tasc.co.jp - robtex.com

tasc.co.jp

DNSSEC⚠️ Not signed
A163.43.80.47🇯🇵 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
PTRwww3737.sakura.ne.jp
NSns1.tasc.jp ⭐
A220.110.190.131🇯🇵 OCN220.104.0.0/13 (AS4713) CIDR BLOCK NTT Communications Corporation OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku Tokyo 100-8019 JAPAN
NSns2.tasc.jp
A220.110.190.132🇯🇵 OCN220.104.0.0/13 (AS4713) CIDR BLOCK NTT Communications Corporation OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku Tokyo 100-8019 JAPAN
TXTv=spf1 +ip4:220.110.190.128/29 +ip4:114.179.22.32/29 ~all
TXTgoogle-site-verification=LpWjcrqnswiManfecWVoHfsFhHjU1LbfKoAbf28KKUc
SOAns1.tasc.jppostmaster@tasc.jp 2025-02-27 #0

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (80/100)
WOT: SAFE (58/100)

Same first word

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DNS History

3 records (3 active, 0 former)

20162017201820192020202120222023202420252026NSns1.tasc.jpns2.tasc.jpA163.43.80.47
●NSns1.tasc.jp2015-07-19 → 2026-04-14 · 2 obs
● 2015-07-19 06:51:16
● 2026-04-14 14:13:30
●NSns2.tasc.jp2015-07-19 → 2026-04-14 · 2 obs
● 2015-07-19 06:51:16
● 2026-04-14 14:13:30
●A163.43.80.472026-03-03 → 2026-04-14 · 2 obs
● 2026-03-03 09:40:56
● 2026-04-14 14:13:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, e.dns.jp, g.dns.jp, h.dns.jp...-
tasc.co.jpns1.tasc.jp, ns2.tasc.jp2 records

✅ Authoritative Response

Server:220.110.190.131

NS records: ns1.tasc.jp, ns2.tasc.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tasc.co.jp (unsigned zone)

⏱️ Timing

Total: 871ms | Queries: -

📄 Records

TypeCountSample Data
A1163.43.80.47
NS2ns1.tasc.jp, ns2.tasc.jp
TXT2google-site-verification=LpWjcrqnswiManf, v=spf1 +ip4:220.110.190.128/29 +ip4:114.
SOA1ns1.tasc.jp postmaster.tasc.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.tasc.jp, ns2.tasc.jp)

Analysis

IP Addresses

tasc.co.jp points to a single IP: 163.43.80.47.

Other host names, for instance www3737.sakura.ne.jp, blog.tenryu-magna.com, nansakuzaikakou.com, tiny-products.com and suzuki-tp.co.jp share IP numbers with tasc.co.jp.

Name Servers

Two name servers ns1.tasc.jp and ns2.tasc.jp handle delegation for tasc.co.jp.

tasc.co.jp partially shares name servers with other domains, such as 128.190.110.220.in-addr.arpa and tasc.jp.

these name servers are commonly used with the name servers ns-kg021.ocn.ad.jp.

Host names with one IP number: The host name ns1.tasc.jp points to 220.110.190.131 and the host name ns2.tasc.jp points to 220.110.190.132.