null-dev.tech - dns.ninja
null-dev.tech
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.71.55🇯🇵 GMO-INTERNET160.251.71.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www287.conoha.ne.jp | ||||||
| NS | ns-a1.conoha.io ⭐ | ||||||
| A | 2400:8500:3000::88🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | ns-a1.cnode.io | ||||||
| A | 157.7.33.88🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | ns-a1.cnode.io | ||||||
| NS | ns-a2.conoha.io | ||||||
| A | 2404:8680:1101:310::53🇹🇭 GMO-ZCOM-AS-TH2404:8680:1101::/48 GMO-Z com NetDesign Holdings Co., Ltd. 246 Times Square Building 10th Fl., Room 10/04, Sukhumvit 12-14 Rd., Klongtoey Klongtoey, Bangkok 10110 | ||||||
| A | 150.95.23.148🇹🇭 GMO-ZCOM-AS-TH150.95.20.0/22 GMO-Z com NetDesign Holdings Co., Ltd. 246 Times Square Building 10th Fl., Room 10/04, Sukhumvit 12-14 Rd., Klongtoey Klongtoey, Bangkok 10110 | ||||||
| PTR | v150-95-23-148.a001.m.bkk1.static.cnode.io | ||||||
| NS | ns-a3.conoha.io | ||||||
| A | 2404:f080:1101:310::53🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi | ||||||
| A | 150.95.19.148🇻🇳 GMO-ZCOM-AS-VN150.95.16.0/22 RUNSYSTEM-VN | ||||||
| PTR | v150-95-19-148.a001.m.han1.static.cnode.io | ||||||
| MX | mail63.conoha.ne.jp ⭐ | ||||||
| A | 118.27.122.81🇯🇵 GMO-INTERNET118.27.122.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mail63.conoha.ne.jp | ||||||
| TXT | v=spf1 include:_spf.conoha.ne.jp ~all | ||||||
| SOA | ns-a1.conoha.iopostmaster@null-dev.tech serial=1776960760 | ||||||
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1788694142 | ||||||
Same first word
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DNS History
5 records (5 active, 0 former)
●MXmail63.conoha.ne.jp2026-09-05 → 2026-09-06 · 6 obs
○ 2026-09-05 19:18:44
● 2026-09-05 20:04:42
○ 2026-09-06 09:07:32
● 2026-09-06 09:50:24
● 2026-09-06 11:34:40
●A160.251.71.552026-09-05 → 2026-09-06 · 6 obs
○ 2026-09-05 19:18:44
● 2026-09-05 20:04:42
○ 2026-09-06 09:07:32
● 2026-09-06 09:50:24
● 2026-09-06 11:34:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns10.trs-dns.info, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.org | 8 records |
| null-dev.tech | ns-a2.conoha.io, ns-a1.conoha.io, ns-a3.conoha.io | - |
✅ Authoritative Response
Server:150.95.23.148
NS records: ns-a2.conoha.io, ns-a1.conoha.io, ns-a3.conoha.io
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for null-dev.tech (unsigned zone)
⏱️ Timing
Total: 2780ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.71.55 |
| NS | 3 | ns-a1.conoha.io, ns-a2.conoha.io... |
| MX | 1 | mail63.conoha.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.conoha.ne.jp ~all |
| SOA | 1 | ns-a1.conoha.io postmaster.null-dev.tech |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)
Analysis
IP Addresses
null-dev.tech resolves to just one IP address, 160.251.71.55.
Two other host names, along with guidemorejapan.com, kr7.biz and hayashiri.com, also share IP numbers with null-dev.tech.
Name Servers
null-dev.tech is delegated to three name servers: ns-a1.conoha.io, ns-a2.conoha.io and ns-a3.conoha.io.
There is at least partial name server overlap between null-dev.tech and other domains — ascentia.jp, 249.101.130.133.in-addr.arpa, fosterbiz.net and two more among them.
ns-a1.conoha.io, ns-a2.conoha.io and ns-a3.conoha.io each resolve to two IP addresses: ns-a1.conoha.io resolves to 157.7.33.88 and 2400:8500:3000::88; ns-a2.conoha.io resolves to 150.95.23.148 and 2404:8680:1101:310::53; ns-a3.conoha.io resolves to 150.95.19.148 and 2404:f080:1101:310::53.
Mail Servers
The sole mail server for null-dev.tech is mail63.conoha.ne.jp.
Among the domains sharing a mail server setup with null-dev.tech are cebu-support.jp, yuicrjp.tokyo, diypapa-make-pocketmoney.com and two others.
null-dev.tech and other domains — thephage.life for instance — share at least some mail servers.
mail63.conoha.ne.jp resolves to a single IP number: 118.27.122.81.