tkoyama.com - robtex.com

tkoyama.com

DNSSEC⚠️ Not signed
NSns-112.awsdns-14.com ⚠️ Not in zone NS records
A2600:9000:5300:7000::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-112.awsdns-14.com
A205.251.192.112🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-112.awsdns-14.com
NSns-1307.awsdns-35.org ⚠️ Not in zone NS records
A2600:9000:5305:1b00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1307.awsdns-35.org
A205.251.197.27🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1307.awsdns-35.org
NSns-1947.awsdns-51.co.uk ⚠️ Not in zone NS records
A2600:9000:5307:9b00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1947.awsdns-51.co.uk
A205.251.199.155🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1947.awsdns-51.co.uk
NSns-649.awsdns-17.net ⚠️ Not in zone NS records
A2600:9000:5302:8900::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-649.awsdns-17.net
A205.251.194.137🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-649.awsdns-17.net

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774609697

Same first word

tkoyama.com

Similar names

myakota.duckdns.org
kytomaa.com
kyamato.com
katmayo.com.au
makyato.net
makyato.com
tamakyo.com
kytomaa.fi
myakota.fyi
tomkaya.de
maykota.com
matkoya.com
myakota.ru

DNS History

18 records (4 active, 14 former)

20162017201820192020202120222023202420252026NSns-112.awsdns-14.comns-1307.awsdns-35.orgns-1947.awsdns-51.co.ukns-649.awsdns-17.netMXtkoyama1.sakura.ne.jpA54.231.224.1154.231.224.3554.231.224.6754.231.225.2754.231.225.354.231.225.4354.231.225.5154.231.225.5954.231.226.1154.231.226.2754.231.226.354.231.226.5954.231.230.20
●NSns-112.awsdns-14.com2015-06-10 → 2026-03-27 · 2 obs
● 2015-06-10 17:53:20
● 2026-03-27 11:36:02
●NSns-1307.awsdns-35.org2015-06-10 → 2026-03-27 · 2 obs
● 2015-06-10 17:53:20
● 2026-03-27 11:36:02
●NSns-1947.awsdns-51.co.uk2015-06-10 → 2026-03-27 · 2 obs
● 2015-06-10 17:53:20
● 2026-03-27 11:36:02
●NSns-649.awsdns-17.net2015-06-10 → 2026-03-27 · 2 obs
● 2015-06-10 17:53:20
● 2026-03-27 11:36:02
○MXtkoyama1.sakura.ne.jp2015-06-10 → 2016-07-13 · 4 obs
● 2015-06-10 17:53:20
● 2016-07-13 12:37:32
○ 2026-03-27 09:31:58
○ 2026-03-27 11:36:02
○A54.231.224.112015-06-10 → 2015-06-10 · 3 obs
● 2015-06-10 17:53:20
○ 2026-03-27 09:31:58
○ 2026-03-27 11:36:02
○A54.231.224.352016-01-29 → 2016-01-29 · 4 obs
○ 2016-01-14 21:33:34
● 2016-01-29 05:00:58
○ 2016-02-03 17:49:10
○ 2026-03-27 11:36:02
○A54.231.224.672015-06-10 → 2016-01-14 · 4 obs
● 2015-06-10 17:53:20
● 2016-01-14 21:33:34
○ 2016-01-29 05:00:58
○ 2026-03-27 11:36:02
○A54.231.225.272015-06-10 → 2015-06-10 · 3 obs
● 2015-06-10 17:53:20
○ 2026-03-27 09:31:58
○ 2026-03-27 11:36:02
○A54.231.225.32015-06-10 → 2015-06-10 · 3 obs
● 2015-06-10 17:53:20
○ 2026-03-27 09:31:58
○ 2026-03-27 11:36:02
○A54.231.225.432015-06-10 → 2015-06-10 · 3 obs
● 2015-06-10 17:53:20
○ 2026-03-27 09:31:58
○ 2026-03-27 11:36:02
○A54.231.225.512015-10-27 → 2015-10-27 · 4 obs
○ 2015-06-10 17:53:20
● 2015-10-27 22:37:58
○ 2016-01-14 21:33:34
○ 2026-03-27 11:36:02
○A54.231.225.592016-02-03 → 2016-02-03 · 4 obs
○ 2016-01-29 05:00:58
● 2016-02-03 17:49:10
○ 2016-07-13 12:37:32
○ 2026-03-27 11:36:02
○A54.231.226.112015-06-10 → 2015-06-10 · 3 obs
● 2015-06-10 17:53:20
○ 2026-03-27 09:31:58
○ 2026-03-27 11:36:02
○A54.231.226.272015-06-10 → 2015-06-10 · 3 obs
● 2015-06-10 17:53:20
○ 2015-10-27 22:37:58
○ 2026-03-27 11:36:02
○A54.231.226.32015-06-10 → 2015-06-10 · 3 obs
● 2015-06-10 17:53:20
○ 2026-03-27 09:31:58
○ 2026-03-27 11:36:02
○A54.231.226.592015-06-10 → 2015-06-10 · 3 obs
● 2015-06-10 17:53:20
○ 2026-03-27 09:31:58
○ 2026-03-27 11:36:02
○A54.231.230.202016-07-13 → 2016-07-13 · 4 obs
○ 2016-02-03 17:49:10
● 2016-07-13 12:37:32
○ 2026-03-27 09:31:58
○ 2026-03-27 11:36:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
tkoyama.comns-112.awsdns-14.com, ns-649.awsdns-17.net, ns-1307.awsdns-35.org, ns-1947.awsdns-51.co.uk1 record

✅ Authoritative Response

Server:205.251.197.27

NS records: ns-112.awsdns-14.com, ns-649.awsdns-17.net, ns-1307.awsdns-35.org, ns-1947.awsdns-51.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tkoyama.com (unsigned zone)

⏱️ Timing

Total: 408ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-112.awsdns-14.com)

Analysis

Name Servers

tkoyama.com is delegated to four name servers: ns-112.awsdns-14.com, ns-649.awsdns-17.net, ns-1307.awsdns-35.org and ns-1947.awsdns-51.co.uk.

tkoyama.com at least partially shares name servers with other domains, for instance arte.com, kaki3955.com, synthesis-analytics.com, d3jzj7u9v7rv5q.cloudfront.net and acnibo-test.com.

these name servers are commonly used with ns-293.awsdns-36.com, ns-789.awsdns-34.net and ns-1418.awsdns-49.org.

Host names with two IP numbers:

ns-112.awsdns-14.com points to: 2600:9000:5300:7000::1 and 205.251.192.112.

ns-649.awsdns-17.net points to: 2600:9000:5302:8900::1 and 205.251.194.137.

ns-1307.awsdns-35.org points to: 2600:9000:5305:1b00::1 and 205.251.197.27.

ns-1947.awsdns-51.co.uk points to: 2600:9000:5307:9b00::1 and 205.251.199.155.