.jp ⭐
A157.7.184.11πŸ‡―πŸ‡΅ GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
TXTv=spf1 include:mxr.valueserver.jp ~all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1780199596

jp

DNSSECπŸ”’ Signed (DS record present)
NSz.dns.jp ⭐
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=1786602602

Previously NS for

Previously MX for

Same first word

Similar names

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpderivative.jpdns01.muumuu-domain.comdns02.muumuu-domain.comns.a09.jpns.derivative.jpMXe1.valueserver.jpderivative.jpmail.derivative.jpA34.111.141.225133.242.143.205
●NS01.dnsv.jp2026-08-03 β†’ 2026-08-13 Β· 3 obs
β—‹ 2016-11-28 16:05:56
● 2026-08-03 08:10:58
● 2026-08-13 06:55:26
●NS02.dnsv.jp2026-08-03 β†’ 2026-08-13 Β· 3 obs
β—‹ 2016-11-28 16:05:56
● 2026-08-03 08:10:58
● 2026-08-13 06:55:26
●NS03.dnsv.jp2026-08-03 β†’ 2026-08-13 Β· 3 obs
β—‹ 2016-11-28 16:05:56
● 2026-08-03 08:10:58
● 2026-08-13 06:55:26
●NS04.dnsv.jp2026-08-03 β†’ 2026-08-13 Β· 3 obs
β—‹ 2016-11-28 16:05:56
● 2026-08-03 08:10:58
● 2026-08-13 06:55:26
β—‹NSderivative.jp2016-11-28 β†’ 2016-11-28 Β· 4 obs
β—‹ 2016-03-22 05:40:42
● 2016-11-28 16:05:56
β—‹ 2026-08-03 08:10:58
β—‹ 2026-08-13 06:55:26
β—‹NSdns01.muumuu-domain.com2016-11-28 β†’ 2016-11-28 Β· 4 obs
β—‹ 2016-03-22 05:40:42
● 2016-11-28 16:05:56
β—‹ 2026-08-03 08:10:58
β—‹ 2026-08-13 06:55:26
β—‹NSdns02.muumuu-domain.com2016-11-28 β†’ 2016-11-28 Β· 4 obs
β—‹ 2016-03-22 05:40:42
● 2016-11-28 16:05:56
β—‹ 2026-08-03 08:10:58
β—‹ 2026-08-13 06:55:26
β—‹NSns.a09.jp2015-08-19 β†’ 2016-03-22 Β· 4 obs
● 2015-08-19 14:30:10
● 2016-03-22 05:40:42
β—‹ 2016-11-28 16:05:56
β—‹ 2026-08-13 06:55:26
β—‹NSns.derivative.jp2015-08-19 β†’ 2016-03-22 Β· 4 obs
● 2015-08-19 14:30:10
● 2016-03-22 05:40:42
β—‹ 2016-11-28 16:05:56
β—‹ 2026-08-13 06:55:26
β—‹MXderivative.jp2015-08-19 β†’ 2016-03-22 Β· 4 obs
● 2015-08-19 14:30:10
● 2016-03-22 05:40:42
β—‹ 2016-11-28 16:05:56
β—‹ 2026-08-13 06:55:26
●MXe1.valueserver.jp2026-08-03 β†’ 2026-08-13 Β· 3 obs
β—‹ 2016-11-28 16:05:56
● 2026-08-03 08:10:58
● 2026-08-13 06:55:26
β—‹MXmail.derivative.jp2016-11-28 β†’ 2016-11-28 Β· 4 obs
β—‹ 2016-03-22 05:40:42
● 2016-11-28 16:05:56
β—‹ 2026-08-03 08:10:58
β—‹ 2026-08-13 06:55:26
β—‹A133.242.143.2052015-08-19 β†’ 2016-11-28 Β· 4 obs
● 2015-08-19 14:30:10
● 2016-11-28 16:05:56
β—‹ 2026-08-03 08:10:58
β—‹ 2026-08-13 06:55:26
●A34.111.141.2252026-08-03 β†’ 2026-08-13 Β· 3 obs
β—‹ 2016-11-28 16:05:56
● 2026-08-03 08:10:58
● 2026-08-13 06:55:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
derivative.jp01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp7 records

βœ… Authoritative Response

Server:157.7.34.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for derivative.jp (unsigned zone)

⏱️ Timing

Total: 878ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A134.111.141.225
NS401.dnsv.jp, 02.dnsv.jp...
MX1e1.valueserver.jp (pri: 10)
TXT1v=spf1 include:mxr.valueserver.jp ~all
SOA101.dnsv.jp hostmaster.dnsv.jp

πŸ“Œ Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp...)

Analysis

IP Addresses

derivative.jp resolves to just one IP address, 34.111.141.225.

Two other host names, along with off-dx.com, fujib.com and dulp.net, also share IP numbers with derivative.jp.

Name Servers

The NS records for derivative.jp point to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

The name servers of derivative.jp overlap at least partially with those of other domains β€” among them cdi-t.com, reiko-i.jp, live-event.site and two more.

Host names that have two IP addresses:

01.dnsv.jp maps to two IP addresses β€” 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp maps to two IP addresses β€” 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp maps to two IP addresses β€” 157.7.35.53 and 2400:8500:3fff::53.

Host names that point to one IP address:

02.dnsv.jp points to the IP address 157.7.33.53.

Mail Servers

The sole mail server for derivative.jp is e1.valueserver.jp.

The MX records for derivative.jp match those of other domains β€” including e1.valueserver.jp and lifepark.biz.

There is one IP number for e1.valueserver.jp: 157.7.184.11.