u2create.jp - robtex.com

u2create.jp

DNSSEC⚠️ Not signed
A202.172.28.27🇯🇵 DRNET202.172.24.0/21
PTRs26.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
MXu2create.jp ⭐
A202.172.28.27🇯🇵 DRNET202.172.24.0/21
PTRs26.coreserver.jp
TXTv=spf1 ip4:202.172.28.27 ~all
SOAns1.value-domain.comhostmaster@u2create.jp 2021-06-22 #19

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=1773558003

MX for

u2create.jp

Same first word

u2create.jp

DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comMXu2create.jpA202.172.28.27
●NSns1.value-domain.com2015-05-27 → 2026-03-23 · 2 obs
● 2015-05-27 02:33:20
● 2026-03-23 14:55:50
●NSns2.value-domain.com2015-05-27 → 2026-03-23 · 2 obs
● 2015-05-27 02:33:20
● 2026-03-23 14:55:50
●NSns3.value-domain.com2026-03-23 → 2026-03-23 · 2 obs
○ 2015-05-27 02:33:20
● 2026-03-23 14:55:50
●MXu2create.jp2015-05-27 → 2026-03-23 · 2 obs
● 2015-05-27 02:33:20
● 2026-03-23 14:55:50
●A202.172.28.272015-05-27 → 2026-03-23 · 2 obs
● 2015-05-27 02:33:20
● 2026-03-23 14:55:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
u2create.jpns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com-

✅ Authoritative Response

Server:172.64.52.161

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for u2create.jp (unsigned zone)

⏱️ Timing

Total: 1070ms | Queries: -

📄 Records

TypeCountSample Data
A1202.172.28.27
NS2ns2.value-domain.com, ns1.value-domain.com
MX1u2create.jp (pri: 10)
TXT1v=spf1 ip4:202.172.28.27 ~all
SOA1ns1.value-domain.com hostmaster.u2create

Analysis

Mail Server Role

u2create.jp serves as the mail server for u2create.jp.

IP Addresses

u2create.jp points to IP number 202.172.28.27.

For instance, other host names mail.fit001.com, mail.naganotokusan.com, ecomaimai.com, learspub.com and teach-box.com share IP numbers with u2create.jp.

Name Servers

The delegation for u2create.jp is handled by three name servers: ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com.

u2create.jp shares name servers with other domains at least partially, for example xn--gmqq15gfpi.jp, fakecoin.net, kouring.com, imamura-t.biz and aura-ltd.com.

These name servers are often used together with the name servers ns4.value-domain.com, ns5.value-domain.com, ns13.value-domain.com, ns11.value-domain.com and ns12.value-domain.com.

Host names with two IP numbers

ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161

ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115

ns3.value-domain.com points to 172.64.52.38 and 172.64.52.161

Host names pointing to 172.64.52.38: ns1.value-domain.com and ns3.value-domain.com

Host names pointing to 172.64.52.161: ns1.value-domain.com and ns3.value-domain.com

Mail Servers

u2create.jp is handled by a single mail server, u2create.jp.

u2create.jp points to a single IP: 202.172.28.27.