air-m-study.jp - robtex.com

air-m-study.jp

DNSSEC⚠️ Not signed
A49.212.139.136🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRos3-287-33382.vs.sakura.ne.jp
NS01.dnsv.jp ⭐
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp ⚠️ Not in parent delegation
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp ⚠️ Not in parent delegation
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXwww454b.sakura.ne.jp ⭐
A2403:3a00:106:4:219:94:155:244🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww454b.sakura.ne.jp
A219.94.155.244🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww454b.sakura.ne.jp
TXTv=spf1 a:www454b.sakura.ne.jp mx ~all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1657017570

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=1778745602

Same first word

air-m-study.jp

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXwww454b.sakura.ne.jpalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA49.212.139.136157.7.214.12061.89.51.202
●NS01.dnsv.jp2015-06-15 → 2026-05-14 · 2 obs
● 2015-06-15 07:59:18
● 2026-05-14 08:30:52
●NS02.dnsv.jp2015-06-15 → 2026-05-14 · 2 obs
● 2015-06-15 07:59:18
● 2026-05-14 08:30:52
●NS03.dnsv.jp2015-06-15 → 2026-05-14 · 2 obs
● 2015-06-15 07:59:18
● 2026-05-14 08:30:52
●NS04.dnsv.jp2015-06-15 → 2026-05-14 · 2 obs
● 2015-06-15 07:59:18
● 2026-05-14 08:30:52
○MXalt1.aspmx.l.google.com2015-06-15 → 2017-12-08 · 4 obs
● 2015-06-15 07:59:18
● 2017-12-08 07:47:12
○ 2026-03-06 17:54:42
○ 2026-05-14 08:30:52
○MXalt2.aspmx.l.google.com2015-06-15 → 2017-12-08 · 4 obs
● 2015-06-15 07:59:18
● 2017-12-08 07:47:12
○ 2026-03-06 17:54:42
○ 2026-05-14 08:30:52
○MXalt3.aspmx.l.google.com2015-06-15 → 2017-12-08 · 4 obs
● 2015-06-15 07:59:18
● 2017-12-08 07:47:12
○ 2026-03-06 17:54:42
○ 2026-05-14 08:30:52
○MXalt4.aspmx.l.google.com2015-06-15 → 2017-12-08 · 4 obs
● 2015-06-15 07:59:18
● 2017-12-08 07:47:12
○ 2026-03-06 17:54:42
○ 2026-05-14 08:30:52
○MXaspmx.l.google.com2015-06-15 → 2017-12-08 · 4 obs
● 2015-06-15 07:59:18
● 2017-12-08 07:47:12
○ 2026-03-06 17:54:42
○ 2026-05-14 08:30:52
●MXwww454b.sakura.ne.jp2026-03-06 → 2026-05-14 · 3 obs
○ 2017-12-08 07:47:12
● 2026-03-06 17:54:42
● 2026-05-14 08:30:52
○A157.7.214.1202015-11-10 → 2017-12-08 · 5 obs
○ 2015-06-15 07:59:18
● 2015-11-10 04:56:52
● 2017-12-08 07:47:12
○ 2026-03-06 17:54:42
○ 2026-05-14 08:30:52
●A49.212.139.1362026-03-06 → 2026-05-14 · 3 obs
○ 2017-12-08 07:47:12
● 2026-03-06 17:54:42
● 2026-05-14 08:30:52
○A61.89.51.2022015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 07:59:18
○ 2015-11-10 04:56:52
○ 2026-05-14 08:30:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
air-m-study.jp02.dnsv.jp, 01.dnsv.jp3 records

✅ Authoritative Response

Server:157.7.32.53

NS records: 02.dnsv.jp, 01.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for air-m-study.jp (unsigned zone)

⏱️ Timing

Total: 1000ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.139.136
NS401.dnsv.jp, 02.dnsv.jp...
MX1www454b.sakura.ne.jp (pri: 1)
TXT1v=spf1 a:www454b.sakura.ne.jp mx ~all
SOA101.dnsv.jp hostmaster.dnsv.jp

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (02.dnsv.jp, 01.dnsv.jp, 01.dnsv.jp)

Analysis

IP Addresses

air-m-study.jp resolves to one IP number: 49.212.139.136.

Other host names for instance air-movie-study.com and os3-287-33382.vs.sakura.ne.jp share IP numbers with air-m-study.jp.

Name Servers

air-m-study.jp delegates to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

air-m-study.jp at least partially shares name servers with other domains, including cjs-melmaga.com, f12bet-cassino.click, imbamboo-nh.com, tire-zero.com and trexeed.com.

Host names with two IPs:

01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53

03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53

04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53

Host names with one IP:

02.dnsv.jp points to 157.7.33.53

Mail Servers

A single mail server handles air-m-study.jp, www454b.sakura.ne.jp.

air-m-study.jp shares the same mail server setup as other domains, for example www454b.sakura.ne.jp.

The host name www454b.sakura.ne.jp resolves to two IP numbers: 2403:3a00:106:4:219:94:155:244 and 219.94.155.244.