threenet.co.jp - robtex.com

threenet.co.jp

DNSSEC⚠️ Not signed
A157.7.184.12🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
NSns1.value-domain.com ⭐
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.value-domain.com ⚠️ Not in zone NS records
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXthreenet.co.jp ⭐
A157.7.184.12🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
TXTv=spf1 ip4:157.7.184.12 include:mxr.valueserver.jp ~all
SOAns1.value-domain.comhostmaster@threenet.co.jp 2025-10-30 #18

co.jp

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

MX for

threenet.co.jp

Same first word

threenet.com.cn
threenet.net
threenet.co.jp

Similar names

ethernet.ca
enterthe.com
threeten.jp
ethernet.se
ethernet.hu
ethernet.cash
tenthree.co.uk
therenet.com
ehternet.de
ethernet.co
ethernet.org.au
neterhet.com
netthree.com
ethernet.cz
threeten.co.uk
ethernet.it
ethernet.eu
ethernet.nyc
therteen.com
ethernet.be
ethernet.by
ethernet.net
ethernet.sk
threeten.cn
ethernet.su
ethernet.at
ethernet.us
ethernet.london
threeten.net
netthree.de
therenet.net
ethernet.org
ethernet.nl
entereth.com
ethernet.cl
threeten.com
tenthree.net
ethernet.edu.et
ethernet.co.uk
tenthree.com
ethernet.me
ethernet.icu
ethernet.com
ethernet.de
ethernet.ninja
ethernet.dk
ethernet.ventures
ethernet.ch
threeten.org

DNS History

11 records (7 active, 4 former)

2008201020122014201620182020202220242026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.comns0.kagoya.netns1.kagoya.netMXthreenet.co.jpdmail.kagoya.netA157.7.184.12203.142.193.172
○NSns0.kagoya.net2007-12-14 → 2007-12-14 · 3 obs
● 2007-12-14 11:29:16
○ 2015-10-24 10:44:00
○ 2026-04-13 03:07:50
○NSns1.kagoya.net2007-12-14 → 2007-12-14 · 3 obs
● 2007-12-14 11:29:16
○ 2015-10-24 10:44:00
○ 2026-04-13 03:07:50
●NSns1.value-domain.com2026-03-24 → 2026-04-13 · 3 obs
○ 2015-10-24 10:44:00
● 2026-03-24 00:40:20
● 2026-04-13 03:07:50
●NSns2.value-domain.com2026-03-24 → 2026-04-13 · 3 obs
○ 2015-10-24 10:44:00
● 2026-03-24 00:40:20
● 2026-04-13 03:07:50
●NSns3.value-domain.com2026-03-24 → 2026-04-13 · 3 obs
○ 2015-10-24 10:44:00
● 2026-03-24 00:40:20
● 2026-04-13 03:07:50
●NSns4.value-domain.com2026-03-24 → 2026-04-13 · 3 obs
○ 2015-10-24 10:44:00
● 2026-03-24 00:40:20
● 2026-04-13 03:07:50
●NSns5.value-domain.com2026-03-24 → 2026-04-13 · 3 obs
○ 2015-10-24 10:44:00
● 2026-03-24 00:40:20
● 2026-04-13 03:07:50
○MXdmail.kagoya.net2007-12-14 → 2007-12-14 · 3 obs
● 2007-12-14 11:29:16
○ 2015-10-24 10:44:00
○ 2026-04-13 03:07:50
●MXthreenet.co.jp2026-03-24 → 2026-04-13 · 3 obs
○ 2015-10-24 10:44:00
● 2026-03-24 00:40:20
● 2026-04-13 03:07:50
●A157.7.184.122026-03-24 → 2026-04-13 · 3 obs
○ 2015-10-24 10:44:00
● 2026-03-24 00:40:20
● 2026-04-13 03:07:50
○A203.142.193.1722007-12-14 → 2007-12-14 · 3 obs
● 2007-12-14 11:29:16
○ 2015-10-24 10:44:00
○ 2026-04-13 03:07:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpf.dns.jp, h.dns.jp, d.dns.jp, a.dns.jp...-
threenet.co.jpns3.value-domain.com, ns4.value-domain.com, ns1.value-domain.com, ns2.value-domain.com...-

✅ Authoritative Response

Server:172.64.53.3

NS records: ns3.value-domain.com, ns4.value-domain.com, ns1.value-domain.com, ns2.value-domain.com, ns5.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1265ms | Queries: -

📄 Records

TypeCountSample Data
A1157.7.184.12
NS2ns2.value-domain.com, ns1.value-domain.com
MX1threenet.co.jp (pri: 10)
TXT1v=spf1 ip4:157.7.184.12 include:mxr.valu
SOA1ns1.value-domain.com hostmaster.threenet

Analysis

Mail Server Role

For threenet.co.jp, the mail server is threenet.co.jp.

IP Addresses

threenet.co.jp resolves to one IP number: 157.7.184.12.

other host names including web-comi.net, h-asg.com, tecsupport.jp, fushiya.net and ark-gate.com share IP numbers with threenet.co.jp.

Name Servers

threenet.co.jp is delegated to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

threenet.co.jp at least partially shares name servers with other domains, for instance raspi.jp, honto.net, alpico.la, olva.co.jp and taiyounet.com.

These name servers are commonly used with ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.

Host names with two IPs:

ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161

ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115

ns3.value-domain.com points to 172.64.52.38 and 172.64.52.161

ns4.value-domain.com points to 172.64.53.3 and 172.64.53.115

ns5.value-domain.com points to 172.64.52.38 and 172.64.52.161

Names pointing to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com

Names pointing to 172.64.52.161: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com

Names pointing to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com

Names pointing to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com

Mail Servers

threenet.co.jp is served by a single mail server, threenet.co.jp.

threenet.co.jp resolves to IP 157.7.184.12.