yk-tosou.com - robtex.com

yk-tosou.com

DNSSEC⚠️ Not signed
A157.205.178.14🇯🇵 AICS157.205.178.0/23 OTSUKA CORPORATION X-Keiro: noc@aics.ad.jp X-Keiro: JPIRR-alert@ml.aics.ad.jp
PTRwebsvr157-205-178-14.alpha-prm.jp
NSfjkdns99.alpha-prm.jp ⭐
A157.205.203.140🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRfjkmst11.alpha-prm.jp
NSfjkdns11.alpha-prm.jp
A157.205.203.136🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRfjkdns11.alpha-prm.jp
NSfjkdns12.alpha-prm.jp
A157.205.160.33🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRfjkdns12.alpha-prm.jp
NSfjkdns13.alpha-prm.jp
A157.205.160.49🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRfjkdns13.alpha-prm.jp
MXmxi.alpha-prm.jp ⭐
A157.205.8.22🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRmxi.alpha-prm.jp
TXTv=spf1 ip4:157.205.178.14/32 include:spf.alpha-prm.jp ~all
SOAfjkdns99.alpha-prm.jphostmaster@alpha-prm.jp 2023-11-21 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774516927

Same first word

yk-tosou.com

Similar names

kyoto-su.ac.jp

DNS History

10 records (6 active, 4 former)

20192020202120222023202420252026NSfjkdns11.alpha-prm.jpfjkdns12.alpha-prm.jpfjkdns13.alpha-prm.jpfjkdns99.alpha-prm.jpfjkdns01.alpha-prm.jpfjkdns02.alpha-prm.jpfjkdns03.alpha-prm.jpfjkmst01.alpha-prm.jpMXmxi.alpha-prm.jpA157.205.178.14
○NSfjkdns01.alpha-prm.jp2018-05-12 → 2018-05-12 · 3 obs
● 2018-05-12 12:50:56
○ 2026-03-25 20:34:38
○ 2026-03-26 09:39:00
○NSfjkdns02.alpha-prm.jp2018-05-12 → 2018-05-12 · 3 obs
● 2018-05-12 12:50:56
○ 2026-03-25 20:34:38
○ 2026-03-26 09:39:00
○NSfjkdns03.alpha-prm.jp2018-05-12 → 2018-05-12 · 3 obs
● 2018-05-12 12:50:56
○ 2026-03-25 20:34:38
○ 2026-03-26 09:39:00
●NSfjkdns11.alpha-prm.jp2026-03-25 → 2026-03-26 · 3 obs
○ 2018-05-12 12:50:56
● 2026-03-25 20:34:38
● 2026-03-26 09:39:00
●NSfjkdns12.alpha-prm.jp2026-03-25 → 2026-03-26 · 3 obs
○ 2018-05-12 12:50:56
● 2026-03-25 20:34:38
● 2026-03-26 09:39:00
●NSfjkdns13.alpha-prm.jp2026-03-25 → 2026-03-26 · 3 obs
○ 2018-05-12 12:50:56
● 2026-03-25 20:34:38
● 2026-03-26 09:39:00
●NSfjkdns99.alpha-prm.jp2026-03-25 → 2026-03-26 · 3 obs
○ 2018-05-12 12:50:56
● 2026-03-25 20:34:38
● 2026-03-26 09:39:00
○NSfjkmst01.alpha-prm.jp2018-05-12 → 2018-05-12 · 3 obs
● 2018-05-12 12:50:56
○ 2026-03-25 20:34:38
○ 2026-03-26 09:39:00
●MXmxi.alpha-prm.jp2018-05-12 → 2026-03-26 · 2 obs
● 2018-05-12 12:50:56
● 2026-03-26 09:39:00
●A157.205.178.142018-05-12 → 2026-03-26 · 2 obs
● 2018-05-12 12:50:56
● 2026-03-26 09:39:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
yk-tosou.comfjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp-

✅ Authoritative Response

Server:157.205.203.136

NS records: fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yk-tosou.com (unsigned zone)

⏱️ Timing

Total: 961ms | Queries: -

📄 Records

TypeCountSample Data
A1157.205.178.14
NS3fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp...
MX1mxi.alpha-prm.jp (pri: 100)
TXT1v=spf1 ip4:157.205.178.14/32 include:spf
SOA1fjkdns99.alpha-prm.jp hostmaster.alpha-p

Analysis

IP Addresses

yk-tosou.com resolves to one IP number: 157.205.178.14.

Other host names, for instance websvr157-205-178-14.alpha-prm.jp, share IP numbers with yk-tosou.com.

Name Servers

yk-tosou.com is delegated to four name servers: fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp and fjkdns99.alpha-prm.jp.

yk-tosou.com at least partially shares name servers with other domains, for instance jusping.com, senb.co.jp, kurihara-unyu.co.jp, p-i-p.jp and irc2.co.jp.

Host names with one IP number: fjkdns11.alpha-prm.jp points to 157.205.203.136; fjkdns12.alpha-prm.jp points to 157.205.160.33; fjkdns13.alpha-prm.jp points to 157.205.160.49; fjkdns99.alpha-prm.jp points to 157.205.203.140.

Mail Servers

yk-tosou.com is handled by a single mail server, mxi.alpha-prm.jp.

yk-tosou.com shares the same mail server setup as other domains, for instance brjordan.com, ginza-suzuya.co.jp, kemikaru.com, nprunning.co.jp and shintokyo-it.co.jp.

mxi.alpha-prm.jp resolves to IP 157.205.8.22.