hackathon.jp - dns.ninja
hackathon.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 118.27.122.213🇯🇵 GMO-INTERNET118.27.122.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www249.onamae.ne.jp | ||||||
| NS | ns-rs1.gmoserver.jp ⭐ | ||||||
| A | 157.7.32.87🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | ns-rs1.gmoserver.jp | ||||||
| NS | ns-rs2.gmoserver.jp | ||||||
| A | 157.7.33.87🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | ns-rs2.gmoserver.jp | ||||||
| MX | mail74.onamae.ne.jp ⭐ | ||||||
| A | 118.27.122.208🇯🇵 GMO-INTERNET118.27.122.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mail74.onamae.ne.jp | ||||||
| TXT | v=spf1 include:_spf.onamae.ne.jp ~all | ||||||
| SOA | ns-rs1.gmoserver.jphostmaster@gmoserver.jp serial=1693819338 | ||||||
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=1782081003 | ||||||
Same first word
DNS History
12 records (4 active, 8 former)
○NSanuj.ns.cloudflare.com2015-07-13 → 2016-04-24 · 4 obs
● 2016-04-24 01:43:14
○ 2026-02-17 15:17:48
○ 2026-06-21 23:42:52
○NSnicole.ns.cloudflare.com2015-07-13 → 2016-04-24 · 4 obs
● 2016-04-24 01:43:14
○ 2026-02-17 15:17:48
○ 2026-06-21 23:42:52
●NSns-rs1.gmoserver.jp2026-02-17 → 2026-06-21 · 3 obs
● 2026-02-17 15:17:48
● 2026-06-21 23:42:52
●NSns-rs2.gmoserver.jp2026-02-17 → 2026-06-21 · 3 obs
● 2026-02-17 15:17:48
● 2026-06-21 23:42:52
○MXalt1.aspmx.l.google.com2015-07-13 → 2016-04-24 · 4 obs
● 2016-04-24 01:43:14
○ 2026-02-17 15:17:48
○ 2026-06-21 23:42:52
○MXalt2.aspmx.l.google.com2015-07-13 → 2016-04-24 · 4 obs
● 2016-04-24 01:43:14
○ 2026-02-17 15:17:48
○ 2026-06-21 23:42:52
○MXalt3.aspmx.l.google.com2015-07-13 → 2016-04-24 · 4 obs
● 2016-04-24 01:43:14
○ 2026-02-17 15:17:48
○ 2026-06-21 23:42:52
○MXalt4.aspmx.l.google.com2015-07-13 → 2016-04-24 · 4 obs
● 2016-04-24 01:43:14
○ 2026-02-17 15:17:48
○ 2026-06-21 23:42:52
○MXaspmx.l.google.com2015-07-13 → 2016-04-24 · 4 obs
● 2016-04-24 01:43:14
○ 2026-02-17 15:17:48
○ 2026-06-21 23:42:52
●MXmail74.onamae.ne.jp2026-02-17 → 2026-06-21 · 3 obs
● 2026-02-17 15:17:48
● 2026-06-21 23:42:52
●A118.27.122.2132026-02-17 → 2026-06-21 · 3 obs
● 2026-02-17 15:17:48
● 2026-06-21 23:42:52
○A174.129.25.1702015-07-13 → 2016-04-24 · 4 obs
● 2016-04-24 01:43:14
○ 2026-02-17 15:17:48
○ 2026-06-21 23:42:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | f.dns.jp, a.dns.jp, d.dns.jp, h.dns.jp... | - |
| hackathon.jp | ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.87
NS records: ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hackathon.jp (unsigned zone)
⏱️ Timing
Total: 1462ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 118.27.122.213 |
| NS | 2 | ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp |
| MX | 1 | mail74.onamae.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.onamae.ne.jp ~all |
| SOA | 1 | ns-rs1.gmoserver.jp hostmaster.gmoserver |
Analysis
IP Addresses
hackathon.jp points to a single IP number: 118.27.122.213.
Additional host names — setagayapay.com, field-s.co.jp, nipponit.com and two others — share IP numbers with hackathon.jp.
Name Servers
Two name servers handle the delegation for hackathon.jp: ns-rs1.gmoserver.jp and ns-rs2.gmoserver.jp.
hackathon.jp shares its name server setup with other domains, including cheminfonavi.co.jp, printpress.jp, z-y-x-w.com and two others.
ns-rs1.gmoserver.jp → 157.7.32.87 and ns-rs2.gmoserver.jp → 157.7.33.87: one IP number per host name.
Mail Servers
hackathon.jp has one mail server: mail74.onamae.ne.jp.
hackathon.jp shares the same mail server setup as other domains, including t-rain.xyz, itam.shop, chip-career.com and two others.
hackathon.jp shares mail servers — at least in part — with other domains, including ispr.co.jp, research-line.jp, lovelypop.com and two others.
mail74.onamae.ne.jp carries a single IP number, which is 118.27.122.208.