jm-work.com - robtex.com

jm-work.com

DNSSEC⚠️ Not signed
NS01.dnsv.jp ⭐
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXmail.jm-work.com ⭐
A133.242.234.57🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
MXsmtp.jm-work.com(20)
A133.242.234.57🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
MXpop3.jm-work.com(30)
A133.242.234.57🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
MXpop.jm-work.com(40)
A133.242.234.57🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
MXimap.jm-work.com(50)
A133.242.234.57🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
TXTv=spf1 ip4:133.242.234.57/32 ~all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1778655584

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778694006

Subdomains

mail.jm-work.com
smtp.jm-work.com
pop.jm-work.com
pop3.jm-work.com
imap.jm-work.com

Same first word

jm-work.com

DNS History

9 records (9 active, 0 former)

2017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXimap.jm-work.commail.jm-work.compop.jm-work.compop3.jm-work.comsmtp.jm-work.com
●NS01.dnsv.jp2016-12-20 → 2026-05-13 · 2 obs
● 2016-12-20 22:14:08
● 2026-05-13 17:42:22
●NS02.dnsv.jp2016-12-20 → 2026-05-13 · 2 obs
● 2016-12-20 22:14:08
● 2026-05-13 17:42:22
●NS03.dnsv.jp2016-12-20 → 2026-05-13 · 2 obs
● 2016-12-20 22:14:08
● 2026-05-13 17:42:22
●NS04.dnsv.jp2016-12-20 → 2026-05-13 · 2 obs
● 2016-12-20 22:14:08
● 2026-05-13 17:42:22
●MXimap.jm-work.com2016-12-20 → 2026-05-13 · 2 obs
● 2016-12-20 22:14:08
● 2026-05-13 17:42:22
●MXmail.jm-work.com2016-12-20 → 2026-05-13 · 2 obs
● 2016-12-20 22:14:08
● 2026-05-13 17:42:22
●MXpop.jm-work.com2016-12-20 → 2026-05-13 · 2 obs
● 2016-12-20 22:14:08
● 2026-05-13 17:42:22
●MXpop3.jm-work.com2016-12-20 → 2026-05-13 · 2 obs
● 2016-12-20 22:14:08
● 2026-05-13 17:42:22
●MXsmtp.jm-work.com2016-12-20 → 2026-05-13 · 2 obs
● 2016-12-20 22:14:08
● 2026-05-13 17:42:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
jm-work.com01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp-

✅ Authoritative Response

Server:157.7.34.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jm-work.com (unsigned zone)

⏱️ Timing

Total: 1859ms | Queries: -

📄 Records

TypeCountSample Data
NS401.dnsv.jp, 02.dnsv.jp...
MX5imap.jm-work.com (pri: 50), mail.jm-work.com (pri: 10)...
TXT1v=spf1 ip4:133.242.234.57/32 ~all
SOA101.dnsv.jp hostmaster.dnsv.jp

Analysis

Hierarchy

jm-work.com is the parent of mail.jm-work.com, smtp.jm-work.com, pop.jm-work.com, pop3.jm-work.com and imap.jm-work.com.

Name Servers

jm-work.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

jm-work.com at least partially shares name servers with other domains, including lhit.biz, mfoc.info, puchi.jp, screenplay.press and eto-lawpatent.jp.

Host names with two IP numbers:

01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53.

03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53.

04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53.

Host names with one IP number:

02.dnsv.jp points to 157.7.33.53.

Mail Servers

jm-work.com is handled by five mail servers: imap.jm-work.com, mail.jm-work.com, pop3.jm-work.com, pop.jm-work.com and smtp.jm-work.com.

Host names with a single IP: imap.jm-work.com, mail.jm-work.com, pop3.jm-work.com, pop.jm-work.com and smtp.jm-work.com all point to 133.242.234.57.