edtech.jp - dns.ninja

edtech.jp

DNSSECโš ๏ธ Not signed
A16.76.68.214๐Ÿ‡บ๐Ÿ‡ธ Amazon16.76.0.0/17 EC2 Prefix
PTRec2-16-76-68-214.ap-northeast-1.compute.amazonaws.com
A54.178.79.190๐Ÿ‡ฏ๐Ÿ‡ต Amazon54.178.0.0/17 EC2 NRT prefix
NSns-803.awsdns-36.net โญ
A2600:9000:5303:2300::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5303::/48 - CloudFront
PTRns-803.awsdns-36.net
A205.251.195.35๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.195.0/24 prefix
PTRns-803.awsdns-36.net
NSns-1167.awsdns-17.org
A2600:9000:5304:8f00::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1167.awsdns-17.org
A205.251.196.143๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.196.0/24 prefix
PTRns-1167.awsdns-17.org
NSns-1558.awsdns-02.co.uk
A2600:9000:5306:1600::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1558.awsdns-02.co.uk
A205.251.198.22๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.198.0/24 prefix
PTRns-1558.awsdns-02.co.uk
NSns-499.awsdns-62.com
A2600:9000:5301:f300::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5301::/48 - CloudFront
PTRns-499.awsdns-62.com
A205.251.193.243๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.193.0/24 prefix
PTRns-499.awsdns-62.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c1b::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A142.251.179.27๐Ÿ‡บ๐Ÿ‡ธ Google142.251.179.0/24
PTRpd-in-f27.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.27๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(20)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(30)
A2800:3f0:4003:c0f::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXaspmx3.googlemail.com(30)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx4.googlemail.com(30)
A2a00:1450:4009:c0f::1b๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXaspmx5.googlemail.com(30)
A2a00:1450:400c:c23::1a๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTv=spf1 include:aspmx.googlemail.com ~all
SOAns-803.awsdns-36.netawsdns-hostmaster@amazon.com serial=1

jp

DNSSEC๐Ÿ”’ Signed (DS record present)
NSz.dns.jp โญ
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=1785619804

Subdomains

Same first word

Similar names

DNS History

35 records (13 active, 22 former)

20162017201820192020202120222023202420252026NSns-1167.awsdns-17.orgns-1558.awsdns-02.co.ukns-499.awsdns-62.comns-803.awsdns-36.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA16.76.68.21454.178.79.19013.113.162.7313.192.109.15913.192.179.9713.192.202.713.193.165.8916.76.92.21218.179.173.983.112.120.2443.114.28.1973.115.83.19335.74.23.23735.76.72.23652.195.98.15752.196.62.12652.68.70.2754.150.25.17054.249.4.12654.249.81.2354.250.81.4154.92.35.2757.180.125.24957.181.207.126
โ—NSns-1167.awsdns-17.org2015-07-25 โ†’ 2026-08-01 ยท 2 obs
โ— 2015-07-25 11:05:58
โ— 2026-08-01 22:07:22
โ—NSns-1558.awsdns-02.co.uk2015-07-25 โ†’ 2026-08-01 ยท 2 obs
โ— 2015-07-25 11:05:58
โ— 2026-08-01 22:07:22
โ—NSns-499.awsdns-62.com2015-07-25 โ†’ 2026-08-01 ยท 2 obs
โ— 2015-07-25 11:05:58
โ— 2026-08-01 22:07:22
โ—NSns-803.awsdns-36.net2015-07-25 โ†’ 2026-08-01 ยท 2 obs
โ— 2015-07-25 11:05:58
โ— 2026-08-01 22:07:22
โ—MXalt1.aspmx.l.google.com2015-07-25 โ†’ 2026-08-01 ยท 2 obs
โ— 2015-07-25 11:05:58
โ— 2026-08-01 22:07:22
โ—MXalt2.aspmx.l.google.com2015-07-25 โ†’ 2026-08-01 ยท 2 obs
โ— 2015-07-25 11:05:58
โ— 2026-08-01 22:07:22
โ—MXaspmx.l.google.com2015-07-25 โ†’ 2026-08-01 ยท 2 obs
โ— 2015-07-25 11:05:58
โ— 2026-08-01 22:07:22
โ—MXaspmx2.googlemail.com2015-07-25 โ†’ 2026-08-01 ยท 2 obs
โ— 2015-07-25 11:05:58
โ— 2026-08-01 22:07:22
โ—MXaspmx3.googlemail.com2015-07-25 โ†’ 2026-08-01 ยท 2 obs
โ— 2015-07-25 11:05:58
โ— 2026-08-01 22:07:22
โ—MXaspmx4.googlemail.com2015-07-25 โ†’ 2026-08-01 ยท 2 obs
โ— 2015-07-25 11:05:58
โ— 2026-08-01 22:07:22
โ—MXaspmx5.googlemail.com2015-07-25 โ†’ 2026-08-01 ยท 2 obs
โ— 2015-07-25 11:05:58
โ— 2026-08-01 22:07:22
โ—‹A13.113.162.732026-06-20 โ†’ 2026-06-20 ยท 4 obs
โ—‹ 2026-06-12 01:15:24
โ— 2026-06-20 03:29:20
โ—‹ 2026-07-02 05:33:54
โ—‹ 2026-08-01 22:07:22
โ—‹A13.192.109.1592026-02-18 โ†’ 2026-02-18 ยท 4 obs
โ—‹ 2016-08-13 18:58:16
โ— 2026-02-18 08:19:48
โ—‹ 2026-03-24 12:49:02
โ—‹ 2026-08-01 22:07:22
โ—‹A13.192.179.972026-05-02 โ†’ 2026-05-02 ยท 4 obs
โ—‹ 2026-04-16 09:57:32
โ— 2026-05-02 16:57:58
โ—‹ 2026-05-16 14:33:26
โ—‹ 2026-08-01 22:07:22
โ—‹A13.192.202.72026-05-18 โ†’ 2026-05-26 ยท 5 obs
โ—‹ 2026-05-16 14:33:26
โ— 2026-05-18 17:21:58
โ— 2026-05-26 03:56:36
โ—‹ 2026-06-12 01:15:24
โ—‹ 2026-08-01 22:07:22
โ—‹A13.193.165.892026-05-16 โ†’ 2026-05-16 ยท 4 obs
โ—‹ 2026-05-02 16:57:58
โ— 2026-05-16 14:33:26
โ—‹ 2026-05-18 17:21:58
โ—‹ 2026-08-01 22:07:22
โ—A16.76.68.2142026-08-01 โ†’ 2026-08-01 ยท 3 obs
โ—‹ 2026-07-02 05:33:54
โ— 2026-08-01 22:07:20
โ— 2026-08-01 22:07:22
โ—‹A16.76.92.2122026-05-26 โ†’ 2026-05-26 ยท 4 obs
โ—‹ 2026-05-18 17:21:58
โ— 2026-05-26 03:56:36
โ—‹ 2026-06-12 01:15:24
โ—‹ 2026-08-01 22:07:22
โ—‹A18.179.173.982026-03-26 โ†’ 2026-03-30 ยท 5 obs
โ—‹ 2026-03-24 12:49:02
โ— 2026-03-26 11:51:32
โ— 2026-03-30 23:10:04
โ—‹ 2026-04-16 09:26:56
โ—‹ 2026-08-01 22:07:22
โ—‹A3.112.120.2442026-02-18 โ†’ 2026-02-18 ยท 4 obs
โ—‹ 2016-08-13 18:58:16
โ— 2026-02-18 08:19:48
โ—‹ 2026-03-24 12:49:02
โ—‹ 2026-08-01 22:07:22
โ—‹A3.114.28.1972026-04-16 โ†’ 2026-04-16 ยท 5 obs
โ—‹ 2026-03-30 23:10:04
โ— 2026-04-16 09:26:56
โ— 2026-04-16 09:57:32
โ—‹ 2026-05-02 16:57:58
โ—‹ 2026-08-01 22:07:22
โ—‹A3.115.83.1932026-06-12 โ†’ 2026-06-12 ยท 4 obs
โ—‹ 2026-05-26 03:56:36
โ— 2026-06-12 01:15:24
โ—‹ 2026-06-20 03:29:20
โ—‹ 2026-08-01 22:07:22
โ—‹A35.74.23.2372026-05-02 โ†’ 2026-05-02 ยท 4 obs
โ—‹ 2026-04-16 09:57:32
โ— 2026-05-02 16:57:58
โ—‹ 2026-05-16 14:33:26
โ—‹ 2026-08-01 22:07:22
โ—‹A35.76.72.2362026-03-24 โ†’ 2026-03-24 ยท 4 obs
โ—‹ 2026-02-18 08:19:48
โ— 2026-03-24 12:49:02
โ—‹ 2026-03-26 11:51:32
โ—‹ 2026-08-01 22:07:22
โ—‹A52.195.98.1572026-07-02 โ†’ 2026-07-02 ยท 4 obs
โ—‹ 2026-06-20 03:29:20
โ— 2026-07-02 05:33:54
โ—‹ 2026-08-01 22:07:20
โ—‹ 2026-08-01 22:07:22
โ—‹A52.196.62.1262026-04-16 โ†’ 2026-04-16 ยท 5 obs
โ—‹ 2026-03-30 23:10:04
โ— 2026-04-16 09:26:56
โ— 2026-04-16 09:57:32
โ—‹ 2026-05-02 16:57:58
โ—‹ 2026-08-01 22:07:22
โ—‹A52.68.70.272026-03-29 โ†’ 2026-03-30 ยท 5 obs
โ—‹ 2026-03-26 11:51:32
โ— 2026-03-29 15:11:08
โ— 2026-03-30 23:10:04
โ—‹ 2026-04-16 09:26:56
โ—‹ 2026-08-01 22:07:22
โ—‹A54.150.25.1702026-07-02 โ†’ 2026-07-02 ยท 4 obs
โ—‹ 2026-06-20 03:29:20
โ— 2026-07-02 05:33:54
โ—‹ 2026-08-01 22:07:20
โ—‹ 2026-08-01 22:07:22
โ—A54.178.79.1902026-08-01 โ†’ 2026-08-01 ยท 3 obs
โ—‹ 2026-07-02 05:33:54
โ— 2026-08-01 22:07:20
โ— 2026-08-01 22:07:22
โ—‹A54.249.4.1262015-07-25 โ†’ 2015-07-25 ยท 3 obs
โ— 2015-07-25 11:05:58
โ—‹ 2015-11-28 17:01:18
โ—‹ 2026-08-01 22:07:22
โ—‹A54.249.81.232026-05-16 โ†’ 2026-05-18 ยท 5 obs
โ—‹ 2026-05-02 16:57:58
โ— 2026-05-16 14:33:26
โ— 2026-05-18 17:21:58
โ—‹ 2026-05-26 03:56:36
โ—‹ 2026-08-01 22:07:22
โ—‹A54.250.81.412026-06-20 โ†’ 2026-06-20 ยท 4 obs
โ—‹ 2026-06-12 01:15:24
โ— 2026-06-20 03:29:20
โ—‹ 2026-07-02 05:33:54
โ—‹ 2026-08-01 22:07:22
โ—‹A54.92.35.272015-11-28 โ†’ 2016-08-13 ยท 5 obs
โ—‹ 2015-07-25 11:05:58
โ— 2015-11-28 17:01:18
โ— 2016-08-13 18:58:16
โ—‹ 2026-02-18 08:19:48
โ—‹ 2026-08-01 22:07:22
โ—‹A57.180.125.2492026-06-12 โ†’ 2026-06-12 ยท 4 obs
โ—‹ 2026-05-26 03:56:36
โ— 2026-06-12 01:15:24
โ—‹ 2026-06-20 03:29:20
โ—‹ 2026-08-01 22:07:22
โ—‹A57.181.207.1262026-03-24 โ†’ 2026-03-26 ยท 5 obs
โ—‹ 2026-02-18 08:19:48
โ— 2026-03-24 12:49:02
โ— 2026-03-26 11:51:32
โ—‹ 2026-03-29 15:11:08
โ—‹ 2026-08-01 22:07:22

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jph.dns.jp, a.dns.jp, d.dns.jp, e.dns.jp...-
edtech.jpns-1558.awsdns-02.co.uk, ns-499.awsdns-62.com, ns-803.awsdns-36.net, ns-1167.awsdns-17.org-

โœ… Authoritative Response

Server:205.251.198.22

NS records: ns-1558.awsdns-02.co.uk, ns-499.awsdns-62.com, ns-803.awsdns-36.net, ns-1167.awsdns-17.org

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for edtech.jp (unsigned zone)

โฑ๏ธ Timing

Total: 715ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A254.178.79.190, 16.76.68.214
NS4ns-1167.awsdns-17.org, ns-1558.awsdns-02.co.uk...
MX7aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...
TXT1v=spf1 include:aspmx.googlemail.com ~all
SOA1ns-803.awsdns-36.net awsdns-hostmaster.a

Analysis

Hierarchy

The domain www.edtech.jp falls under the parent edtech.jp.

IP Addresses

edtech.jp points to the IP addresses 16.76.68.214 and 54.178.79.190

Name Servers

edtech.jp has four authoritative name servers: ns-499.awsdns-62.com, ns-803.awsdns-36.net, ns-1167.awsdns-17.org and ns-1558.awsdns-02.co.uk.

At least some of edtech.jp's name servers are shared with other domains, for example elm.amazon.dev, crminternaltraining.com, joongabi.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-499.awsdns-62.com directs to 205.251.193.243 and 2600:9000:5301:f300::1; ns-803.awsdns-36.net directs to 205.251.195.35 and 2600:9000:5303:2300::1; ns-1167.awsdns-17.org directs to 205.251.196.143 and 2600:9000:5304:8f00::1; ns-1558.awsdns-02.co.uk directs to 205.251.198.22 and 2600:9000:5306:1600::1.

Mail Servers

edtech.jp uses 7 mail servers for delivery: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

edtech.jp shares mail servers โ€” at least in part โ€” with other domains, including availelok.co.id, choicepartners.net.au, valuewanderers.com and two others.

These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, aspmx.l.google.com, alt2.aspmx.l.google.com and 3 other.

Host names with two IP numbers:

aspmx2.googlemail.com maps to two IP addresses โ€” 108.177.123.26 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com maps to two IP addresses โ€” 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx4.googlemail.com maps to two IP addresses โ€” 192.178.223.26 and 2a00:1450:4009:c0f::1b.

aspmx5.googlemail.com maps to two IP addresses โ€” 172.253.157.26 and 2a00:1450:400c:c23::1a.

aspmx.l.google.com maps to two IP addresses โ€” 142.251.179.27 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com maps to two IP addresses โ€” 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses โ€” 172.253.116.27 and 2a00:1450:400b:c02::1a.

These two host names โ€” aspmx2.googlemail.com and alt1.aspmx.l.google.com โ€” each point to 2800:3f0:4003:c0f::1a IP addresses.

These two host names โ€” aspmx3.googlemail.com and alt2.aspmx.l.google.com โ€” each point to 2a00:1450:400b:c02::1a IP addresses.

These two host names โ€” aspmx3.googlemail.com and alt2.aspmx.l.google.com โ€” each point to 172.253.116.27 IP addresses.