ybcnet.com - dns.ninja

ybcnet.com

DNSSEC⚠️ Not signed
A133.167.79.164🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRrook02.yukio.ne.jp
NSrook02.yukio.ne.jp ⭐
A133.167.79.164🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRrook02.yukio.ne.jp
NSns2.yukio.ne.jp
A194.233.68.222🇸🇬 CONTABO-ASIA194.233.68.0/22 Contabo Asia Private Limited 8 Robinson Road, 13-00 ASO Building
PTRvps20060.secure-server.jp
MXmail.ybcnet.com ⭐
A133.167.79.164🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRrook02.yukio.ne.jp
TXTv=spf1 +a +mx +a:rook02.yukio.ne.jp -all
SOArook02.yukio.ne.jpsupport@netrun.ne.jp 2026-06-20 #2

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=1785913249

Subdomains

mail.ybcnet.com

Same first word

ybcnet.com

Similar names

cybnet.co.za
cybnet.ch
nycbet.com
bycent.com
betnyc.com
cnbyte.cn
centby.com
btceny.com
ncbyte.net
bytenc.com
nybtec.com
bytecn.com
btcyen.com
cybnet.at
cnybet.com
cybnet.net
tbeync.com
cybnet.eu
ncbyte.com
cnbyte.com
cybnet.pl
cnyetb.com
cybnet.com
cytben.com
bynetc.com
bcynet.com
bytecn.net
cybnet.de
cybnet.com.br

DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026NSns2.yukio.ne.jprook02.yukio.ne.jpdns-t01.nlrs.jpdns-t02.nlrs.jpns1.yukio.ne.jpMXmail.ybcnet.commx.nlrs.jpA133.167.79.164203.104.193.124210.155.157.35
○NSdns-t01.nlrs.jp2015-07-25 → 2017-01-19 · 4 obs
● 2015-07-25 02:36:38
● 2017-01-19 15:28:34
○ 2018-01-10 04:07:00
○ 2026-08-05 07:09:00
○NSdns-t02.nlrs.jp2015-07-25 → 2017-01-19 · 4 obs
● 2015-07-25 02:36:38
● 2017-01-19 15:28:34
○ 2018-01-10 04:07:00
○ 2026-08-05 07:09:00
○NSns1.yukio.ne.jp2018-01-10 → 2018-01-10 · 4 obs
○ 2017-01-19 15:28:34
● 2018-01-10 04:07:00
○ 2026-03-26 11:14:28
○ 2026-08-05 07:09:00
●NSns2.yukio.ne.jp2018-01-10 → 2026-08-05 · 3 obs
○ 2017-01-19 15:28:34
● 2018-01-10 04:07:00
● 2026-08-05 07:09:00
●NSrook02.yukio.ne.jp2026-03-26 → 2026-08-05 · 3 obs
○ 2018-01-10 04:07:00
● 2026-03-26 11:14:28
● 2026-08-05 07:09:00
●MXmail.ybcnet.com2018-01-10 → 2026-08-05 · 3 obs
○ 2017-01-19 15:28:34
● 2018-01-10 04:07:00
● 2026-08-05 07:09:00
○MXmx.nlrs.jp2015-07-25 → 2017-01-19 · 4 obs
● 2015-07-25 02:36:38
● 2017-01-19 15:28:34
○ 2018-01-10 04:07:00
○ 2026-08-05 07:09:00
●A133.167.79.1642026-03-26 → 2026-08-05 · 3 obs
○ 2018-01-10 04:07:00
● 2026-03-26 11:14:28
● 2026-08-05 07:09:00
○A203.104.193.1242018-01-10 → 2018-01-10 · 4 obs
○ 2017-01-19 15:28:34
● 2018-01-10 04:07:00
○ 2026-03-26 11:14:28
○ 2026-08-05 07:09:00
○A210.155.157.352015-07-25 → 2017-01-19 · 4 obs
● 2015-07-25 02:36:38
● 2017-01-19 15:28:34
○ 2018-01-10 04:07:00
○ 2026-08-05 07:09:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net...-
ybcnet.comrook02.yukio.ne.jp, ns2.yukio.ne.jp-

✅ Authoritative Response

Server:194.233.68.222

NS records: rook02.yukio.ne.jp, ns2.yukio.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ybcnet.com (unsigned zone)

⏱️ Timing

Total: 1084ms | Queries: -

📄 Records

TypeCountSample Data
A1133.167.79.164
NS2ns2.yukio.ne.jp, rook02.yukio.ne.jp
MX1mail.ybcnet.com (pri: 10)
TXT1v=spf1 +a +mx +a:rook02.yukio.ne.jp -all
SOA1rook02.yukio.ne.jp support.netrun.ne.jp

Analysis

Hierarchy

mail.ybcnet.com is delegated beneath ybcnet.com.

IP Addresses

ybcnet.com resolves to one IP address: 133.167.79.164.

bridget.co.jp, mail.awake-i.co.jp, wada-setsubi.com and two other host names share IP numbers with ybcnet.com.

Name Servers

Two name servers handle the delegation for ybcnet.com: ns2.yukio.ne.jp and rook02.yukio.ne.jp.

ybcnet.com uses the same name servers as several other domains — among them wada-setsubi.com, myreform.co.jp, awake-i.co.jp and two more.

There is at least partial name server overlap between ybcnet.com and other domains — isshin-h.co.jp, enprint.jp, tani-seimitsu.co.jp and two more among them.

These name servers frequently co-occur with the name servers rook03.yukio.ne.jp and rook01.yukio.ne.jp.

ns2.yukio.ne.jp → 194.233.68.222 and rook02.yukio.ne.jp → 133.167.79.164: one IP number per host name.

Mail Servers

Mail for ybcnet.com is handled by a single mail server, mail.ybcnet.com.

mail.ybcnet.com carries a single IP number, which is 133.167.79.164.