ryoikubiz.com - robtex.com

ryoikubiz.com

DNSSEC⚠️ Not signed
A18.182.143.197πŸ‡―πŸ‡΅ Amazon18.182.0.0/16 EC2 NRT prefix
PTRec2-18-182-143-197.ap-northeast-1.compute.amazonaws.com
A54.248.245.229πŸ‡―πŸ‡΅ Amazon54.248.128.0/17 EC2 NRT prefix
NSns-1035.awsdns-01.org ⭐
A2600:9000:5304:b00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1035.awsdns-01.org
A205.251.196.11πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1035.awsdns-01.org
NSns-2036.awsdns-62.co.uk
A2600:9000:5307:f400::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-2036.awsdns-62.co.uk
A205.251.199.244πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-2036.awsdns-62.co.uk
NSns-83.awsdns-10.com
A2600:9000:5300:5300::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-83.awsdns-10.com
A205.251.192.83πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-83.awsdns-10.com
NSns-963.awsdns-56.net
A2600:9000:5303:c300::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-963.awsdns-56.net
A205.251.195.195πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-963.awsdns-56.net
MXsv12637.xserver.jp ⭐
A202.233.67.158πŸ‡―πŸ‡΅ XSERVER-AS202.233.66.0/23 XSERVER Inc.
PTRsv12637.xserver.jp
TXTgoogle-site-verification=ox4cMV79E0YzwpPYxwua_rpU0FpsV4ERvIWkVCWbvnw
TXTv=spf1 +a:sv12637.xserver.jp +a:ryoikubiz.com +mx include:spf.sender.xserver....
SOAns-1035.awsdns-01.orgawsdns-hostmaster@amazon.com serial=1

com

Same first word

DNS History

10 records (7 active, 3 former)

NSns-1035.awsdns-01.orgns-2036.awsdns-62.co.ukns-83.awsdns-10.comns-963.awsdns-56.netMXsv12637.xserver.jpA18.182.143.19754.248.245.22913.193.158.19452.197.193.15052.69.34.49
●NSns-1035.awsdns-01.org2026-03-17 β†’ 2026-03-22 Β· 2 obs
● 2026-03-17 08:17:52
● 2026-03-22 06:23:04
●NSns-2036.awsdns-62.co.uk2026-03-17 β†’ 2026-03-22 Β· 2 obs
● 2026-03-17 08:17:52
● 2026-03-22 06:23:04
●NSns-83.awsdns-10.com2026-03-17 β†’ 2026-03-22 Β· 2 obs
● 2026-03-17 08:17:52
● 2026-03-22 06:23:04
●NSns-963.awsdns-56.net2026-03-17 β†’ 2026-03-22 Β· 2 obs
● 2026-03-17 08:17:52
● 2026-03-22 06:23:04
●MXsv12637.xserver.jp2026-03-17 β†’ 2026-03-22 Β· 2 obs
● 2026-03-17 08:17:52
● 2026-03-22 06:23:04
β—‹A13.193.158.1942026-03-17 β†’ 2026-03-17 Β· 3 obs
● 2026-03-17 08:17:52
β—‹ 2026-03-22 06:23:00
β—‹ 2026-03-22 06:23:04
●A18.182.143.1972026-03-17 β†’ 2026-03-22 Β· 2 obs
● 2026-03-17 08:17:52
● 2026-03-22 06:23:04
β—‹A52.197.193.1502026-03-17 β†’ 2026-03-22 Β· 2 obs
β—‹ 2026-03-17 08:17:52
β—‹ 2026-03-22 06:23:04
β—‹A52.69.34.492026-03-17 β†’ 2026-03-22 Β· 2 obs
β—‹ 2026-03-17 08:17:52
β—‹ 2026-03-22 06:23:04
●A54.248.245.2292026-03-22 β†’ 2026-03-22 Β· 3 obs
β—‹ 2026-03-17 08:17:52
● 2026-03-22 06:23:00
● 2026-03-22 06:23:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...-
ryoikubiz.comns-83.awsdns-10.com, ns-963.awsdns-56.net, ns-1035.awsdns-01.org, ns-2036.awsdns-62.co.uk1 record

βœ… Authoritative Response

Server: 205.251.192.83

NS records: ns-83.awsdns-10.com, ns-963.awsdns-56.net, ns-1035.awsdns-01.org, ns-2036.awsdns-62.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ryoikubiz.com (unsigned zone)

⏱️ Timing

Total: 475ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A254.248.245.229, 18.182.143.197
NS4ns-1035.awsdns-01.org, ns-2036.awsdns-62.co.uk...
MX1sv12637.xserver.jp (pri: 10)
TXT2google-site-verification=ox4cMV79E0YzwpP, v=spf1 +a:sv12637.xserver.jp +a:ryoikubi
SOA1ns-1035.awsdns-01.org awsdns-hostmaster.

πŸ“Œ Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-83.awsdns-10.com)

Analysis

IP Addresses

Two IP numbers are pointed to by ryoikubiz.com: 18.182.143.197 and 54.248.245.229.

Name Servers

ryoikubiz.com delegates to four name servers: ns-83.awsdns-10.com, ns-963.awsdns-56.net, ns-1035.awsdns-01.org and ns-2036.awsdns-62.co.uk.

ryoikubiz.com at least partially shares name servers with other domains, for instance krmangalamgk2.nopaperforms.com, api.getamplifylife.com, supportsystem.com, edgee.cloud and elisabeth-klinik-berlin.de.

Host names with two IP numbers: ns-83.awsdns-10.com points to 2600:9000:5300:5300::1 and 205.251.192.83; ns-963.awsdns-56.net points to 2600:9000:5303:c300::1 and 205.251.195.195; ns-1035.awsdns-01.org points to 2600:9000:5304:b00::1 and 205.251.196.11; ns-2036.awsdns-62.co.uk points to 2600:9000:5307:f400::1 and 205.251.199.244.

Mail Servers

ryoikubiz.com is handled by a single mail server, sv12637.xserver.jp.

The host name sv12637.xserver.jp points to IP 202.233.67.158.