t-yzk.com - robtex.com

t-yzk.com

DNSSEC⚠️ Not signed
A157.205.195.57🇯🇵 AICS157.205.194.0/23 OTSUKA CORPORATION X-Keiro: noc@aics.ad.jp X-Keiro: JPIRR-alert@ml.aics.ad.jp
PTRwebsvr157-205-195-57.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 ip4:157.205.195.57/32 include:spf.alpha-prm.jp ~all
SOAfjkdns99.alpha-prm.jphostmaster@alpha-prm.jp 2025-02-27 #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=1784541557

Subdomains

www.t-yzk.com

Same first word

t-yzk.com

Similar names

ky-tz.com

DNS History

11 records (6 active, 5 former)

200920112013201520172019202120232025NSfjkdns11.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.jpA157.205.195.57157.205.10.148
○NSfjkdns01.alpha-prm.jp2008-11-20 → 2017-05-14 · 4 obs
● 2008-11-20 17:34:00
● 2017-05-14 21:56:02
○ 2026-03-19 04:19:50
○ 2026-07-20 10:08:14
○NSfjkdns02.alpha-prm.jp2008-11-20 → 2017-05-14 · 4 obs
● 2008-11-20 17:34:00
● 2017-05-14 21:56:02
○ 2026-03-19 04:19:50
○ 2026-07-20 10:08:14
○NSfjkdns03.alpha-prm.jp2008-11-20 → 2017-05-14 · 4 obs
● 2008-11-20 17:34:00
● 2017-05-14 21:56:02
○ 2026-03-19 04:19:50
○ 2026-07-20 10:08:14
●NSfjkdns11.alpha-prm.jp2026-03-19 → 2026-07-20 · 3 obs
○ 2017-05-14 21:56:02
● 2026-03-19 04:19:50
● 2026-07-20 10:08:14
●NSfjkdns12.alpha-prm.jp2026-03-19 → 2026-07-20 · 3 obs
○ 2017-05-14 21:56:02
● 2026-03-19 04:19:50
● 2026-07-20 10:08:14
●NSfjkdns13.alpha-prm.jp2026-03-19 → 2026-07-20 · 3 obs
○ 2017-05-14 21:56:02
● 2026-03-19 04:19:50
● 2026-07-20 10:08:14
●NSfjkdns99.alpha-prm.jp2026-03-19 → 2026-07-20 · 3 obs
○ 2017-05-14 21:56:02
● 2026-03-19 04:19:50
● 2026-07-20 10:08:14
○NSfjkmst01.alpha-prm.jp2015-08-27 → 2017-05-14 · 5 obs
○ 2008-11-20 17:34:00
● 2015-08-27 09:47:14
● 2017-05-14 21:56:02
○ 2026-03-19 04:19:50
○ 2026-07-20 10:08:14
●MXmxi.alpha-prm.jp2008-11-20 → 2026-07-20 · 2 obs
● 2008-11-20 17:34:00
● 2026-07-20 10:08:14
○A157.205.10.1482008-11-20 → 2017-05-14 · 4 obs
● 2008-11-20 17:34:00
● 2017-05-14 21:56:02
○ 2026-03-19 04:19:50
○ 2026-07-20 10:08:14
●A157.205.195.572026-03-19 → 2026-07-20 · 3 obs
○ 2017-05-14 21:56:02
● 2026-03-19 04:19:50
● 2026-07-20 10:08:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
t-yzk.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 t-yzk.com (unsigned zone)

⏱️ Timing

Total: 1228ms | Queries: -

📄 Records

TypeCountSample Data
A1157.205.195.57
NS3fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp...
MX1mxi.alpha-prm.jp (pri: 100)
TXT1v=spf1 ip4:157.205.195.57/32 include:spf
SOA1fjkdns99.alpha-prm.jp hostmaster.alpha-p

Analysis

Hierarchy

t-yzk.com serves as the parent of www.t-yzk.com.

IP Addresses

t-yzk.com resolves to just one IP address, 157.205.195.57.

Host names like www.t-yzk.com are further examples that share IP numbers with t-yzk.com.

Name Servers

The NS records for t-yzk.com point to four name servers: fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp and fjkdns99.alpha-prm.jp.

t-yzk.com has at least partial name server overlap with other domains, such as ecfa.or.jp, tikuhou.com, ikken.org and two others.

The hosts fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp and fjkdns99.alpha-prm.jp all resolve to exactly one IP address each: 157.205.203.136, 157.205.160.33, 157.205.160.49 and 157.205.203.140 respectively.

Mail Servers

The sole mail server for t-yzk.com is mxi.alpha-prm.jp.

Among the domains sharing a mail server setup with t-yzk.com are kabukiya.co.jp, mr-endo.com, setsuei.com and two others.

The mail servers of t-yzk.com are at least partially shared with other domains, including tempukai.or.jp.

mxi.alpha-prm.jp carries a single IP number, which is 157.205.8.22.