na0.jp - robtex.com
na0.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2400:8500:1301:162::24:1🇯🇵 GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v2012.coreserver.jp | ||||||
| A | 163.44.176.24🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| 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 | ||||||
| MX | na0.jp ⭐ | ||||||
| A | 2400:8500:1301:162::24:1🇯🇵 GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v2012.coreserver.jp | ||||||
| A | 163.44.176.24🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v2012.coreserver.jp | ||||||
| TXT | v=DMARC1; p=none; | ||||||
| TXT | v=spf1 163.44.176.24 ip6:2400:8500:1301:162::24:1 include:mxr.valueserver.jp ... | ||||||
| SOA | ns1.value-domain.comhostmaster@na0.jp 2026-07-09 #1 | ||||||
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=1784080803 | ||||||
MX for
na0.jp |
Same first word
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DNS History
8 records (5 active, 3 former)
○NSns-kgs01.ocn.ad.jp2015-08-15 → 2015-08-15 · 3 obs
○ 2016-03-25 07:20:36
○ 2026-07-15 02:43:48
○NSns-kns01.ocn.ad.jp2015-08-15 → 2015-08-15 · 3 obs
○ 2016-03-25 07:20:36
○ 2026-07-15 02:43:48
●NSns1.value-domain.com2026-05-22 → 2026-07-15 · 3 obs
● 2026-05-22 02:18:32
● 2026-07-15 02:43:48
●NSns2.value-domain.com2026-05-22 → 2026-07-15 · 3 obs
● 2026-05-22 02:18:32
● 2026-07-15 02:43:48
○MXms-gw.ocn.ad.jp2015-08-15 → 2015-08-15 · 3 obs
○ 2016-03-25 07:20:36
○ 2026-07-15 02:43:48
●MXna0.jp2026-05-22 → 2026-07-15 · 3 obs
● 2026-05-22 02:18:32
● 2026-07-15 02:43:48
●A163.44.176.242026-05-22 → 2026-07-15 · 2 obs
● 2026-07-15 02:43:48
●A2400:8500:1301:162::24:12026-05-22 → 2026-07-15 · 2 obs
● 2026-07-15 02:43:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| na0.jp | ns2.value-domain.com, ns1.value-domain.com | - |
✅ Authoritative Response
Server:172.64.52.38
NS records: ns2.value-domain.com, ns1.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for na0.jp (unsigned zone)
⏱️ Timing
Total: 1838ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.44.176.24 |
| AAAA | 1 | 2400:8500:1301:162::24:1 |
| NS | 2 | ns1.value-domain.com, ns2.value-domain.com |
| MX | 1 | na0.jp (pri: 10) |
| TXT | 2 | v=spf1 163.44.176.24 ip6:2400:8500:1301:, v=DMARC1; p=none; |
| SOA | 1 | ns1.value-domain.com hostmaster.na0.jp |
Analysis
Mail Server Role
na0.jp acts as its own mail server.
IP Addresses
na0.jp resolves to the IP addresses 163.44.176.24 and 2400:8500:1301:162::24:1
Additional host names — ki-zu-na.co.jp, nailfun.net, isis-osiris.jp and two others — share IP numbers with na0.jp.
Name Servers
DNS delegation for na0.jp points to two name servers: ns1.value-domain.com and ns2.value-domain.com.
na0.jp shares its name server setup with other domains, including at-magi.com, ueno-shika.com, may-storm.net and two others.
na0.jp has at least partial name server overlap with other domains, such as arales.org, bikouken.com, artib.net and two others.
ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com — plus 3 other name servers — are commonly paired with these name servers.
ns1.value-domain.com directs to 172.64.52.38 and ns2.value-domain.com directs to 172.64.53.3; each host name points to exactly one IP number.
Mail Servers
na0.jp has a single mail server: na0.jp itself.
na0.jp has two IP addresses: 163.44.176.24 and 2400:8500:1301:162::24:1.