rht.jp - robtex.com
rht.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.151.135🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | s312.xrea.com | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | rht.jp ⭐ | ||||||
| A | 160.251.151.135🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | s312.xrea.com | ||||||
| TXT | v=spf1 ip4:160.251.151.135 ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@rht.jp 2020-08-26 #18 | ||||||
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=1784088003 | ||||||
MX for
rht.jp |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSns1.value-domain.com2015-06-27 → 2026-07-15 · 2 obs
● 2026-07-15 04:47:16
●NSns2.value-domain.com2015-06-27 → 2026-07-15 · 2 obs
● 2026-07-15 04:47:16
●NSns3.value-domain.com2026-06-20 → 2026-07-15 · 3 obs
● 2026-06-20 12:10:02
● 2026-07-15 04:47:16
●MXrht.jp2015-06-27 → 2026-07-15 · 2 obs
● 2026-07-15 04:47:16
○A150.95.9.1352020-10-31 → 2020-10-31 · 4 obs
● 2020-10-31 02:00:26
○ 2026-06-20 12:10:02
○ 2026-07-15 04:47:16
●A160.251.151.1352026-06-20 → 2026-07-15 · 3 obs
● 2026-06-20 12:10:02
● 2026-07-15 04:47:16
○A203.189.105.1352015-06-27 → 2016-11-28 · 4 obs
● 2016-11-28 14:03:10
○ 2020-10-31 02:00:26
○ 2026-07-15 04:47:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| rht.jp | ns2.value-domain.com, ns3.value-domain.com, ns1.value-domain.com | - |
✅ Authoritative Response
Server:172.64.53.3
NS records: ns2.value-domain.com, ns3.value-domain.com, ns1.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rht.jp (unsigned zone)
⏱️ Timing
Total: 1144ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.151.135 |
| NS | 2 | ns1.value-domain.com, ns2.value-domain.com |
| MX | 1 | rht.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:160.251.151.135 ~all |
| SOA | 1 | ns1.value-domain.com hostmaster.rht.jp |
Analysis
Mail Server Role
rht.jp acts as its own mail server.
IP Addresses
rht.jp points to a single IP number: 160.251.151.135.
Additional host names — aqta.info, yasuine.net, 104.co.jp and two others — share IP numbers with rht.jp.
Name Servers
rht.jp carries NS records delegating to ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com.
rht.jp shares at least some of its name servers with other domains, including sartovoce.jp, yucchi-club.net, seikotu.in and two others.
These name servers are frequently paired with the name servers ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com and two others.
ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com each resolve to a single IP address: ns1.value-domain.com resolves to 172.64.52.38, ns2.value-domain.com resolves to 172.64.53.3 and ns3.value-domain.com resolves to 172.64.52.38.
ns1.value-domain.com along with ns3.value-domain.com each resolve to 172.64.52.38 IP addresses.
Mail Servers
rht.jp has a single mail server: rht.jp itself.
rht.jp carries a single IP number, which is 160.251.151.135.