imprs.jp - robtex.com

imprs.jp

DNSSEC⚠️ Not signed
A157.7.184.30πŸ‡―πŸ‡΅ GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
NSns1.value-domain.com ⭐
A172.64.52.38πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.value-domain.com ⚠️ Not in zone NS records
A172.64.53.3πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXimprs.jp ⭐
A157.7.184.30πŸ‡―πŸ‡΅ GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
TXTv=spf1 ip4:157.7.184.30 ~all
SOAns1.value-domain.comhostmaster@imprs.jp 2025-05-26 #9

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=1776003302

MX for

Subdomains

Same first word

Similar names

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.com01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXimprs.jpsmtp.imprs.jpA157.7.184.30133.242.186.1032401:2500:102:1114:133:242:186:103
β—‹NS01.dnsv.jp2015-08-03 β†’ 2015-08-03 Β· 3 obs
● 2015-08-03 18:47:44
β—‹ 2015-11-25 09:05:18
β—‹ 2026-04-12 14:51:20
β—‹NS02.dnsv.jp2015-08-03 β†’ 2015-08-03 Β· 3 obs
● 2015-08-03 18:47:44
β—‹ 2015-11-25 09:05:18
β—‹ 2026-04-12 14:51:20
β—‹NS03.dnsv.jp2015-08-03 β†’ 2015-08-03 Β· 3 obs
● 2015-08-03 18:47:44
β—‹ 2015-11-25 09:05:18
β—‹ 2026-04-12 14:51:20
β—‹NS04.dnsv.jp2015-08-03 β†’ 2015-08-03 Β· 3 obs
● 2015-08-03 18:47:44
β—‹ 2015-11-25 09:05:18
β—‹ 2026-04-12 14:51:20
●NSns1.value-domain.com2015-11-25 β†’ 2026-04-12 Β· 3 obs
β—‹ 2015-08-03 18:47:44
● 2015-11-25 09:05:18
● 2026-04-12 14:51:20
●NSns2.value-domain.com2015-11-25 β†’ 2026-04-12 Β· 3 obs
β—‹ 2015-08-03 18:47:44
● 2015-11-25 09:05:18
● 2026-04-12 14:51:20
●NSns3.value-domain.com2026-04-09 β†’ 2026-04-12 Β· 3 obs
β—‹ 2015-11-25 09:05:18
● 2026-04-09 06:05:08
● 2026-04-12 14:51:20
●NSns4.value-domain.com2026-04-09 β†’ 2026-04-12 Β· 3 obs
β—‹ 2015-11-25 09:05:18
● 2026-04-09 06:05:08
● 2026-04-12 14:51:20
●NSns5.value-domain.com2026-04-09 β†’ 2026-04-12 Β· 3 obs
β—‹ 2015-11-25 09:05:18
● 2026-04-09 06:05:08
● 2026-04-12 14:51:20
●MXimprs.jp2016-05-02 β†’ 2026-04-12 Β· 3 obs
β—‹ 2016-02-25 18:22:52
● 2016-05-02 21:58:18
● 2026-04-12 14:51:20
β—‹MXsmtp.imprs.jp2015-08-03 β†’ 2016-02-25 Β· 4 obs
● 2015-08-03 18:47:44
● 2016-02-25 18:22:52
β—‹ 2016-05-02 21:58:18
β—‹ 2026-04-12 14:51:20
β—‹A133.242.186.1032015-08-03 β†’ 2016-02-25 Β· 4 obs
● 2015-08-03 18:47:44
● 2016-02-25 18:22:52
β—‹ 2016-05-02 21:58:18
β—‹ 2026-04-12 14:51:20
●A157.7.184.302016-05-02 β†’ 2026-04-12 Β· 3 obs
β—‹ 2016-02-25 18:22:52
● 2016-05-02 21:58:18
● 2026-04-12 14:51:20
β—‹A2401:2500:102:1114:133:242:186:1032015-08-03 β†’ 2016-02-25 Β· 4 obs
● 2015-08-03 18:47:44
● 2016-02-25 18:22:52
β—‹ 2016-05-02 21:58:18
β—‹ 2026-04-12 14:51:20

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
imprs.jpns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com...-

βœ… Authoritative Response

Server:172.64.52.38

NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for imprs.jp (unsigned zone)

⏱️ Timing

Total: 1178ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1157.7.184.30
NS2ns2.value-domain.com, ns1.value-domain.com
MX1imprs.jp (pri: 10)
TXT1v=spf1 ip4:157.7.184.30 ~all
SOA1ns1.value-domain.com hostmaster.imprs.jp

Analysis

Hierarchy

The parent of smtp.imprs.jp is imprs.jp.

Mail Server Role

imprs.jp serves as the mail server for imprs.jp.

IP Addresses

imprs.jp points to IP number: 157.7.184.30.

Other host names such as mail.plusk.net, mail.el-sur.com, ocupc.org, mail.takkyu-navi.jp and rpsj.jp share IPs with imprs.jp.

Name Servers

imprs.jp is delegated to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

imprs.jp at least partially shares name servers with other domains, for instance alfbdvwozq.com, betsudai.net, ceoss-j.com, itr.jp and cameo.co.jp.

These name servers are commonly used together with ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.

Host names with two IPs:

ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161

ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115

ns3.value-domain.com points to 172.64.52.38 and 172.64.52.161

ns4.value-domain.com points to 172.64.53.3 and 172.64.53.115

ns5.value-domain.com points to 172.64.52.38 and 172.64.52.161

Names pointing to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com

Names pointing to 172.64.52.161: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com

Names pointing to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com

Names pointing to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com

Mail Servers

imprs.jp is handled by a single mail server, imprs.jp.

imprs.jp points to a single IP: 157.7.184.30.