postup.jp - dns.ninja
postup.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.130.64.144🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www20.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 | mx20.gmoserver.jp ⭐ | ||||||
| A | 133.130.64.148🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx20.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf20.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@postup.jp serial=1654596407 | ||||||
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=1782566102 | ||||||
Same first word
postup.if.ua |
postup.jp |
postup.fr |
postup.in |
postup.co.il |
postup.ru |
postup.in.ua |
postup.net |
postup.biz |
postup.cz |
postup.eu |
postup.it |
postup.com |
postup.be |
postup.co |
postup.lg.ua |
postup.com.br |
postup.org |
Similar names
DNS History
7 records (4 active, 3 former)
●NSdns01.gmoserver.jp2026-03-25 → 2026-06-27 · 3 obs
● 2026-03-25 21:09:06
● 2026-06-27 13:32:24
●NSdns02.gmoserver.jp2026-03-25 → 2026-06-27 · 3 obs
● 2026-03-25 21:09:06
● 2026-06-27 13:32:24
○NSnsc01.postup.jp2015-06-19 → 2017-03-28 · 4 obs
● 2017-03-28 21:51:44
○ 2026-03-25 21:09:06
○ 2026-06-27 13:32:24
○MXmail.postup.jp2015-06-19 → 2017-03-28 · 4 obs
● 2017-03-28 21:51:44
○ 2026-03-25 21:09:06
○ 2026-06-27 13:32:24
●MXmx20.gmoserver.jp2026-03-25 → 2026-06-27 · 3 obs
● 2026-03-25 21:09:06
● 2026-06-27 13:32:24
●A133.130.64.1442026-03-25 → 2026-06-27 · 3 obs
● 2026-03-25 21:09:06
● 2026-06-27 13:32:24
○A36.3.115.1332015-06-19 → 2017-03-28 · 4 obs
● 2017-03-28 21:51:44
○ 2026-03-25 21:09:06
○ 2026-06-27 13:32:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, d.dns.jp, g.dns.jp, f.dns.jp... | - |
| postup.jp | dns02.gmoserver.jp, dns01.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.81
NS records: dns02.gmoserver.jp, dns01.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postup.jp (unsigned zone)
⏱️ Timing
Total: 2081ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.130.64.144 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx20.gmoserver.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf20.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.postup.jp |
Analysis
IP Addresses
postup.jp resolves to one IP address: 133.130.64.144.
www.denkin.jp, tmg-c.com, deribox.net and two other host names share IP numbers with postup.jp.
Name Servers
postup.jp is delegated to two name servers: dns01.gmoserver.jp and dns02.gmoserver.jp.
postup.jp uses the same name servers as several other domains — among them yuka-law.com, mbpsaza.com, antsworks.com and two more.
postup.jp shares at least some of its name servers with other domains, such as good-h.com.
Each of dns01.gmoserver.jp and dns02.gmoserver.jp has one IP address: dns01.gmoserver.jp uses 157.7.33.81 and dns02.gmoserver.jp uses 157.7.34.81.
Mail Servers
Mail for postup.jp is handled by a single mail server, mx20.gmoserver.jp.
postup.jp uses an identical mail server configuration to several other domains — among them wako-or.jp, d-b-c.jp, minanogawa.jp and two more.
postup.jp overlaps on mail servers with certain other domains, ekyouiku.com among them.
mx20.gmoserver.jp resolves to a single IP number: 133.130.64.148.