three-com.net - dns.ninja

three-com.net

DNSSEC⚠️ Not signed
A49.212.235.203🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3463.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
MXthree-com.net ⭐
A49.212.235.203🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3463.sakura.ne.jp
TXTv=spf1 a:www3463.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2018-07-20 #0

net

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=1786535379

MX for

three-com.net

Same first word

three-com.net

Similar names

therm-eco.net
eco-therm.co.uk
eco-therm.it
eco-therm.in
tech-more.com
eco-therm.com
eco-therm.ch
eco-therm.pl
tech-more.com.cn
eco-therm.net
home-cert.com
eco-therm.eu
omer-tech.com
more-tech.org
ermo-tech.net
eco-therm.de

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns1.rocketnet.jpns2.rocketnet.jpMXthree-com.netmail.three-com.netA49.212.235.203121.119.174.28
●NSmaster.dns.ne.jp2026-06-16 → 2026-08-12 · 3 obs
○ 2017-03-25 13:23:00
● 2026-06-16 21:43:58
● 2026-08-12 11:52:46
●NSns1.dns.ne.jp2026-06-16 → 2026-08-12 · 3 obs
○ 2017-03-25 13:23:00
● 2026-06-16 21:43:58
● 2026-08-12 11:52:46
○NSns1.rocketnet.jp2015-05-29 → 2017-03-25 · 4 obs
● 2015-05-29 17:23:30
● 2017-03-25 13:23:00
○ 2026-06-16 21:43:58
○ 2026-08-12 11:52:46
●NSns2.dns.ne.jp2026-06-16 → 2026-08-12 · 3 obs
○ 2017-03-25 13:23:00
● 2026-06-16 21:43:58
● 2026-08-12 11:52:46
○NSns2.rocketnet.jp2015-05-29 → 2017-03-25 · 4 obs
● 2015-05-29 17:23:30
● 2017-03-25 13:23:00
○ 2026-06-16 21:43:58
○ 2026-08-12 11:52:46
○MXmail.three-com.net2015-05-29 → 2017-03-25 · 4 obs
● 2015-05-29 17:23:30
● 2017-03-25 13:23:00
○ 2026-06-16 21:43:58
○ 2026-08-12 11:52:46
●MXthree-com.net2026-06-16 → 2026-08-12 · 3 obs
○ 2017-03-25 13:23:00
● 2026-06-16 21:43:58
● 2026-08-12 11:52:46
○A121.119.174.282015-05-29 → 2017-03-25 · 4 obs
● 2015-05-29 17:23:30
● 2017-03-25 13:23:00
○ 2026-06-16 21:43:58
○ 2026-08-12 11:52:46
●A49.212.235.2032026-06-16 → 2026-08-12 · 3 obs
○ 2017-03-25 13:23:00
● 2026-06-16 21:43:58
● 2026-08-12 11:52:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
three-com.netns1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:133.167.21.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for three-com.net (unsigned zone)

⏱️ Timing

Total: 922ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.235.203
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1three-com.net (pri: 10)
TXT1v=spf1 a:www3463.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

three-com.net acts as its own mail server.

IP Addresses

three-com.net points to a single IP number: 49.212.235.203.

Additional host names — ajbfo.com, toushun72.net, ttsinc.co.jp and two others — share IP numbers with three-com.net.

Name Servers

The authoritative name servers for three-com.net are master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp — three in total.

At least some of three-com.net's name servers are shared with other domains, for example spazio-japan.com, fiverjp.sakura.ne.jp, kouritu-aichi.jp and two more.

These name servers tend to be used in conjunction with the name servers dns.sakura.ad.jp.

The hostnames master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP: master.dns.ne.jp → 210.224.172.18, ns1.dns.ne.jp → 61.211.236.1, ns2.dns.ne.jp → 133.167.21.1.

Mail Servers

three-com.net has a single mail server: three-com.net itself.

three-com.net directs to just one IP number, 49.212.235.203.