mail.tectas.jp - robtex.com

mail.tectas.jp

DNSSEC⚠️ Not signed
A163.43.87.146🇯🇵 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
PTRwww3906.sakura.ne.jp

tectas.jp

DNSSEC⚠️ Not signed
A202.152.111.45🇯🇵 FBDC202.152.108.0/22 FreeBit CIDR X-Keiro:nic-noc@FreeBit.NET
NS01.dnsv.jp ⭐
NS02.dnsv.jp
NS03.dnsv.jp
NS04.dnsv.jp
MXmail.tectas.jp ⭐
SOA01.dnsv.jphostmaster@dnsv.jp serial=1716341901

MX for

tectas.jp

Same first word

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DNS History

2 records (1 active, 1 former)

2017201820192020202120222023202420252026A163.43.87.146101.102.197.99
○A101.102.197.992016-03-17 → 2016-11-24 · 4 obs
● 2016-03-17 19:09:50
● 2016-11-24 21:33:20
○ 2026-03-07 14:27:30
○ 2026-04-14 14:21:10
●A163.43.87.1462026-03-07 → 2026-04-14 · 3 obs
○ 2016-11-24 21:33:20
● 2026-03-07 14:27:30
● 2026-04-14 14:21:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpf.dns.jp, b.dns.jp, d.dns.jp, g.dns.jp...-
tectas.jp03.dnsv.jp, 04.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp7 records

✅ Authoritative Response

Server:157.7.34.53

NS records: 03.dnsv.jp, 04.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tectas.jp (unsigned zone)

⏱️ Timing

Total: 820ms | Queries: -

📄 Records

TypeCountSample Data
A1163.43.87.146

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)

Analysis

Mail Server Role

mail.tectas.jp handles mail for tectas.jp.

IP Addresses

mail.tectas.jp points to a single IP address: 163.43.87.146.

Other host names such as osucinema.com, n4g.jp, lpw.kyoto, www3906.sakura.ne.jp and arrows-next.co.jp share IPs with mail.tectas.jp.