ypl.jp - robtex.com

ypl.jp

DNSSEC⚠️ Not signed
A202.172.28.21🇯🇵 DRNET202.172.24.0/21
PTRs20.coreserver.jp
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
MXypl.jp
A202.172.28.21🇯🇵 DRNET202.172.24.0/21
PTRs20.coreserver.jp
SOAns1.value-domain.comhostmaster@ypl.jp 2026-04-08 #5

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=1785087902

MX for

Same first word

Similar names

DNS History

8 records (7 active, 1 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.comMXypl.jpmail.ypl.jpA202.172.28.21
NSns1.value-domain.com2015-05-11 → 2026-07-26 · 2 obs
● 2015-05-11 11:55:52
● 2026-07-26 18:21:54
NSns2.value-domain.com2015-05-11 → 2026-07-26 · 2 obs
● 2015-05-11 11:55:52
● 2026-07-26 18:21:54
NSns3.value-domain.com2026-06-21 → 2026-07-26 · 3 obs
○ 2015-05-11 11:55:52
● 2026-06-21 23:54:30
● 2026-07-26 18:21:54
NSns4.value-domain.com2026-06-21 → 2026-07-26 · 3 obs
○ 2015-05-11 11:55:52
● 2026-06-21 23:54:30
● 2026-07-26 18:21:54
NSns5.value-domain.com2026-06-21 → 2026-07-26 · 3 obs
○ 2015-05-11 11:55:52
● 2026-06-21 23:54:30
● 2026-07-26 18:21:54
MXmail.ypl.jp2015-05-11 → 2017-03-21 · 4 obs
● 2015-05-11 11:55:52
● 2017-03-21 20:09:36
○ 2026-06-21 23:54:30
○ 2026-07-26 18:21:54
MXypl.jp2026-06-21 → 2026-07-26 · 3 obs
○ 2017-03-21 20:09:36
● 2026-06-21 23:54:30
● 2026-07-26 18:21:54
A202.172.28.212015-05-11 → 2026-07-26 · 2 obs
● 2015-05-11 11:55:52
● 2026-07-26 18:21:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
ypl.jpns3.value-domain.com, ns1.value-domain.com, ns5.value-domain.com, ns2.value-domain.com...-

✅ Authoritative Response

Server:172.64.52.38

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ypl.jp (unsigned zone)

⏱️ Timing

Total: 1178ms | Queries: -

📄 Records

TypeCountSample Data
A1202.172.28.21
NS2ns2.value-domain.com, ns1.value-domain.com
MX1ypl.jp (pri: 10)
SOA1ns1.value-domain.com hostmaster.ypl.jp

Analysis

Mail Server Role

ypl.jp serves as a mail server for ypl.jp.

IP Addresses

ypl.jp has exactly one IP address — 202.172.28.21.

nogyo.org, kyushubunkajuku.jp, mono-pub.com plus two other host names have IP numbers in common with ypl.jp.

Name Servers

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

ypl.jp partially shares its NS delegation with several other domains, including api-trend-micro.com, alphaville-records.com, ohi.jp and two others.

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:

The hostname ns1.value-domain.com resolves to 172.64.52.38.

The hostname ns2.value-domain.com resolves to 172.64.53.3.

The hostname ns3.value-domain.com resolves to 172.64.52.38.

The hostname ns4.value-domain.com resolves to 172.64.53.3.

The hostname ns5.value-domain.com resolves to 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 along with ns4.value-domain.com each resolve to 172.64.53.3 IP addresses.

Mail Servers

ypl.jp uses exactly one mail server, which is ypl.jp.

ypl.jp carries a single IP number, which is 202.172.28.21.