e-learning.cecc.or.jp - robtex.com

e-learning.cecc.or.jp

cecc.or.jp

DNSSEC⚠️ Not signed
NScecc.or.jp ⭐
NSdns01.muumuu-domain.com
NSdns02.muumuu-domain.com
MXcecc-or-jp.mail.protection.outlook.com ⭐
MXmx01.muumuu-mail.com(50)
TXTv=spf1 include:spf.protection.outlook.com -all
SOAcecc.or.jppostmaster@cecc.or.jp serial=1707897432

Same first word

Similar names

DNS History

8 records (6 active, 2 former)

NSns-1091.awsdns-08.orgns-2004.awsdns-58.co.ukns-475.awsdns-59.comns-991.awsdns-59.netA35.74.23.14852.198.169.24313.159.229.14352.69.200.126
●NSns-1091.awsdns-08.org2026-02-16 β†’ 2026-04-27 Β· 2 obs
● 2026-02-16 08:37:56
● 2026-04-27 04:29:02
●NSns-2004.awsdns-58.co.uk2026-02-16 β†’ 2026-04-27 Β· 2 obs
● 2026-02-16 08:37:56
● 2026-04-27 04:29:02
●NSns-475.awsdns-59.com2026-02-16 β†’ 2026-04-27 Β· 2 obs
● 2026-02-16 08:37:56
● 2026-04-27 04:29:02
●NSns-991.awsdns-59.net2026-02-16 β†’ 2026-04-27 Β· 2 obs
● 2026-02-16 08:37:56
● 2026-04-27 04:29:02
β—‹A13.159.229.1432026-02-16 β†’ 2026-02-18 Β· 4 obs
● 2026-02-16 08:37:56
● 2026-02-18 07:48:40
β—‹ 2026-04-27 04:29:00
β—‹ 2026-04-27 04:29:02
●A35.74.23.1482026-04-27 β†’ 2026-04-27 Β· 3 obs
β—‹ 2026-02-18 07:48:40
● 2026-04-27 04:29:00
● 2026-04-27 04:29:02
●A52.198.169.2432026-04-27 β†’ 2026-04-27 Β· 3 obs
β—‹ 2026-02-18 07:48:40
● 2026-04-27 04:29:00
● 2026-04-27 04:29:02
β—‹A52.69.200.1262026-02-16 β†’ 2026-02-18 Β· 4 obs
● 2026-02-16 08:37:56
● 2026-02-18 07:48:40
β—‹ 2026-04-27 04:29:00
β—‹ 2026-04-27 04:29:02

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
cecc.or.jpdns01.muumuu-domain.com, dns02.muumuu-domain.com-
e-learning.cecc.or.jpns-991.awsdns-59.net, ns-475.awsdns-59.com, ns-2004.awsdns-58.co.uk, ns-1091.awsdns-08.org-

βœ… Authoritative Response

Server:205.251.195.223

NS records: ns-991.awsdns-59.net, ns-475.awsdns-59.com, ns-2004.awsdns-58.co.uk, ns-1091.awsdns-08.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cecc.or.jp (unsigned zone)

⏱️ Timing

Total: 2449ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A235.74.23.148, 52.198.169.243
NS4ns-1091.awsdns-08.org, ns-2004.awsdns-58.co.uk...
SOA1ns-991.awsdns-59.net awsdns-hostmaster.a

Analysis

IP Addresses

e-learning.cecc.or.jp resolves to two IP numbers: 35.74.23.148 and 52.198.169.243.

Other host names, such as ec2-52-198-169-243.ap-northeast-1.compute.amazonaws.com, share IP numbers with e-learning.cecc.or.jp.

Name Servers

e-learning.cecc.or.jp's delegation is handled by four name servers: ns-475.awsdns-59.com, ns-991.awsdns-59.net, ns-1091.awsdns-08.org and ns-2004.awsdns-58.co.uk.

e-learning.cecc.or.jp partially shares name servers with other domains; examples include featherednest.me, afleteapp.com, warbycdn.com, maineappchallenge.com and trktm.com.

Host names with two IPs:

ns-475.awsdns-59.com points to 2600:9000:5301:db00::1 and 205.251.193.219

ns-991.awsdns-59.net points to 2600:9000:5303:df00::1 and 205.251.195.223

ns-1091.awsdns-08.org points to 2600:9000:5304:4300::1 and 205.251.196.67

ns-2004.awsdns-58.co.uk points to 2600:9000:5307:d400::1 and 205.251.199.212