ostenp.com - robtex.com

ostenp.com

DNSSEC⚠️ Not signed
A133.242.249.171🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww4231.sakura.ne.jp
NSns1.gslb4.sakura.ne.jp ⭐
A133.242.28.20🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRns1.gslb4.sakura.ne.jp
NSns2.gslb4.sakura.ne.jp
A163.43.127.196🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRns2.gslb4.sakura.ne.jp
MXostenp.sakura.ne.jp ⭐
A133.242.249.171🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww4231.sakura.ne.jp
SOAns1.gslb4.sakura.ne.jpnoc@sakura.ad.jp serial=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=1776018052

Same first word

ostenp.sakura.ne.jp
ostenp.com

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DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026NSns1.gslb4.sakura.ne.jpns2.gslb4.sakura.ne.jpns01.kent-net.jpMXostenp.sakura.ne.jpsmx04s.cside.jpA133.242.249.171202.191.112.96
○NSns01.kent-net.jp2015-06-23 → 2017-06-09 · 4 obs
● 2015-06-23 15:03:10
● 2017-06-09 23:19:50
○ 2026-04-05 22:07:46
○ 2026-04-12 18:27:28
●NSns1.gslb4.sakura.ne.jp2026-04-05 → 2026-04-12 · 3 obs
○ 2017-06-09 23:19:50
● 2026-04-05 22:07:46
● 2026-04-12 18:27:28
●NSns2.gslb4.sakura.ne.jp2026-04-05 → 2026-04-12 · 3 obs
○ 2017-06-09 23:19:50
● 2026-04-05 22:07:46
● 2026-04-12 18:27:28
●MXostenp.sakura.ne.jp2026-04-05 → 2026-04-12 · 3 obs
○ 2017-06-09 23:19:50
● 2026-04-05 22:07:46
● 2026-04-12 18:27:28
○MXsmx04s.cside.jp2015-06-23 → 2017-06-09 · 4 obs
● 2015-06-23 15:03:10
● 2017-06-09 23:19:50
○ 2026-04-05 22:07:46
○ 2026-04-12 18:27:28
●A133.242.249.1712026-04-05 → 2026-04-12 · 3 obs
○ 2017-06-09 23:19:50
● 2026-04-05 22:07:46
● 2026-04-12 18:27:28
○A202.191.112.962015-06-23 → 2017-06-09 · 4 obs
● 2015-06-23 15:03:10
● 2017-06-09 23:19:50
○ 2026-04-05 22:07:46
○ 2026-04-12 18:27:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...-
ostenp.comns1.gslb4.sakura.ne.jp, ns2.gslb4.sakura.ne.jp-

✅ Authoritative Response

Server:133.242.28.20

NS records: ns1.gslb4.sakura.ne.jp, ns2.gslb4.sakura.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ostenp.com (unsigned zone)

⏱️ Timing

Total: 1394ms | Queries: -

📄 Records

TypeCountSample Data
A1133.242.249.171
NS2ns1.gslb4.sakura.ne.jp, ns2.gslb4.sakura.ne.jp
MX1ostenp.sakura.ne.jp (pri: 10)
SOA1ns1.gslb4.sakura.ne.jp noc.sakura.ad.jp

Analysis

IP Addresses

ostenp.com points to a single IP number: 133.242.249.171.

other host names for instance www.premiumkarubi.jp, okicom.co.jp, premiumkarubi.jp, kudamatsu-youchien.com and ostenp.sakura.ne.jp share IP numbers with ostenp.com.

Name Servers

ostenp.com is delegated to two name servers: ns1.gslb4.sakura.ne.jp and ns2.gslb4.sakura.ne.jp.

ostenp.com shares the same name server setup as other domains, for example ecotech.co.jp, safecare.jp, lexxica.co.jp, tokachi.co.jp and seerex.co.jp.

ostenp.com at least partially shares its name servers with other domains, for instance late-late.jp.

Host names with one IP number:

The host ns1.gslb4.sakura.ne.jp points to 133.242.28.20 and the host ns2.gslb4.sakura.ne.jp points to 163.43.127.196.

Mail Servers

ostenp.com is handled by a single mail server, ostenp.sakura.ne.jp.

ostenp.com shares the same mail server setup as other domains, for example ostenp.sakura.ne.jp.

Host name ostenp.sakura.ne.jp points to IP address 133.242.249.171.