corst.jp - robtex.com

corst.jp

DNSSECโš ๏ธ Not signed
A52.197.230.119๐Ÿ‡ฏ๐Ÿ‡ต Amazon52.196.0.0/14 EC2 NRT prefix
PTRec2-52-197-230-119.ap-northeast-1.compute.amazonaws.com
A52.198.248.141๐Ÿ‡ฏ๐Ÿ‡ต Amazon52.196.0.0/14 EC2 NRT prefix
NSns-660.awsdns-18.net โญ
A2600:9000:5302:9400::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5302::/48 - CloudFront
PTRns-660.awsdns-18.net
A205.251.194.148๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.194.0/24 prefix
PTRns-660.awsdns-18.net
NSns-1076.awsdns-06.org
A2600:9000:5304:3400::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1076.awsdns-06.org
A205.251.196.52๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.196.0/24 prefix
PTRns-1076.awsdns-06.org
NSns-1957.awsdns-52.co.uk
A2600:9000:5307:a500::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1957.awsdns-52.co.uk
A205.251.199.165๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.199.0/24 prefix
PTRns-1957.awsdns-52.co.uk
NSns-266.awsdns-33.com
A2600:9000:5301:a00::1๐Ÿ‡บ๐Ÿ‡ธ Amazon2600:9000:5301::/48 - CloudFront
PTRns-266.awsdns-33.com
A205.251.193.10๐Ÿ‡บ๐Ÿ‡ธ Amazon205.251.193.0/24 prefix
PTRns-266.awsdns-33.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c07::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbc-in-f27.1e100.net
A142.250.31.27๐Ÿ‡บ๐Ÿ‡ธ Google142.250.31.0/24
PTRbj-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
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(10)
A2a00:1450:400b:c01::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdi-in-f27.1e100.net
A74.125.193.26๐Ÿ‡บ๐Ÿ‡ธ Google74.125.193.0/24
PTRdi-in-f26.1e100.net
PTRig-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTamazonses:+O1ecdFXMJgmHalROS3SfjcEZPfS4eW6Uuq5iEAR0Uo=
TXTgoogle-site-verification=5JZurYCQVi6b3SSi7d6NMYI7NzVf3Clp4CbljcX9KFo
TXTv=spf1 include:amazonses.com include:_spf.google.com ~all
SOAns-660.awsdns-18.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=1785520802

Same first word

Similar names

DNS History

15 records (11 active, 4 former)

NSns-1076.awsdns-06.orgns-1957.awsdns-52.co.ukns-266.awsdns-33.comns-660.awsdns-18.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA52.197.230.11952.198.248.14118.180.80.16735.72.47.13952.195.43.16752.69.85.130
โ—NSns-1076.awsdns-06.org2026-06-25 โ†’ 2026-07-31 ยท 2 obs
โ— 2026-06-25 17:37:40
โ— 2026-07-31 18:31:28
โ—NSns-1957.awsdns-52.co.uk2026-06-25 โ†’ 2026-07-31 ยท 2 obs
โ— 2026-06-25 17:37:40
โ— 2026-07-31 18:31:28
โ—NSns-266.awsdns-33.com2026-06-25 โ†’ 2026-07-31 ยท 2 obs
โ— 2026-06-25 17:37:40
โ— 2026-07-31 18:31:28
โ—NSns-660.awsdns-18.net2026-06-25 โ†’ 2026-07-31 ยท 2 obs
โ— 2026-06-25 17:37:40
โ— 2026-07-31 18:31:28
โ—MXalt1.aspmx.l.google.com2026-06-25 โ†’ 2026-07-31 ยท 2 obs
โ— 2026-06-25 17:37:40
โ— 2026-07-31 18:31:28
โ—MXalt2.aspmx.l.google.com2026-06-25 โ†’ 2026-07-31 ยท 2 obs
โ— 2026-06-25 17:37:40
โ— 2026-07-31 18:31:28
โ—MXalt3.aspmx.l.google.com2026-06-25 โ†’ 2026-07-31 ยท 2 obs
โ— 2026-06-25 17:37:40
โ— 2026-07-31 18:31:28
โ—MXalt4.aspmx.l.google.com2026-06-25 โ†’ 2026-07-31 ยท 2 obs
โ— 2026-06-25 17:37:40
โ— 2026-07-31 18:31:28
โ—MXaspmx.l.google.com2026-06-25 โ†’ 2026-07-31 ยท 2 obs
โ— 2026-06-25 17:37:40
โ— 2026-07-31 18:31:28
โ—‹A18.180.80.1672026-06-25 โ†’ 2026-06-25 ยท 3 obs
โ— 2026-06-25 17:37:40
โ—‹ 2026-07-08 17:19:26
โ—‹ 2026-07-31 18:31:28
โ—‹A35.72.47.1392026-06-25 โ†’ 2026-06-25 ยท 3 obs
โ— 2026-06-25 17:37:40
โ—‹ 2026-07-08 17:19:26
โ—‹ 2026-07-31 18:31:28
โ—‹A52.195.43.1672026-07-08 โ†’ 2026-07-08 ยท 3 obs
โ—‹ 2026-06-25 17:37:40
โ— 2026-07-08 17:19:26
โ—‹ 2026-07-31 18:31:28
โ—A52.197.230.1192026-07-31 โ†’ 2026-07-31 ยท 2 obs
โ—‹ 2026-07-08 17:19:26
โ— 2026-07-31 18:31:28
โ—A52.198.248.1412026-07-31 โ†’ 2026-07-31 ยท 2 obs
โ—‹ 2026-07-08 17:19:26
โ— 2026-07-31 18:31:28
โ—‹A52.69.85.1302026-07-08 โ†’ 2026-07-08 ยท 3 obs
โ—‹ 2026-06-25 17:37:40
โ— 2026-07-08 17:19:26
โ—‹ 2026-07-31 18:31:28

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpd.dns.jp, f.dns.jp, a.dns.jp, e.dns.jp...-
corst.jpns-266.awsdns-33.com, ns-1076.awsdns-06.org, ns-660.awsdns-18.net, ns-1957.awsdns-52.co.uk-

โœ… Authoritative Response

Server:205.251.199.165

NS records: ns-266.awsdns-33.com, ns-1076.awsdns-06.org, ns-660.awsdns-18.net, ns-1957.awsdns-52.co.uk

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for corst.jp (unsigned zone)

โฑ๏ธ Timing

Total: 446ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A252.197.230.119, 52.198.248.141
NS4ns-1076.awsdns-06.org, ns-1957.awsdns-52.co.uk...
MX5aspmx.l.google.com (pri: 1), alt2.aspmx.l.google.com (pri: 10)...
TXT3amazonses:+O1ecdFXMJgmHalROS3SfjcEZPfS4e, google-site-verification=5JZurYCQVi6b3SS...
SOA1ns-660.awsdns-18.net awsdns-hostmaster.a

Analysis

IP Addresses

corst.jp points to the IP addresses 52.197.230.119 and 52.198.248.141

Other host names, among them ec2-52-197-230-119.ap-northeast-1.compute.amazonaws.com and genaiproto.tomolinks.net, have IP numbers in common with corst.jp.

Name Servers

Four name servers handle the delegation for corst.jp: ns-266.awsdns-33.com, ns-660.awsdns-18.net, ns-1076.awsdns-06.org and ns-1957.awsdns-52.co.uk.

At least some of corst.jp's name servers are shared with other domains, for example vg-srv.com, beckhoff.lt, modomoto.at and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-266.awsdns-33.com directs to 205.251.193.10 and 2600:9000:5301:a00::1; ns-660.awsdns-18.net directs to 205.251.194.148 and 2600:9000:5302:9400::1; ns-1076.awsdns-06.org directs to 205.251.196.52 and 2600:9000:5304:3400::1; ns-1957.awsdns-52.co.uk directs to 205.251.199.165 and 2600:9000:5307:a500::1.

Mail Servers

corst.jp has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by corst.jp are shared with other domains: missionviejomontessori.com, ns500759.ns500759.ns500759.ns500736.ns500736.ns500736.ns500698.ns500698.ns500576.ns500686.ns500576.ns500576.trackreceptor.com, texascommercialcare.com and two others among them.

These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names pointing to two IP addresses:

aspmx.l.google.com resolves to 142.250.31.27 and 2607:f8b0:4004:c07::1b.

alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to 74.125.193.26 and 2a00:1450:400b:c01::1b.

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1a.