7th.blue - robtex.com

7th.blue

DNSSEC⚠️ Not signed
A219.94.163.229🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1589.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
MX7th.blue ⭐
A219.94.163.229🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1589.sakura.ne.jp
TXTv=spf1 a:www1589.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-04-03 #2

blue

DNSSEC🔒 Signed (DS record present)
NSa0.nic.blue ⭐
NSa2.nic.blue
NSb0.nic.blue
NSb2.nic.blue
NSc0.nic.blue
SOAa0.nic.bluehostmaster@donuts.email serial=1776073468

MX for

7th.blue

Same first word

7th.co.il
7th.no
7th.eu
7th.science
7th.at
7th.us
7th.co
7th.kr
7th.cc
7th.es
7th.io
7th.ca
7th.ch
7th.men
7th.org.uk
7th.pl
7th.com
7th.name
7th.org
7th.space
7th.net
7th.in
7th.blue
7th.info
7th.fi
7th.tel
7th.ir
7th.cn
7th.de
7th.be
7th.ru
7th.estate

Similar names

ht7.com
ht7.de
7ht.com
ht7.dk
ht7.at
t7h.cn
ht7.cc
7ht.de
t7h.net
7ht.ru
th7.com.br
ht7.net
th7.cl
th7.in
th7.cn
th7.com
th7.de
ht7.com.br
th7.org
7ht.net
th7.biz
th7.online
th7.ru
7ht.fi
h7t.com
th7.net

DNS History

8 records (5 active, 3 former)

2017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpdns1.onamae.comdns2.onamae.comMX7th.blueA219.94.163.229210.157.1.134
○NSdns1.onamae.com2016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 02:21:04
○ 2026-03-26 02:43:20
○ 2026-04-13 10:15:40
○NSdns2.onamae.com2016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 02:21:04
○ 2026-03-26 02:43:20
○ 2026-04-13 10:15:40
●NSmaster.dns.ne.jp2026-03-26 → 2026-04-13 · 3 obs
○ 2016-12-10 02:21:04
● 2026-03-26 02:43:20
● 2026-04-13 10:15:40
●NSns1.dns.ne.jp2026-03-26 → 2026-04-13 · 3 obs
○ 2016-12-10 02:21:04
● 2026-03-26 02:43:20
● 2026-04-13 10:15:40
●NSns2.dns.ne.jp2026-03-26 → 2026-04-13 · 3 obs
○ 2016-12-10 02:21:04
● 2026-03-26 02:43:20
● 2026-04-13 10:15:40
●MX7th.blue2026-03-26 → 2026-04-13 · 2 obs
● 2026-03-26 02:43:20
● 2026-04-13 10:15:40
○A210.157.1.1342016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 02:21:04
○ 2026-03-26 02:43:20
○ 2026-04-13 10:15:40
●A219.94.163.2292026-03-26 → 2026-04-13 · 3 obs
○ 2016-12-10 02:21:04
● 2026-03-26 02:43:20
● 2026-04-13 10:15:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
blueb0.nic.blue, c0.nic.blue, a2.nic.blue, a0.nic.blue...10 records
7th.bluens1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:61.211.236.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 7th.blue (unsigned zone)

⏱️ Timing

Total: 1140ms | Queries: -

📄 Records

TypeCountSample Data
A1219.94.163.229
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX17th.blue (pri: 10)
TXT1v=spf1 a:www1589.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (a0.nic.blue, a2.nic.blue, b0.nic.blue...)

Analysis

Mail Server Role

7th.blue serves as the mail server for 7th.blue.

IP Addresses

7th.blue points to IP number: 219.94.163.229.

Other host names such as ibaon.jp, g-info.net, zenkin.jp, greentapir95.sakura.ne.jp and www1589.sakura.ne.jp share IPs with 7th.blue.

Name Servers

7th.blue is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

7th.blue at least partially shares name servers with other domains, for instance a-1project.net, playbychat.jpn.org, mesho.org, cool5.sakura.ne.jp and begin-net.net.

Host names with a single IP:

master.dns.ne.jp points to: 210.224.172.18.

ns1.dns.ne.jp points to: 61.211.236.1.

ns2.dns.ne.jp points to: 133.167.21.1.

Mail Servers

7th.blue is handled by a single mail server, 7th.blue.

7th.blue points to a single IP: 219.94.163.229.