topic.jp - dns.ninja
topic.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.71.62🇯🇵 GMO-INTERNET160.251.71.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www294.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 | mx2.conoha.ne.jp ⭐ | ||||||
| TXT | v=spf1 include:_spf.conoha.ne.jp ~all | ||||||
| SOA | ns-a1.conoha.iopostmaster@topic.jp serial=1683860381 | ||||||
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=1784709002 | ||||||
Previously MX for
topic.jp |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSmaster.dns.ne.jp2015-08-15 → 2017-08-20 · 4 obs
● 2017-08-20 07:13:52
○ 2026-02-27 23:54:24
○ 2026-07-22 08:52:22
●NSns-a1.conoha.io2026-02-27 → 2026-07-22 · 3 obs
● 2026-02-27 23:54:24
● 2026-07-22 08:52:22
●NSns-a2.conoha.io2026-02-27 → 2026-07-22 · 3 obs
● 2026-02-27 23:54:24
● 2026-07-22 08:52:22
●NSns-a3.conoha.io2026-02-27 → 2026-07-22 · 3 obs
● 2026-02-27 23:54:24
● 2026-07-22 08:52:22
○NSns1.dns.ne.jp2015-08-15 → 2017-08-20 · 4 obs
● 2017-08-20 07:13:52
○ 2026-02-27 23:54:24
○ 2026-07-22 08:52:22
○NSns2.dns.ne.jp2015-08-15 → 2017-08-20 · 4 obs
● 2017-08-20 07:13:52
○ 2026-02-27 23:54:24
○ 2026-07-22 08:52:22
●MXmx2.conoha.ne.jp2026-02-27 → 2026-07-22 · 6 obs
● 2026-02-27 23:54:24
● 2026-05-16 17:36:02
○ 2026-06-06 03:15:08
● 2026-06-07 11:32:54
● 2026-07-22 08:52:22
○MXtopic.jp2015-08-15 → 2017-08-20 · 4 obs
● 2017-08-20 07:13:52
○ 2026-02-27 23:54:24
○ 2026-07-22 08:52:22
●A160.251.71.622026-02-27 → 2026-07-22 · 6 obs
● 2026-02-27 23:54:24
● 2026-05-16 17:36:02
○ 2026-06-06 03:15:08
● 2026-06-07 11:32:54
● 2026-07-22 08:52:22
○A49.212.180.502015-08-15 → 2017-08-20 · 4 obs
● 2017-08-20 07:13:52
○ 2026-02-27 23:54:24
○ 2026-07-22 08:52:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| topic.jp | ns-a3.conoha.io, ns-a2.conoha.io, ns-a1.conoha.io | - |
✅ Authoritative Response
Server:157.7.33.88
NS records: ns-a3.conoha.io, ns-a2.conoha.io, ns-a1.conoha.io
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for topic.jp (unsigned zone)
⏱️ Timing
Total: 1370ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.71.62 |
| NS | 3 | ns-a1.conoha.io, ns-a2.conoha.io... |
| MX | 1 | mx2.conoha.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.conoha.ne.jp ~all |
| SOA | 1 | ns-a1.conoha.io postmaster.topic.jp |
Analysis
IP Addresses
topic.jp directs to one IP number, which is 160.251.71.62.
Among the host names that share IP numbers with topic.jp are www.macha795.com, www.befco.jp, seize-one-world.com and two others.
Name Servers
The authoritative name servers for topic.jp are ns-a1.conoha.io, ns-a2.conoha.io and ns-a3.conoha.io — three in total.
topic.jp partially shares its NS delegation with several other domains, including orientpresswire.com, solublog.com, syoeimaru.com and two others.
ns-a1.conoha.io, ns-a2.conoha.io and ns-a3.conoha.io all resolve to exactly two IP numbers apiece: ns-a1.conoha.io → 157.7.33.88 and 2400:8500:3000::88; ns-a2.conoha.io → 150.95.23.148 and 2404:8680:1101:310::53; ns-a3.conoha.io → 150.95.19.148 and 2404:f080:1101:310::53.
Mail Servers
topic.jp routes its mail through a single mail server, mx2.conoha.ne.jp.
topic.jp has the same mail server arrangement as a number of other domains, for example kittsha.com, on2architects.com, ippo55.com and two more.
topic.jp shares at least some of its mail servers with other domains — for example shogetsuin-clinic.jp, wataoka.co.jp, shikaou.net and two more.