gnu.jp - dns.ninja
gnu.jp
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=1782672303 | ||||||
Same first word
Similar names
DNS History
15 records (11 active, 4 former)
●NSns1.value-domain.com2015-07-07 → 2026-06-28 · 2 obs
● 2026-06-28 19:48:02
●NSns2.value-domain.com2015-07-07 → 2026-06-28 · 2 obs
● 2026-06-28 19:48:02
●NSns3.value-domain.com2026-06-27 → 2026-06-28 · 3 obs
● 2026-06-27 00:21:14
● 2026-06-28 19:48:02
●NSns4.value-domain.com2026-06-27 → 2026-06-28 · 3 obs
● 2026-06-27 00:21:14
● 2026-06-28 19:48:02
●NSns5.value-domain.com2026-06-27 → 2026-06-28 · 3 obs
● 2026-06-27 00:21:14
● 2026-06-28 19:48:02
●MXalt1.aspmx.l.google.com2015-07-07 → 2026-06-28 · 5 obs
● 2016-06-12 04:09:36
○ 2020-11-08 03:05:10
● 2026-06-27 00:21:14
● 2026-06-28 19:48:02
●MXalt2.aspmx.l.google.com2015-07-07 → 2026-06-28 · 5 obs
● 2016-06-12 04:09:36
○ 2020-11-08 03:05:10
● 2026-06-27 00:21:14
● 2026-06-28 19:48:02
●MXaspmx.l.google.com2015-07-07 → 2026-06-28 · 5 obs
● 2016-06-12 04:09:36
○ 2020-11-08 03:05:10
● 2026-06-27 00:21:14
● 2026-06-28 19:48:02
●MXaspmx2.googlemail.com2015-07-07 → 2026-06-28 · 5 obs
● 2016-06-12 04:09:36
○ 2020-11-08 03:05:10
● 2026-06-27 00:21:14
● 2026-06-28 19:48:02
●MXaspmx3.googlemail.com2015-07-07 → 2026-06-28 · 5 obs
● 2016-06-12 04:09:36
○ 2020-11-08 03:05:10
● 2026-06-27 00:21:14
● 2026-06-28 19:48:02
○MXaspmx4.googlemail.com2015-07-07 → 2016-06-12 · 4 obs
● 2016-06-12 04:09:36
○ 2020-11-08 03:05:10
○ 2026-06-28 19:48:02
○MXaspmx5.googlemail.com2015-07-07 → 2016-06-12 · 4 obs
● 2016-06-12 04:09:36
○ 2020-11-08 03:05:10
○ 2026-06-28 19:48:02
○A160.16.90.1522020-11-08 → 2020-11-08 · 4 obs
● 2020-11-08 03:05:10
○ 2026-06-27 00:21:14
○ 2026-06-28 19:48:02
○A49.212.151.1762015-07-07 → 2016-06-12 · 4 obs
● 2016-06-12 04:09:36
○ 2020-11-08 03:05:10
○ 2026-06-28 19:48:02
●A52.199.196.272026-06-27 → 2026-06-28 · 3 obs
● 2026-06-27 00:21:14
● 2026-06-28 19:48:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| gnu.jp | ns2.value-domain.com, ns1.value-domain.com, ns4.value-domain.com, ns3.value-domain.com... | - |
✅ Authoritative Response
Server:172.64.52.38
NS records: ns2.value-domain.com, ns1.value-domain.com, ns4.value-domain.com, ns3.value-domain.com, ns5.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gnu.jp (unsigned zone)
⏱️ Timing
Total: 2387ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.199.196.27 |
| NS | 2 | ns1.value-domain.com, ns2.value-domain.com |
| MX | 5 | ALT2.ASPMX.L.GOOGLE.COM (pri: 5), ASPMX3.GOOGLEMAIL.COM (pri: 10)... |
| TXT | 2 | google-site-verification=fSBmcLY-K9Rd3HA, v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns1.value-domain.com hostmaster.gnu.jp |
Analysis
IP Addresses
gnu.jp has exactly one IP address — 52.199.196.27.
Other hosts including fmhost.jp, romtech.jp and ec2-52-199-196-27.ap-northeast-1.compute.amazonaws.com share IP addresses with gnu.jp.
Name Servers
Five name servers handle delegation for gnu.jp: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.
At least some of gnu.jp's name servers are shared with other domains, for example 0xax86xdizce7kg9cpdk.online, fukushimatategu.jp, baltichostels.net and two more.
These name servers tend to appear together with the name servers ns4.value-domain.com, ns5.value-domain.com and ns11.value-domain.com, plus two others.
Host names resolving to a single IP address:
ns1.value-domain.com resolves to the IP address 172.64.52.38.
ns2.value-domain.com resolves to the IP address 172.64.53.3.
ns3.value-domain.com resolves to the IP address 172.64.52.38.
ns4.value-domain.com resolves to the IP address 172.64.53.3.
ns5.value-domain.com resolves to the IP address 172.64.52.38.
Three host names point to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.
ns2.value-domain.com and ns4.value-domain.com each have 172.64.53.3 IP addresses.
Mail Servers
gnu.jp has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
At least some of the mail servers used by gnu.jp are shared with other domains: cafemit.com, a-1locksmith.com, majoo.id and two others among them.
These mail servers are often deployed together with alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
The A records for aspmx2.googlemail.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.
The A records for aspmx3.googlemail.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.
The A records for aspmx.l.google.com return 142.251.179.27 and 2607:f8b0:4004:c1d::1b.
The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.
The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 108.177.123.27 IP addresses.