simwork.jp - dns.ninja
simwork.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.130.64.128🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www19.gmoserver.jp | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| A | 157.7.33.81🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns01.gmoserver.jp | ||||||
| NS | dns02.gmoserver.jp | ||||||
| A | 157.7.34.81🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns02.gmoserver.jp | ||||||
| MX | mx19.gmoserver.jp ⭐ | ||||||
| A | 133.130.64.132🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx19.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf19.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@simwork.jp 2022-01-09 #4 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1783839603 | ||||||
Same first word
Similar names
mikrows.co.uk |
miworks.de |
workmis.com |
smiwork.com |
imswork.org |
imswork.cn |
workism.com |
wormski.com |
miworks.com |
miswork.com |
imworks.com |
imswork.com |
korswim.co.kr |
worksim.com |
miworks.org |
wirksom.app |
imworks.net |
DNS History
4 records (4 active, 0 former)
●NSdns01.gmoserver.jp2026-03-11 → 2026-07-12 · 2 obs
● 2026-07-12 07:19:02
●NSdns02.gmoserver.jp2026-03-11 → 2026-07-12 · 2 obs
● 2026-07-12 07:19:02
●MXmx19.gmoserver.jp2026-03-11 → 2026-07-12 · 2 obs
● 2026-07-12 07:19:02
●A133.130.64.1282026-03-11 → 2026-07-12 · 2 obs
● 2026-07-12 07:19:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | d.dns.jp, e.dns.jp, h.dns.jp, g.dns.jp... | - |
| simwork.jp | dns02.gmoserver.jp, dns01.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.34.81
NS records: dns02.gmoserver.jp, dns01.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simwork.jp (unsigned zone)
⏱️ Timing
Total: 1954ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.130.64.128 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx19.gmoserver.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf19.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.simwork.jp |
Analysis
IP Addresses
simwork.jp resolves to just one IP address, 133.130.64.128.
Two other host names, along with mdwave.co.jp, tonomin.net and www.amuhouse.net, also share IP numbers with simwork.jp.
Name Servers
Two name servers handle the delegation for simwork.jp: dns01.gmoserver.jp and dns02.gmoserver.jp.
simwork.jp shares its NS records with other domains, for example asaasa-w.com, princetonfd.org, kgup.jp and two others.
simwork.jp is at least partially co-delegated on name servers with other domains, such as takedahome.jp.
Both dns01.gmoserver.jp and dns02.gmoserver.jp have a single IP address each — dns01.gmoserver.jp resolves to 157.7.33.81 while dns02.gmoserver.jp resolves to 157.7.34.81.
Mail Servers
The sole mail server for simwork.jp is mx19.gmoserver.jp.
Among the domains sharing a mail server setup with simwork.jp are cgyajiuma.org, senba-select.com, amuhouse.net and two others.
There is at least a partial MX overlap between simwork.jp and other domains, including bushiroad-store.com, age-s.com, horizon-and-company.co.jp and two others.
These mail servers often co-occur with the mail servers mail71.onamae.ne.jp.
mx19.gmoserver.jp carries a single IP number, which is 133.130.64.132.