system-dev.work - robtex.com

๐Ÿ›ก๏ธDomain Reputation CheckBlocklist, phishing & malware statusโ†’

system-dev.work

DNSSECโš ๏ธ Not signed
NS01.dnsv.jp โญ
A2400:8500:3300::53๐Ÿ‡ฏ๐Ÿ‡ต GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53๐Ÿ‡ฏ๐Ÿ‡ต GMO-DNS157.7.32.0/24 Stefan Prefixes
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53๐Ÿ‡ฏ๐Ÿ‡ต GMO-DNS157.7.33.0/24 Stefan Prefixes
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53๐Ÿ‡ฏ๐Ÿ‡ต GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53๐Ÿ‡ฏ๐Ÿ‡ต GMO-DNS157.7.34.0/24 Stefan Prefixes
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53๐Ÿ‡ฏ๐Ÿ‡ต GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53๐Ÿ‡ฏ๐Ÿ‡ต GMO-DNS157.7.35.0/24 Stefan Prefixes
PTR04.dnsv.jp
MXwebmail.system-dev.work โญ
A35.75.219.140๐Ÿ‡ฏ๐Ÿ‡ต Amazon35.72.0.0/13 EC2 NRT prefix
PTRec2-35-75-219-140.ap-northeast-1.compute.amazonaws.com
SOA01.dnsv.jphostmaster@dnsv.jp serial=1633593618

work

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.nic.work โญ
NSb.nic.work
NSc.nic.work
NSx.nic.work
NSy.nic.work
NSz.nic.work
SOAa.nic.workadmin@tldns.godaddy serial=1791004106
โš ๏ธ On DNS blocklist: spam-tlds

Same first word

Similar names

Previous names

Next names

DNS History

5 records (5 active, 0 former)

NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXwebmail.system-dev.work
โ—NS01.dnsv.jp2026-09-28 โ†’ 2026-10-03 ยท 2 obs
โ— 2026-09-28 05:26:32
โ— 2026-10-03 05:17:14
โ—NS02.dnsv.jp2026-09-28 โ†’ 2026-10-03 ยท 2 obs
โ— 2026-09-28 05:26:32
โ— 2026-10-03 05:17:14
โ—NS03.dnsv.jp2026-09-28 โ†’ 2026-10-03 ยท 2 obs
โ— 2026-09-28 05:26:32
โ— 2026-10-03 05:17:14
โ—NS04.dnsv.jp2026-09-28 โ†’ 2026-10-03 ยท 2 obs
โ— 2026-09-28 05:26:32
โ— 2026-10-03 05:17:14
โ—MXwebmail.system-dev.work2026-09-28 โ†’ 2026-10-03 ยท 2 obs
โ— 2026-09-28 05:26:32
โ— 2026-10-03 05:17:14

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
worka.nic.work, b.nic.work, c.nic.work, x.nic.work...12 records
system-dev.work01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp-

โœ… Authoritative Response

Server:157.7.33.53

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

๐Ÿ”’ DNSSEC Status

โŒ Bogus (DNSSEC validation failed)

Validation error at work: Error: DNS query timeout: 37.209.192.10 for DNSKEY work

โฑ๏ธ Timing

Total: 4281ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS401.dnsv.jp, 02.dnsv.jp...
MX1webmail.system-dev.work (pri: 10)
SOA101.dnsv.jp hostmaster.dnsv.jp

๐Ÿ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.work, b.nic.work, c.nic.work...)

Analysis

Name Servers

Four name servers handle the delegation for system-dev.work: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

At least some of system-dev.work's name servers are shared with other domains, for example amaden-ss.co.jp, hug-universe.link, shizuko.jp and two more.

Host names pointing to two IP addresses:

01.dnsv.jp resolves to two addresses: 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp resolves to two addresses: 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp resolves to two addresses: 157.7.35.53 and 2400:8500:3fff::53.

Host names resolving to a single IP address:

The hostname 02.dnsv.jp resolves to 157.7.33.53.

Mail Servers

system-dev.work uses one mail server โ€” webmail.system-dev.work.

webmail.system-dev.work carries a single IP number, which is 35.75.219.140.