gnu.jp - dns.ninja

gnu.jp

DNSSEC⚠️ Not signed
A52.199.196.27🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix
PTRec2-52-199-196-27.ap-northeast-1.compute.amazonaws.com
NSns1.value-domain.com
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.value-domain.com ⚠️ Not in zone NS records
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXaspmx.l.google.com
A2607:f8b0:4004:c1d::1b🇺🇸 Google2607:f8b0:4004::/48
PTRww-in-f27.1e100.net
A142.251.179.27🇺🇸 Google142.251.179.0/24
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
TXTgoogle-site-verification=fSBmcLY-K9Rd3HAbFARFXG4F8JDXu-afZpfm17y5DlI
TXTv=spf1 include:_spf.google.com ~all
SOAns1.value-domain.comhostmaster@gnu.jp 2025-10-15 #15

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1782672303

Same first word

Similar names

DNS History

15 records (11 active, 4 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA52.199.196.27160.16.90.15249.212.151.176
NSns1.value-domain.com2015-07-07 → 2026-06-28 · 2 obs
● 2015-07-07 08:30:20
● 2026-06-28 19:48:02
NSns2.value-domain.com2015-07-07 → 2026-06-28 · 2 obs
● 2015-07-07 08:30:20
● 2026-06-28 19:48:02
NSns3.value-domain.com2026-06-27 → 2026-06-28 · 3 obs
○ 2015-07-07 08:30:20
● 2026-06-27 00:21:14
● 2026-06-28 19:48:02
NSns4.value-domain.com2026-06-27 → 2026-06-28 · 3 obs
○ 2015-07-07 08:30:20
● 2026-06-27 00:21:14
● 2026-06-28 19:48:02
NSns5.value-domain.com2026-06-27 → 2026-06-28 · 3 obs
○ 2015-07-07 08:30:20
● 2026-06-27 00:21:14
● 2026-06-28 19:48:02
MXalt1.aspmx.l.google.com2015-07-07 → 2026-06-28 · 5 obs
● 2015-07-07 08:30:20
● 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
● 2015-07-07 08:30:20
● 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
● 2015-07-07 08:30:20
● 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
● 2015-07-07 08:30:20
● 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
● 2015-07-07 08:30:20
● 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
● 2015-07-07 08:30:20
● 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
● 2015-07-07 08:30:20
● 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
○ 2016-06-12 04:09:36
● 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
● 2015-07-07 08:30:20
● 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
○ 2020-11-08 03:05:10
● 2026-06-27 00:21:14
● 2026-06-28 19:48:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
gnu.jpns2.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

TypeCountSample Data
A152.199.196.27
NS2ns1.value-domain.com, ns2.value-domain.com
MX5ALT2.ASPMX.L.GOOGLE.COM (pri: 5), ASPMX3.GOOGLEMAIL.COM (pri: 10)...
TXT2google-site-verification=fSBmcLY-K9Rd3HA, v=spf1 include:_spf.google.com ~all
SOA1ns1.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.