rtechnical.co.jp - robtex.com

rtechnical.co.jp

DNSSEC⚠️ Not signed
A43.206.87.110πŸ‡―πŸ‡΅ Amazon43.206.0.0/15 EC2 NRT Prefix
PTRec2-43-206-87-110.ap-northeast-1.compute.amazonaws.com
A52.194.34.110πŸ‡―πŸ‡΅ Amazon52.194.0.0/15 EC2 NRT prefix
NSns-865.awsdns-44.net ⭐
A2600:9000:5303:6100::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-865.awsdns-44.net
A205.251.195.97πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-865.awsdns-44.net
NSns-1120.awsdns-12.org
A2600:9000:5304:6000::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1120.awsdns-12.org
A205.251.196.96πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1120.awsdns-12.org
NSns-2002.awsdns-58.co.uk
A2600:9000:5307:d200::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-2002.awsdns-58.co.uk
A205.251.199.210πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-2002.awsdns-58.co.uk
NSns-229.awsdns-28.com
A2600:9000:5300:e500::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-229.awsdns-28.com
A205.251.192.229πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-229.awsdns-28.com
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
TXTv=spf1 +ip4:54.249.106.12/32 +ip4:54.249.83.183/32 +a:cab0.spf.cloud-mail.jp ...
SOAns-865.awsdns-44.netawsdns-hostmaster@amazon.com serial=1

co.jp

DNSSECπŸ”’ Signed (DS record present)
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
TXTco.jp.
WOT: SAFE (58/100)

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns-1120.awsdns-12.orgns-2002.awsdns-58.co.ukns-229.awsdns-28.comns-865.awsdns-44.netMXcab0.mx.cloud-mail.jpA43.206.87.11052.194.34.11013.113.92.823.115.28.835.75.67.21552.198.250.5052.69.107.17754.150.249.158
●NSns-1120.awsdns-12.org2015-06-13 β†’ 2026-03-02 Β· 2 obs
● 2015-06-13 00:03:18
● 2026-03-02 08:38:34
●NSns-2002.awsdns-58.co.uk2015-06-13 β†’ 2026-03-02 Β· 2 obs
● 2015-06-13 00:03:18
● 2026-03-02 08:38:34
●NSns-229.awsdns-28.com2015-06-13 β†’ 2026-03-02 Β· 2 obs
● 2015-06-13 00:03:18
● 2026-03-02 08:38:34
●NSns-865.awsdns-44.net2015-06-13 β†’ 2026-03-02 Β· 2 obs
● 2015-06-13 00:03:18
● 2026-03-02 08:38:34
●MXcab0.mx.cloud-mail.jp2015-06-13 β†’ 2026-03-02 Β· 2 obs
● 2015-06-13 00:03:18
● 2026-03-02 08:38:34
β—‹A13.113.92.822026-02-18 β†’ 2026-02-18 Β· 4 obs
β—‹ 2021-09-23 11:44:38
● 2026-02-18 01:40:58
β—‹ 2026-03-01 04:05:04
β—‹ 2026-03-02 08:38:34
β—‹A3.115.28.82026-02-18 β†’ 2026-03-02 Β· 2 obs
β—‹ 2026-02-18 01:40:58
β—‹ 2026-03-02 08:38:34
β—‹A35.75.67.2152021-09-23 β†’ 2021-09-23 Β· 3 obs
● 2021-09-23 11:44:38
β—‹ 2026-02-18 01:40:58
β—‹ 2026-03-02 08:38:34
●A43.206.87.1102026-03-01 β†’ 2026-03-02 Β· 3 obs
β—‹ 2026-02-18 01:40:58
● 2026-03-01 04:05:04
● 2026-03-02 08:38:34
●A52.194.34.1102026-03-01 β†’ 2026-03-02 Β· 3 obs
β—‹ 2026-02-18 01:40:58
● 2026-03-01 04:05:04
● 2026-03-02 08:38:34
β—‹A52.198.250.502021-09-23 β†’ 2021-09-23 Β· 3 obs
● 2021-09-23 11:44:38
β—‹ 2026-02-18 01:40:58
β—‹ 2026-03-02 08:38:34
β—‹A52.69.107.1772026-02-18 β†’ 2026-02-18 Β· 4 obs
β—‹ 2021-09-23 11:44:38
● 2026-02-18 01:40:58
β—‹ 2026-03-01 04:05:04
β—‹ 2026-03-02 08:38:34
β—‹A54.150.249.1582026-02-18 β†’ 2026-03-02 Β· 2 obs
β—‹ 2026-02-18 01:40:58
β—‹ 2026-03-02 08:38:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
rtechnical.co.jpns-229.awsdns-28.com, ns-865.awsdns-44.net, ns-1120.awsdns-12.org, ns-2002.awsdns-58.co.uk-

βœ… Authoritative Response

Server: 205.251.192.229

NS records: ns-229.awsdns-28.com, ns-865.awsdns-44.net, ns-1120.awsdns-12.org, ns-2002.awsdns-58.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtechnical.co.jp (unsigned zone)

⏱️ Timing

Total: 849ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A243.206.87.110, 52.194.34.110
NS4ns-1120.awsdns-12.org, ns-2002.awsdns-58.co.uk...
MX1cab0.mx.cloud-mail.jp (pri: 100)
TXT1v=spf1 +ip4:54.249.106.12/32 +ip4:54.249
SOA1ns-865.awsdns-44.net awsdns-hostmaster.a

Analysis

IP Addresses

rtechnical.co.jp resolves to two IP numbers: 43.206.87.110 and 52.194.34.110.

Other host names, for instance a-dachi.com, ocm-inc.jp, syougainenkin-shien.com, sko.jp and koubou-shu.com share IP numbers with rtechnical.co.jp.

Name Servers

rtechnical.co.jp's delegation is handled by four name servers: ns-229.awsdns-28.com, ns-865.awsdns-44.net, ns-1120.awsdns-12.org and ns-2002.awsdns-58.co.uk.

rtechnical.co.jp partially shares name servers with other domains; examples include dandelion.studio, thereviewzone.com, hidev.it, uncola.ai and nna.net.

Host names with two IPs:

ns-229.awsdns-28.com points to 2600:9000:5300:e500::1 and 205.251.192.229

ns-865.awsdns-44.net points to 2600:9000:5303:6100::1 and 205.251.195.97

ns-1120.awsdns-12.org points to 2600:9000:5304:6000::1 and 205.251.196.96

ns-2002.awsdns-58.co.uk points to 2600:9000:5307:d200::1 and 205.251.199.210

Mail Servers

rtechnical.co.jp is handled by a single mail server, cab0.mx.cloud-mail.jp.

rtechnical.co.jp has the same mail server setup as other domains, including saimuseiri-mezaki.com, smilekids.co.jp, rehasul.com, takao-painting.jp and ryuwa-maintenance.jp.

rtechnical.co.jp shares some mail servers with other domains, at least partially, such as fssam.jp, noukigu.center, kantoh-eng.co.jp, advance-lp.co.jp and barahiryo.com.

These mail servers are often used with the mail servers cab0.mx2.cloud-mail.jp.

cab0.mx.cloud-mail.jp points to a single IP: 59.157.130.3.