activelearning.jp - robtex.com

activelearning.jp

DNSSEC⚠️ Not signed
A23.12.144.247πŸ‡ΊπŸ‡Έ AKAMAI-ASN123.12.144.0/24 Akamai Technologies
PTRa23-12-144-247.deploy.static.akamaitechnologies.com
NSa1-35.akam.net ⭐
A2600:1401:2::23πŸ‡ΊπŸ‡Έ Akamai2600:1401:2::/48 Technologies
PTRa1-35.akam.net
PTRns1-35.akam.net
A193.108.91.35πŸ‡³πŸ‡± Akamai193.108.91.0/24 Technologies
PTRa1-35.akam.net
PTRns1-35.akam.net
NSa10-64.akam.net
A2600:1480:d000::40πŸ‡ΊπŸ‡Έ Akamai2600:1480:d000::/48 Technologies
PTRa10-64.akam.net
A96.7.50.64πŸ‡ΊπŸ‡Έ Akamai96.7.50.0/24 Technologies
PTRa10-64.akam.net
PTRusc3.akam.net
PTRusw5.akam.net
NSa11-65.akam.net
A2600:1480:1::41πŸ‡ΊπŸ‡Έ Akamai2600:1480:1::/48 Technologies
PTRa11-65.akam.net
PTRns4-65.akam.net
A84.53.139.65πŸ‡³πŸ‡± Akamai84.53.139.0/24 Technologies
PTRa11-65.akam.net
PTRns4-65.akam.net
NSa12-66.akam.net
A2600:1480:f000::42πŸ‡ΊπŸ‡Έ Akamai2600:1480:f000::/48 Technologies
PTRa12-66.akam.net
A184.26.160.66πŸ‡ΊπŸ‡Έ Akamai184.26.160.0/24 Technologies
PTRa12-66.akam.net
NSa13-67.akam.net
A2600:1480:800::43πŸ‡ΊπŸ‡Έ Akamai2600:1480:800::/48 Technologies
PTRa13-67.akam.net
PTRns2-67.akam.net
A2.22.230.67πŸ‡³πŸ‡± Akamai2.22.230.0/24 Technologies
PTRa13-67.akam.net
PTRns2-67.akam.net
NSa16-64.akam.net
A2600:1406:1b::40πŸ‡ΊπŸ‡Έ Akamai2600:1406:1b::/48 Technologies
PTRa16-64.akam.net
A23.211.132.64πŸ‡ΊπŸ‡Έ Akamai23.211.132.0/24 Technologies
PTRa16-64.akam.net
MXmail.activelearning.jp ⭐
A202.224.141.16πŸ‡―πŸ‡΅ IIJ-AS202.224.128.0/18 IIJ IPv4 BLOCK ( AS2497 )
TXTfcyfr7rmbd5tbg0hhfb7br3ct34x8gbr
TXTgoogle-site-verification=VAWhiLswlHl6w2bu1GJSZNJGObZKoKN4NqDOEhDXRbU
TXTv=spf1 ip4:202.224.141.0/26 include:_spf.google.com include:spf.protection.ou...
SOAa1-35.akam.nethostmaster@activelearning.jp 2025-09-21 #0

jp

DNSSECπŸ”’ 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=1771290902

Subdomains

Same first word

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DNS History

41 records (8 active, 33 former)

20162017201820192020202120222023202420252026NSa1-35.akam.neta10-64.akam.neta11-65.akam.neta12-66.akam.neta13-67.akam.neta16-64.akam.net01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXmail.activelearning.jpA23.12.144.247104.70.121.201104.70.121.203104.70.121.24104.70.121.40104.70.121.43104.70.121.83104.97.14.136184.51.149.56184.51.149.972.16.6.242.16.6.33202.224.141.4523.210.216.14623.210.216.15923.210.216.16423.210.216.16623.212.249.21023.212.249.21223.212.249.21323.212.250.1523.212.250.523.219.82.1823.219.82.8923.33.40.7623.33.40.8123.55.243.623.55.243.995.100.104.1595.100.104.28
β—‹NS01.dnsv.jp2015-07-16 β†’ 2016-12-24 Β· 4 obs
● 2015-07-16 16:13:46
● 2016-12-24 05:22:12
β—‹ 2026-02-16 12:58:38
β—‹ 2026-03-01 17:28:56
β—‹NS02.dnsv.jp2015-07-16 β†’ 2016-12-24 Β· 4 obs
● 2015-07-16 16:13:46
● 2016-12-24 05:22:12
β—‹ 2026-02-16 12:58:38
β—‹ 2026-03-01 17:28:56
β—‹NS03.dnsv.jp2015-07-16 β†’ 2016-12-24 Β· 4 obs
● 2015-07-16 16:13:46
● 2016-12-24 05:22:12
β—‹ 2026-02-16 12:58:38
β—‹ 2026-03-01 17:28:56
β—‹NS04.dnsv.jp2015-07-16 β†’ 2016-12-24 Β· 4 obs
● 2015-07-16 16:13:46
● 2016-12-24 05:22:12
β—‹ 2026-02-16 12:58:38
β—‹ 2026-03-01 17:28:56
●NSa1-35.akam.net2026-02-16 β†’ 2026-03-01 Β· 3 obs
β—‹ 2016-12-24 05:22:12
● 2026-02-16 12:58:38
● 2026-03-01 17:28:56
●NSa10-64.akam.net2026-02-16 β†’ 2026-03-01 Β· 3 obs
β—‹ 2016-12-24 05:22:12
● 2026-02-16 12:58:38
● 2026-03-01 17:28:56
●NSa11-65.akam.net2026-02-16 β†’ 2026-03-01 Β· 3 obs
β—‹ 2016-12-24 05:22:12
● 2026-02-16 12:58:38
● 2026-03-01 17:28:56
●NSa12-66.akam.net2026-02-16 β†’ 2026-03-01 Β· 3 obs
β—‹ 2016-12-24 05:22:12
● 2026-02-16 12:58:38
● 2026-03-01 17:28:56
●NSa13-67.akam.net2026-02-16 β†’ 2026-03-01 Β· 3 obs
β—‹ 2016-12-24 05:22:12
● 2026-02-16 12:58:38
● 2026-03-01 17:28:56
●NSa16-64.akam.net2026-02-16 β†’ 2026-03-01 Β· 3 obs
β—‹ 2016-12-24 05:22:12
● 2026-02-16 12:58:38
● 2026-03-01 17:28:56
●MXmail.activelearning.jp2026-02-16 β†’ 2026-03-01 Β· 2 obs
● 2026-02-16 12:58:38
● 2026-03-01 17:28:56
β—‹A104.70.121.2012026-02-20 β†’ 2026-02-20 Β· 4 obs
β—‹ 2026-02-20 00:53:44
● 2026-02-20 03:35:04
β—‹ 2026-02-20 06:03:12
β—‹ 2026-03-01 17:28:56
β—‹A104.70.121.2032026-02-20 β†’ 2026-02-20 Β· 4 obs
β—‹ 2026-02-20 00:53:44
● 2026-02-20 03:35:04
β—‹ 2026-02-20 06:03:12
β—‹ 2026-03-01 17:28:56
β—‹A104.70.121.242026-02-18 β†’ 2026-02-19 Β· 10 obs
β—‹ 2026-02-17 23:12:56
● 2026-02-18 00:23:48
β—‹ 2026-02-18 12:13:04
β—‹ 2026-02-18 19:57:16
● 2026-02-18 23:07:58
β—‹ 2026-02-19 00:11:46
β—‹ 2026-02-19 03:17:00
● 2026-02-19 04:39:10
β—‹ 2026-02-19 05:25:46
β—‹ 2026-03-01 17:28:56
β—‹A104.70.121.402026-02-18 β†’ 2026-02-19 Β· 7 obs
β—‹ 2026-02-18 19:57:16
● 2026-02-18 23:07:58
β—‹ 2026-02-19 00:11:46
β—‹ 2026-02-19 03:17:00
● 2026-02-19 04:39:10
β—‹ 2026-02-19 05:25:46
β—‹ 2026-03-01 17:28:56
β—‹A104.70.121.432026-02-18 β†’ 2026-02-26 Β· 7 obs
β—‹ 2026-02-17 23:12:56
● 2026-02-18 00:23:48
β—‹ 2026-02-18 12:13:04
β—‹ 2026-02-25 23:09:36
● 2026-02-26 00:11:38
β—‹ 2026-02-26 07:23:08
β—‹ 2026-03-01 17:28:56
β—‹A104.70.121.832026-02-26 β†’ 2026-02-26 Β· 4 obs
β—‹ 2026-02-25 23:09:36
● 2026-02-26 00:11:38
β—‹ 2026-02-26 07:23:08
β—‹ 2026-03-01 17:28:56
β—‹A104.97.14.1362026-02-18 β†’ 2026-03-01 Β· 63 obs
β—‹ 2026-02-18 18:06:54
● 2026-02-18 19:57:16
β—‹ 2026-02-18 23:07:58
β—‹ 2026-02-19 13:02:46
● 2026-02-19 13:55:52
● 2026-02-19 15:31:56
β—‹ 2026-02-19 18:20:22
β—‹ 2026-02-19 23:08:42
● 2026-02-20 00:53:44
β—‹ 2026-02-20 03:35:04
● 2026-02-20 06:03:12
β—‹ 2026-02-20 10:21:00
β—‹ 2026-02-21 20:46:18
● 2026-02-22 01:14:26
β—‹ 2026-02-22 03:33:24
β—‹ 2026-02-22 05:39:36
● 2026-02-22 07:51:56
β—‹ 2026-02-22 19:18:44
● 2026-02-22 20:45:00
● 2026-02-22 22:46:32
β—‹ 2026-02-23 02:51:20
β—‹ 2026-02-23 04:07:22
● 2026-02-23 20:53:20
β—‹ 2026-02-24 00:11:00
● 2026-02-24 01:21:20
β—‹ 2026-02-24 02:00:58
β—‹ 2026-02-24 06:06:18
● 2026-02-24 09:12:14
β—‹ 2026-02-24 10:37:36
β—‹ 2026-02-24 17:19:40
● 2026-02-24 20:51:46
● 2026-02-24 23:35:10
β—‹ 2026-02-25 05:37:50
β—‹ 2026-02-25 17:37:48
● 2026-02-25 21:18:00
● 2026-02-25 22:35:16
β—‹ 2026-02-25 23:09:36
β—‹ 2026-02-26 00:11:38
● 2026-02-26 07:23:08
● 2026-02-26 11:24:50
β—‹ 2026-02-26 12:28:16
β—‹ 2026-02-26 13:09:16
● 2026-02-26 18:03:04
● 2026-02-26 19:58:50
β—‹ 2026-02-26 23:45:30
β—‹ 2026-02-27 00:17:24
● 2026-02-27 01:11:22
● 2026-02-27 08:15:40
β—‹ 2026-02-27 10:47:56
β—‹ 2026-02-27 15:50:18
● 2026-02-27 20:22:06
β—‹ 2026-02-27 23:27:38
● 2026-02-28 03:28:56
β—‹ 2026-02-28 05:49:28
β—‹ 2026-02-28 21:34:28
● 2026-02-28 22:33:24
β—‹ 2026-03-01 00:38:44
● 2026-03-01 04:29:10
β—‹ 2026-03-01 05:44:56
β—‹ 2026-03-01 13:53:24
● 2026-03-01 15:01:54
β—‹ 2026-03-01 17:28:54
β—‹ 2026-03-01 17:28:56
β—‹A184.51.149.562026-02-19 β†’ 2026-02-21 Β· 15 obs
β—‹ 2026-02-19 04:39:10
● 2026-02-19 05:25:46
● 2026-02-19 06:17:26
β—‹ 2026-02-19 07:17:14
β—‹ 2026-02-19 18:20:22
● 2026-02-19 23:08:42
β—‹ 2026-02-20 00:53:44
β—‹ 2026-02-20 06:03:12
● 2026-02-20 10:21:00
● 2026-02-20 11:30:44
β—‹ 2026-02-20 15:25:48
β—‹ 2026-02-21 10:35:12
● 2026-02-21 13:37:48
β—‹ 2026-02-21 14:30:24
β—‹ 2026-03-01 17:28:56
β—‹A184.51.149.972026-02-19 β†’ 2026-02-21 Β· 15 obs
β—‹ 2026-02-19 04:39:10
● 2026-02-19 05:25:46
● 2026-02-19 06:17:26
β—‹ 2026-02-19 07:17:14
β—‹ 2026-02-19 18:20:22
● 2026-02-19 23:08:42
β—‹ 2026-02-20 00:53:44
β—‹ 2026-02-20 06:03:12
● 2026-02-20 10:21:00
● 2026-02-20 11:30:44
β—‹ 2026-02-20 15:25:48
β—‹ 2026-02-21 10:35:12
● 2026-02-21 13:37:48
β—‹ 2026-02-21 14:30:24
β—‹ 2026-03-01 17:28:56
β—‹A2.16.6.242026-02-24 β†’ 2026-02-26 Β· 8 obs
β—‹ 2026-02-24 09:12:14
● 2026-02-24 10:37:36
● 2026-02-24 17:19:40
β—‹ 2026-02-24 20:51:46
β—‹ 2026-02-26 12:28:16
● 2026-02-26 13:09:16
β—‹ 2026-02-26 18:03:04
β—‹ 2026-03-01 17:28:56
β—‹A2.16.6.332026-02-24 β†’ 2026-02-26 Β· 8 obs
β—‹ 2026-02-24 09:12:14
● 2026-02-24 10:37:36
● 2026-02-24 17:19:40
β—‹ 2026-02-24 20:51:46
β—‹ 2026-02-26 12:28:16
● 2026-02-26 13:09:16
β—‹ 2026-02-26 18:03:04
β—‹ 2026-03-01 17:28:56
β—‹A202.224.141.452015-07-16 β†’ 2016-12-24 Β· 4 obs
● 2015-07-16 16:13:46
● 2016-12-24 05:22:12
β—‹ 2026-02-16 12:58:38
β—‹ 2026-03-01 17:28:56
●A23.12.144.2472026-03-01 β†’ 2026-03-01 Β· 6 obs
β—‹ 2026-03-01 05:44:56
● 2026-03-01 08:19:46
β—‹ 2026-03-01 13:53:24
β—‹ 2026-03-01 15:01:54
● 2026-03-01 17:28:54
● 2026-03-01 17:28:56
β—‹A23.210.216.1462026-02-16 β†’ 2026-03-01 Β· 28 obs
β—‹ 2016-12-24 05:22:12
● 2026-02-16 12:58:38
β—‹ 2026-02-17 00:09:16
● 2026-02-17 01:14:44
● 2026-02-17 20:00:00
β—‹ 2026-02-17 23:12:56
β—‹ 2026-02-18 00:23:48
● 2026-02-18 12:13:04
β—‹ 2026-02-18 18:06:54
β—‹ 2026-02-19 00:11:46
● 2026-02-19 03:17:00
β—‹ 2026-02-19 04:39:10
β—‹ 2026-02-19 06:17:26
● 2026-02-19 07:17:14
● 2026-02-19 13:02:46
β—‹ 2026-02-19 13:55:52
β—‹ 2026-02-19 15:31:56
● 2026-02-19 18:20:22
β—‹ 2026-02-19 23:08:42
β—‹ 2026-02-28 03:28:56
● 2026-02-28 05:49:28
● 2026-02-28 21:34:28
β—‹ 2026-02-28 22:33:24
● 2026-03-01 00:38:44
β—‹ 2026-03-01 04:29:10
● 2026-03-01 05:44:56
β—‹ 2026-03-01 08:19:46
β—‹ 2026-03-01 17:28:56
β—‹A23.210.216.1592026-02-16 β†’ 2026-03-01 Β· 64 obs
β—‹ 2016-12-24 05:22:12
● 2026-02-16 12:58:38
β—‹ 2026-02-17 00:09:16
● 2026-02-17 01:14:44
● 2026-02-17 20:00:00
β—‹ 2026-02-17 23:12:56
β—‹ 2026-02-18 00:23:48
● 2026-02-18 12:13:04
β—‹ 2026-02-18 18:06:54
β—‹ 2026-02-19 00:11:46
● 2026-02-19 03:17:00
β—‹ 2026-02-19 04:39:10
β—‹ 2026-02-19 06:17:26
● 2026-02-19 07:17:14
● 2026-02-19 13:02:46
β—‹ 2026-02-19 13:55:52
β—‹ 2026-02-19 15:31:56
● 2026-02-19 18:20:22
β—‹ 2026-02-19 23:08:42
β—‹ 2026-02-20 11:30:44
● 2026-02-20 15:25:48
● 2026-02-20 19:01:08
β—‹ 2026-02-20 23:52:08
● 2026-02-21 10:35:12
β—‹ 2026-02-21 13:37:48
β—‹ 2026-02-22 01:14:26
● 2026-02-22 03:33:24
β—‹ 2026-02-22 05:39:36
β—‹ 2026-02-22 07:51:56
● 2026-02-22 19:18:44
β—‹ 2026-02-22 20:45:00
β—‹ 2026-02-22 22:46:32
● 2026-02-23 02:51:20
● 2026-02-23 04:07:22
β—‹ 2026-02-23 20:53:20
β—‹ 2026-02-24 01:21:20
● 2026-02-24 02:00:58
● 2026-02-24 06:06:18
β—‹ 2026-02-24 09:12:14
β—‹ 2026-02-24 23:35:10
● 2026-02-25 05:37:50
● 2026-02-25 17:37:48
β—‹ 2026-02-25 21:18:00
β—‹ 2026-02-25 22:35:16
● 2026-02-25 23:09:36
β—‹ 2026-02-26 00:11:38
β—‹ 2026-02-26 11:24:50
● 2026-02-26 12:28:16
β—‹ 2026-02-26 13:09:16
β—‹ 2026-02-26 19:58:50
● 2026-02-26 23:45:30
β—‹ 2026-02-27 00:17:24
β—‹ 2026-02-27 08:15:40
● 2026-02-27 10:47:56
β—‹ 2026-02-27 14:07:12
β—‹ 2026-02-28 03:28:56
● 2026-02-28 05:49:28
● 2026-02-28 21:34:28
β—‹ 2026-02-28 22:33:24
● 2026-03-01 00:38:44
β—‹ 2026-03-01 04:29:10
● 2026-03-01 05:44:56
β—‹ 2026-03-01 08:19:46
β—‹ 2026-03-01 17:28:56
β—‹A23.210.216.1642026-02-24 β†’ 2026-02-27 Β· 21 obs
β—‹ 2026-02-24 01:21:20
● 2026-02-24 02:00:58
● 2026-02-24 06:06:18
β—‹ 2026-02-24 09:12:14
β—‹ 2026-02-24 23:35:10
● 2026-02-25 05:37:50
● 2026-02-25 17:37:48
β—‹ 2026-02-25 21:18:00
β—‹ 2026-02-25 22:35:16
● 2026-02-25 23:09:36
β—‹ 2026-02-26 00:11:38
β—‹ 2026-02-26 11:24:50
● 2026-02-26 12:28:16
β—‹ 2026-02-26 13:09:16
β—‹ 2026-02-26 19:58:50
● 2026-02-26 23:45:30
β—‹ 2026-02-27 00:17:24
β—‹ 2026-02-27 08:15:40
● 2026-02-27 10:47:56
β—‹ 2026-02-27 14:07:12
β—‹ 2026-03-01 17:28:56
β—‹A23.210.216.1662026-02-20 β†’ 2026-02-23 Β· 17 obs
β—‹ 2026-02-20 11:30:44
● 2026-02-20 15:25:48
● 2026-02-20 19:01:08
β—‹ 2026-02-20 23:52:08
● 2026-02-21 10:35:12
β—‹ 2026-02-21 13:37:48
β—‹ 2026-02-22 01:14:26
● 2026-02-22 03:33:24
β—‹ 2026-02-22 05:39:36
β—‹ 2026-02-22 07:51:56
● 2026-02-22 19:18:44
β—‹ 2026-02-22 20:45:00
β—‹ 2026-02-22 22:46:32
● 2026-02-23 02:51:20
● 2026-02-23 04:07:22
β—‹ 2026-02-23 20:53:20
β—‹ 2026-03-01 17:28:56
β—‹A23.212.249.2102026-02-17 β†’ 2026-03-01 Β· 20 obs
β—‹ 2026-02-16 12:58:38
● 2026-02-17 00:09:16
β—‹ 2026-02-17 01:14:44
β—‹ 2026-02-21 13:37:48
● 2026-02-21 14:30:24
● 2026-02-21 20:46:18
β—‹ 2026-02-22 01:14:26
β—‹ 2026-02-22 03:33:24
● 2026-02-22 05:39:36
β—‹ 2026-02-22 07:51:56
β—‹ 2026-02-23 20:53:20
● 2026-02-24 00:11:00
β—‹ 2026-02-24 01:21:20
β—‹ 2026-02-27 20:22:06
● 2026-02-27 23:27:38
β—‹ 2026-02-28 03:28:56
β—‹ 2026-03-01 08:19:46
● 2026-03-01 13:53:24
β—‹ 2026-03-01 15:01:54
β—‹ 2026-03-01 17:28:56
β—‹A23.212.249.2122026-02-17 β†’ 2026-03-01 Β· 23 obs
β—‹ 2026-02-16 12:58:38
● 2026-02-17 00:09:16
β—‹ 2026-02-17 01:14:44
β—‹ 2026-02-21 13:37:48
● 2026-02-21 14:30:24
● 2026-02-21 20:46:18
β—‹ 2026-02-22 01:14:26
β—‹ 2026-02-22 03:33:24
● 2026-02-22 05:39:36
β—‹ 2026-02-22 07:51:56
β—‹ 2026-02-23 20:53:20
● 2026-02-24 00:11:00
β—‹ 2026-02-24 01:21:20
β—‹ 2026-02-27 10:47:56
● 2026-02-27 14:07:12
● 2026-02-27 15:50:18
β—‹ 2026-02-27 20:22:06
● 2026-02-27 23:27:38
β—‹ 2026-02-28 03:28:56
β—‹ 2026-03-01 08:19:46
● 2026-03-01 13:53:24
β—‹ 2026-03-01 15:01:54
β—‹ 2026-03-01 17:28:56
β—‹A23.212.249.2132026-02-27 β†’ 2026-02-27 Β· 5 obs
β—‹ 2026-02-27 10:47:56
● 2026-02-27 14:07:12
● 2026-02-27 15:50:18
β—‹ 2026-02-27 20:22:06
β—‹ 2026-03-01 17:28:56
β—‹A23.212.250.152026-02-27 β†’ 2026-02-27 Β· 4 obs
β—‹ 2026-02-26 23:45:30
● 2026-02-27 00:17:24
β—‹ 2026-02-27 01:11:22
β—‹ 2026-03-01 17:28:56
β—‹A23.212.250.52026-02-27 β†’ 2026-02-27 Β· 4 obs
β—‹ 2026-02-26 23:45:30
● 2026-02-27 00:17:24
β—‹ 2026-02-27 01:11:22
β—‹ 2026-03-01 17:28:56
β—‹A23.219.82.182026-02-17 β†’ 2026-02-17 Β· 4 obs
β—‹ 2026-02-17 20:00:00
● 2026-02-17 23:12:56
β—‹ 2026-02-18 00:23:48
β—‹ 2026-03-01 17:28:56
β—‹A23.219.82.892026-02-17 β†’ 2026-02-17 Β· 4 obs
β—‹ 2026-02-17 20:00:00
● 2026-02-17 23:12:56
β—‹ 2026-02-18 00:23:48
β—‹ 2026-03-01 17:28:56
β—‹A23.33.40.762026-02-18 β†’ 2026-02-19 Β· 7 obs
β—‹ 2026-02-18 12:13:04
● 2026-02-18 18:06:54
β—‹ 2026-02-18 19:57:16
β—‹ 2026-02-18 23:07:58
● 2026-02-19 00:11:46
β—‹ 2026-02-19 03:17:00
β—‹ 2026-03-01 17:28:56
β—‹A23.33.40.812026-02-18 β†’ 2026-02-19 Β· 7 obs
β—‹ 2026-02-18 12:13:04
● 2026-02-18 18:06:54
β—‹ 2026-02-18 19:57:16
β—‹ 2026-02-18 23:07:58
● 2026-02-19 00:11:46
β—‹ 2026-02-19 03:17:00
β—‹ 2026-03-01 17:28:56
β—‹A23.55.243.62026-02-16 β†’ 2026-03-01 Β· 2 obs
β—‹ 2026-02-16 12:58:38
β—‹ 2026-03-01 17:28:56
β—‹A23.55.243.92026-02-16 β†’ 2026-03-01 Β· 2 obs
β—‹ 2026-02-16 12:58:38
β—‹ 2026-03-01 17:28:56
β—‹A95.100.104.152026-02-20 β†’ 2026-02-20 Β· 4 obs
β—‹ 2026-02-20 19:01:08
● 2026-02-20 23:52:08
β—‹ 2026-02-21 10:35:12
β—‹ 2026-03-01 17:28:56
β—‹A95.100.104.282026-02-20 β†’ 2026-02-20 Β· 4 obs
β—‹ 2026-02-20 19:01:08
● 2026-02-20 23:52:08
β—‹ 2026-02-21 10:35:12
β—‹ 2026-03-01 17:28:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
activelearning.jpa11-65.akam.net, a12-66.akam.net, a13-67.akam.net, a16-64.akam.net...-

βœ… Authoritative Response

Server: 84.53.139.65

NS records: a11-65.akam.net, a12-66.akam.net, a13-67.akam.net, a16-64.akam.net, a1-35.akam.net, a10-64.akam.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for activelearning.jp (unsigned zone)

⏱️ Timing

Total: 973ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A123.12.144.247
NS6a11-65.akam.net, a12-66.akam.net...
MX1mail.activelearning.jp (pri: 50)
TXT3google-site-verification=VAWhiLswlHl6w2b, fcyfr7rmbd5tbg0hhfb7br3ct34x8gbr...
SOA1a1-35.akam.net hostmaster.activelearning

Analysis

Hierarchy

The parent of mail.activelearning.jp is activelearning.jp.

IP Addresses

activelearning.jp points to a single IP address: 23.12.144.247.

Other host names such as e333502.a.akamaiedge.net, e232299.a.akamaiedge.net, rubensprivatewealth.com, e31015.a.akamaiedge.net and www.albertheijn.org share IPs with activelearning.jp.

Name Servers

activelearning.jp is delegated to six name servers: a1-35.akam.net, a10-64.akam.net, a11-65.akam.net, a12-66.akam.net, a13-67.akam.net and a16-64.akam.net.

activelearning.jp at least partially shares name servers with other domains, for example insearchonline.com, eamobile.hu, chs.state.ma.us, dnbhoovers.com and uoelder.net.

these name servers are commonly used with the following name servers: a7-65.akam.net, a3-67.akam.net, a3-66.akam.net, a22-67.akam.net, a4-64.akam.net, a24-64.akam.net, a5-65.akam.net, a9-66.akam.net, a2-66.akam.net and a7-66.akam.net.

Host names with two IP numbers:

a1-35.akam.net points to: 2600:1401:2::23 and 193.108.91.35

a10-64.akam.net points to: 2600:1480:d000::40 and 96.7.50.64

a11-65.akam.net points to: 2600:1480:1::41 and 84.53.139.65

a12-66.akam.net points to: 2600:1480:f000::42 and 184.26.160.66

a13-67.akam.net points to: 2600:1480:800::43 and 2.22.230.67

a16-64.akam.net points to: 2600:1406:1b::40 and 23.211.132.64

Mail Servers

The mail.activelearning.jp mail server handles activelearning.jp.

mail.activelearning.jp points to a single IP number: 202.224.141.16.