gakutosou.com - robtex.com

gakutosou.com

DNSSEC⚠️ Not signed
A54.249.153.109πŸ‡―πŸ‡΅ Amazon54.249.128.0/17 EC2 NRT prefix
PTRec2-54-249-153-109.ap-northeast-1.compute.amazonaws.com
A54.249.230.47πŸ‡―πŸ‡΅ Amazon54.249.128.0/17 EC2 NRT prefix
NSns-717.awsdns-25.net ⭐
A2600:9000:5302:cd00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-717.awsdns-25.net
A205.251.194.205πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-717.awsdns-25.net
NSns-1345.awsdns-40.org
A2600:9000:5305:4100::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1345.awsdns-40.org
A205.251.197.65πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1345.awsdns-40.org
NSns-20.awsdns-02.com
A2600:9000:5300:1400::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-20.awsdns-02.com
A205.251.192.20πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-20.awsdns-02.com
NSns-2005.awsdns-58.co.uk
A2600:9000:5307:d500::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-2005.awsdns-58.co.uk
A205.251.199.213πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-2005.awsdns-58.co.uk
MXcab0.mx.cloud-mail.jp ⭐
A59.157.130.3πŸ‡―πŸ‡΅ FBDC59.157.128.0/18 FreeBit CIDR X-Keiro:nic-noc@FreeBit.NET
PTRmail0.cloud-mail.jp
MXcab0.mx2.cloud-mail.jp(200)
A202.210.185.137πŸ‡―πŸ‡΅ BEKKOAME202.210.128.0/18 INTERNET INC.
TXTv=spf1 +a:cab0.spf.cloud-mail.jp +ip4:54.249.106.12/32 +ip4:54.249.83.183/32 ...
SOAns-717.awsdns-25.netawsdns-hostmaster@amazon.com serial=1

com

Same first word

DNS History

8 records (8 active, 0 former)

20162017201820192020202120222023202420252026NSns-1345.awsdns-40.orgns-20.awsdns-02.comns-2005.awsdns-58.co.ukns-717.awsdns-25.netMXcab0.mx.cloud-mail.jpcab0.mx2.cloud-mail.jpA54.249.153.10954.249.230.47
●NSns-1345.awsdns-40.org2015-05-22 β†’ 2026-03-08 Β· 2 obs
● 2015-05-22 02:09:20
● 2026-03-08 06:50:30
●NSns-20.awsdns-02.com2015-05-22 β†’ 2026-03-08 Β· 2 obs
● 2015-05-22 02:09:20
● 2026-03-08 06:50:30
●NSns-2005.awsdns-58.co.uk2015-05-22 β†’ 2026-03-08 Β· 2 obs
● 2015-05-22 02:09:20
● 2026-03-08 06:50:30
●NSns-717.awsdns-25.net2015-05-22 β†’ 2026-03-08 Β· 2 obs
● 2015-05-22 02:09:20
● 2026-03-08 06:50:30
●MXcab0.mx.cloud-mail.jp2026-03-08 β†’ 2026-03-08 Β· 2 obs
● 2026-03-08 02:06:28
● 2026-03-08 06:50:30
●MXcab0.mx2.cloud-mail.jp2026-03-08 β†’ 2026-03-08 Β· 2 obs
● 2026-03-08 02:06:28
● 2026-03-08 06:50:30
●A54.249.153.1092026-03-08 β†’ 2026-03-08 Β· 2 obs
● 2026-03-08 02:06:28
● 2026-03-08 06:50:30
●A54.249.230.472026-03-08 β†’ 2026-03-08 Β· 2 obs
● 2026-03-08 02:06:28
● 2026-03-08 06:50:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...-
gakutosou.comns-20.awsdns-02.com, ns-717.awsdns-25.net, ns-1345.awsdns-40.org, ns-2005.awsdns-58.co.uk1 record

βœ… Authoritative Response

Server: 205.251.199.213

NS records: ns-20.awsdns-02.com, ns-717.awsdns-25.net, ns-1345.awsdns-40.org, ns-2005.awsdns-58.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gakutosou.com (unsigned zone)

⏱️ Timing

Total: 530ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A254.249.230.47, 54.249.153.109
NS4ns-1345.awsdns-40.org, ns-20.awsdns-02.com...
MX2cab0.mx.cloud-mail.jp (pri: 100), cab0.mx2.cloud-mail.jp (pri: 200)
TXT1v=spf1 +a:cab0.spf.cloud-mail.jp +ip4:54
SOA1ns-717.awsdns-25.net awsdns-hostmaster.a

πŸ“Œ Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-20.awsdns-02.com)

Analysis

IP Addresses

gakutosou.com resolves to two IPs: 54.249.153.109 and 54.249.230.47.

other host names for instance zoukaichiku.com, oonishi-office.com, honda-dc3200.jp, takusuhome.co.jp and haneq.co.jp share IP numbers with gakutosou.com.

Name Servers

gakutosou.com is delegated to four name servers: ns-20.awsdns-02.com, ns-717.awsdns-25.net, ns-1345.awsdns-40.org and ns-2005.awsdns-58.co.uk.

gakutosou.com at least partially shares name servers with other domains, for instance pearc.link, delucafirearm.com, espnbrasil.com.br, d3ec59wpkbawxw.cloudfront.net and eqcm.net.

These name servers are commonly used with ns-1692.awsdns-19.co.uk, ns-176.awsdns-22.com and ns-726.awsdns-26.net.

Host names with two IP numbers:

Host name ns-20.awsdns-02.com points to: 2600:9000:5300:1400::1 and 205.251.192.20.

Host name ns-717.awsdns-25.net points to: 2600:9000:5302:cd00::1 and 205.251.194.205.

Host name ns-1345.awsdns-40.org points to: 2600:9000:5305:4100::1 and 205.251.197.65.

Host name ns-2005.awsdns-58.co.uk points to: 2600:9000:5307:d500::1 and 205.251.199.213.

Mail Servers

gakutosou.com is handled by two mail servers: cab0.mx.cloud-mail.jp and cab0.mx2.cloud-mail.jp.

gakutosou.com shares the same mail server setup as other domains, for instance hikari-sk.jp, office-minato.com, remixhair.net, aimgm.net and asami-dental-kyousei.jp.

gakutosou.com shares mail servers with other domains at least partially, including advance-asaka.com, eigo-pro.com, takayamashika.com, office-koba.jp and e-koe.com.

Host names with one IP number:

The host cab0.mx.cloud-mail.jp points to 59.157.130.3 and the host cab0.mx2.cloud-mail.jp points to 202.210.185.137.