unsigned.jp - dns.ninja

unsigned.jp

DNSSEC⚠️ Not signed
A202.172.26.31🇯🇵 DRNET202.172.24.0/21
PTRm30.coreserver.jp
NSns1.value-domain.com
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 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
A172.64.53.115🇺🇸 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
A172.64.52.161🇺🇸 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
A172.64.53.115🇺🇸 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
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXcore.unsigned.jp
A202.172.26.31🇯🇵 DRNET202.172.24.0/21
PTRm30.coreserver.jp
MXsmtp.unsigned.jp(20)
A202.172.26.31🇯🇵 DRNET202.172.24.0/21
PTRm30.coreserver.jp
TXTv=spf1 ip4:202.172.26.31 include:mxr.valueserver.jp ~all
SOAns1.value-domain.comhostmaster@unsigned.jp 2026-04-11 #0

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=1781635503

Subdomains

Same first word

Similar names

DNS History

11 records (8 active, 3 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.comdns.unsigned.jpdns2.unsigned.jpMXcore.unsigned.jpsmtp.unsigned.jpA202.172.26.31160.16.110.60
NSdns.unsigned.jp2015-07-23 → 2020-03-10 · 4 obs
● 2015-07-23 07:01:34
● 2020-03-10 00:09:40
○ 2026-03-01 20:59:18
○ 2026-06-16 19:29:50
NSdns2.unsigned.jp2015-07-23 → 2020-03-10 · 4 obs
● 2015-07-23 07:01:34
● 2020-03-10 00:09:40
○ 2026-03-01 20:59:18
○ 2026-06-16 19:29:50
NSns1.value-domain.com2026-03-01 → 2026-06-16 · 3 obs
○ 2020-03-10 00:09:40
● 2026-03-01 20:59:18
● 2026-06-16 19:29:50
NSns2.value-domain.com2026-03-01 → 2026-06-16 · 3 obs
○ 2020-03-10 00:09:40
● 2026-03-01 20:59:18
● 2026-06-16 19:29:50
NSns3.value-domain.com2026-03-01 → 2026-06-16 · 3 obs
○ 2020-03-10 00:09:40
● 2026-03-01 20:59:18
● 2026-06-16 19:29:50
NSns4.value-domain.com2026-03-01 → 2026-06-16 · 3 obs
○ 2020-03-10 00:09:40
● 2026-03-01 20:59:18
● 2026-06-16 19:29:50
NSns5.value-domain.com2026-03-01 → 2026-06-16 · 3 obs
○ 2020-03-10 00:09:40
● 2026-03-01 20:59:18
● 2026-06-16 19:29:50
MXcore.unsigned.jp2026-03-01 → 2026-06-16 · 3 obs
○ 2015-07-23 07:01:34
● 2026-03-01 20:59:18
● 2026-06-16 19:29:50
MXsmtp.unsigned.jp2015-07-23 → 2026-06-16 · 2 obs
● 2015-07-23 07:01:34
● 2026-06-16 19:29:50
A160.16.110.602015-07-23 → 2020-03-10 · 4 obs
● 2015-07-23 07:01:34
● 2020-03-10 00:09:40
○ 2026-03-01 20:59:18
○ 2026-06-16 19:29:50
A202.172.26.312026-03-01 → 2026-06-16 · 3 obs
○ 2020-03-10 00:09:40
● 2026-03-01 20:59:18
● 2026-06-16 19:29:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
unsigned.jpns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com...-

✅ Authoritative Response

Server:172.64.52.161

NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for unsigned.jp (unsigned zone)

⏱️ Timing

Total: 1831ms | Queries: -

📄 Records

TypeCountSample Data
A1202.172.26.31
NS2ns2.value-domain.com, ns1.value-domain.com
MX2core.unsigned.jp (pri: 10), smtp.unsigned.jp (pri: 20)
TXT1v=spf1 ip4:202.172.26.31 include:mxr.val
SOA1ns1.value-domain.com hostmaster.unsigned

Analysis

Hierarchy

unsigned.jp has four subdomains: smtp.unsigned.jp, mail.unsigned.jp, *.unsigned.jp and core.unsigned.jp.

IP Addresses

unsigned.jp has exactly one IP address — 202.172.26.31.

mimi-ok.com, mailboxjapan.com, hostmaster.digikan.net plus two other host names have IP numbers in common with unsigned.jp.

Name Servers

Five name servers handle delegation for unsigned.jp: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.

There is at least partial name server overlap between unsigned.jp and other domains — launer.jp, e-linhua.com, ad-kit.co.jp and two more among them.

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 pointing to two IP addresses:

ns1.value-domain.com directs traffic to 172.64.52.38 and 172.64.52.161.

ns2.value-domain.com directs traffic to 172.64.53.3 and 172.64.53.115.

ns3.value-domain.com directs traffic to 172.64.52.38 and 172.64.52.161.

ns4.value-domain.com directs traffic to 172.64.53.3 and 172.64.53.115.

ns5.value-domain.com directs traffic to 172.64.52.38 and 172.64.52.161.

Three host names point to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.

Three host names point to 172.64.52.161: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.

Both ns2.value-domain.com and ns4.value-domain.com resolve to 172.64.53.3 IP addresses each.

Both ns2.value-domain.com and ns4.value-domain.com resolve to 172.64.53.115 IP addresses each.

Mail Servers

unsigned.jp uses two mail servers, core.unsigned.jp and smtp.unsigned.jp.

core.unsigned.jp resolves to 202.172.26.31; smtp.unsigned.jp resolves to the same IP address, 202.172.26.31.

Both core.unsigned.jp and smtp.unsigned.jp resolve to 202.172.26.31 IP addresses each.