key-net.jp - robtex.com

key-net.jp

DNSSEC⚠️ Not signed
A49.212.243.99🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3589.sakura.ne.jp
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MXkey-net.jp ⭐
A49.212.243.99🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3589.sakura.ne.jp
TXTv=spf1 a:www3589.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2015-08-31 #16

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1784701802

MX for

key-net.jp

Same first word

key-net.ru
key-net.net
key-net.ch
key-net.nl
key-net.com
key-net.jp

Similar names

net-key.it
key-ent.com
net-key.de
ten-key.com
net-key.dk
net-key.com
yen-tek.com
net-key.co.uk
net-key.info
net-key.net

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns.at-link.ad.jpns.key-net.jpMXkey-net.jpns.key-net.jpA49.212.243.9961.121.247.246
●NSmaster.dns.ne.jp2015-11-09 → 2026-07-22 · 3 obs
○ 2015-06-22 05:11:32
● 2015-11-09 06:05:24
● 2026-07-22 06:48:22
○NSns.at-link.ad.jp2015-06-22 → 2015-06-22 · 3 obs
● 2015-06-22 05:11:32
○ 2015-11-09 06:05:24
○ 2026-07-22 06:48:22
○NSns.key-net.jp2015-06-22 → 2015-06-22 · 3 obs
● 2015-06-22 05:11:32
○ 2015-11-09 06:05:24
○ 2026-07-22 06:48:22
●NSns1.dns.ne.jp2015-11-09 → 2026-07-22 · 3 obs
○ 2015-06-22 05:11:32
● 2015-11-09 06:05:24
● 2026-07-22 06:48:22
●NSns2.dns.ne.jp2015-11-09 → 2026-07-22 · 3 obs
○ 2015-06-22 05:11:32
● 2015-11-09 06:05:24
● 2026-07-22 06:48:22
●MXkey-net.jp2015-11-09 → 2026-07-22 · 3 obs
○ 2015-06-22 05:11:32
● 2015-11-09 06:05:24
● 2026-07-22 06:48:22
○MXns.key-net.jp2015-06-22 → 2015-06-22 · 3 obs
● 2015-06-22 05:11:32
○ 2015-11-09 06:05:24
○ 2026-07-22 06:48:22
●A49.212.243.992015-11-09 → 2026-07-22 · 3 obs
○ 2015-06-22 05:11:32
● 2015-11-09 06:05:24
● 2026-07-22 06:48:22
○A61.121.247.2462015-06-22 → 2015-06-22 · 3 obs
● 2015-06-22 05:11:32
○ 2015-11-09 06:05:24
○ 2026-07-22 06:48:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpd.dns.jp, g.dns.jp, f.dns.jp, h.dns.jp...-
key-net.jpns2.dns.ne.jp, ns1.dns.ne.jp2 records

✅ Authoritative Response

Server:61.211.236.1

NS records: ns2.dns.ne.jp, ns1.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for key-net.jp (unsigned zone)

⏱️ Timing

Total: 454ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.243.99
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1key-net.jp (pri: 10)
TXT1v=spf1 a:www3589.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

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

Analysis

Mail Server Role

key-net.jp acts as its own mail server.

IP Addresses

key-net.jp points to a single IP number: 49.212.243.99.

Additional host names — www.yamato-union.jp, star-cing.co.jp, shimizuchemical.co.jp and two others — share IP numbers with key-net.jp.

Name Servers

key-net.jp has three name servers — master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

The name servers of key-net.jp overlap at least partially with those of other domains — among them cleaning-shop.net, okamuramusen.co.jp, kaminehigashi.sakura.ne.jp and two more.

Each of the three hostnames points to exactly one IP address: master.dns.ne.jp points to 210.224.172.18, ns1.dns.ne.jp points to 61.211.236.1 and ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

key-net.jp has a single mail server: key-net.jp itself.

key-net.jp points to one IP number — 49.212.243.99.