ast-k.jp - robtex.com

ast-k.jp

DNSSEC⚠️ Not signed
A160.251.151.198🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRm3.xrea.com
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
MXast-k.jp ⭐
A160.251.151.198🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRm3.xrea.com
TXTv=spf1 ip4:160.251.151.198 ~all
SOAns1.value-domain.comhostmaster@ast-k.jp 2020-08-26 #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=1775941203

MX for

ast-k.jp

Same first word

ast-k.jp

Similar names

t-ask.org.tr
t-ksa.com
kat-s.com
t-ask.de
ask-t.be
ak-st.ru
k-sta.or.kr
s-kat.com
tak-s.jp
st-ak.de
at-sk.com
t-ask.com
ka-st.com
ts-ka.de
a-stk.ru
tas-k.com
ta-sk.net
ks-ta.or.kr
k-tas.com
ask-t.com
ask-t.jp
as-tk.de
k-sta.kr
ta-sk.eu
t-ksa.blogspot.com
ka-ts.de
k-sta.org
sat-k.de
s-kat.net
kt-as.com
tak-s.co.jp
s-kat.de
k-tas.dk
ka-st.de
sk-ta.com
k-sat.de
t-ska.ru
as-tk.net
sk-at.eu
t-ask.co.jp

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comMXast-k.jpA160.251.151.198150.95.9.198203.189.105.198
●NSns1.value-domain.com2015-08-17 → 2026-04-11 · 2 obs
● 2015-08-17 18:45:30
● 2026-04-11 21:32:44
●NSns2.value-domain.com2015-08-17 → 2026-04-11 · 2 obs
● 2015-08-17 18:45:30
● 2026-04-11 21:32:44
●NSns3.value-domain.com2026-02-16 → 2026-04-11 · 3 obs
○ 2015-08-17 18:45:30
● 2026-02-16 10:26:00
● 2026-04-11 21:32:44
●MXast-k.jp2015-08-17 → 2026-04-11 · 2 obs
● 2015-08-17 18:45:30
● 2026-04-11 21:32:44
○A150.95.9.1982017-06-09 → 2017-07-22 · 5 obs
○ 2017-02-14 03:36:50
● 2017-06-09 17:24:22
● 2017-07-22 02:11:46
○ 2026-02-16 10:26:00
○ 2026-04-11 21:32:44
●A160.251.151.1982026-02-16 → 2026-04-11 · 3 obs
○ 2017-07-22 02:11:46
● 2026-02-16 10:26:00
● 2026-04-11 21:32:44
○A203.189.105.1982015-08-17 → 2017-02-14 · 4 obs
● 2015-08-17 18:45:30
● 2017-02-14 03:36:50
○ 2017-06-09 17:24:22
○ 2026-04-11 21:32:44

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:172.64.53.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ast-k.jp (unsigned zone)

⏱️ Timing

Total: 924ms | Queries: -

📄 Records

TypeCountSample Data
A1160.251.151.198
NS2ns2.value-domain.com, ns1.value-domain.com
MX1ast-k.jp (pri: 10)
TXT1v=spf1 ip4:160.251.151.198 ~all
SOA1ns1.value-domain.com hostmaster.ast-k.jp

Analysis

Mail Server Role

ast-k.jp serves as the mail server for ast-k.jp.

IP Addresses

ast-k.jp points to a single IP number: 160.251.151.198.

Other host names, for instance daishincreate.com, 3myt.com, hostmaster.2(0x787878).info, wedesign.jp and mail2.resort-club.net share IP numbers with ast-k.jp.

Name Servers

The domain ast-k.jp is delegated to three name servers: ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com.

ast-k.jp shares name servers with other domains at least partially, for instance dialogal.com, c-man.biz, octopuz.co.jp, okinawa-powderfoods.com and cafejob.jp.

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

A single mail server handles ast-k.jp and ast-k.jp.

Host name ast-k.jp resolves to IP 160.251.151.198.