koukenbi.com - robtex.com

koukenbi.com

DNSSEC⚠️ Not signed
A153.122.46.240🇯🇵 AS131921153.122.32.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
PTRsub0000551499.hmk-temp.com
NSns1.value-domain.com ⭐
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.value-domain.com ⚠️ Not in zone NS records
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
TXTv=spf1 ip4:153.122.46.240 ~all
SOAns1.value-domain.comhostmaster@koukenbi.com 2024-05-29 #20

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=1777298261

Previously MX for

koukenbi.com

Same first word

koukenbi.com

Similar names

bikouken.com
bikenkou.com

DNS History

15 records (10 active, 5 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.comns1.secure.netns2.secure.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comaspmx.l.google.comkoukenbi.comA153.122.46.240111.68.142.13153.122.30.131
○NSns1.secure.net2015-07-19 → 2015-07-19 · 3 obs
● 2015-07-19 23:54:28
○ 2015-11-21 10:04:44
○ 2026-04-27 14:15:18
●NSns1.value-domain.com2015-11-21 → 2026-04-27 · 3 obs
○ 2015-07-19 23:54:28
● 2015-11-21 10:04:44
● 2026-04-27 14:15:18
○NSns2.secure.net2015-07-19 → 2015-07-19 · 3 obs
● 2015-07-19 23:54:28
○ 2015-11-21 10:04:44
○ 2026-04-27 14:15:18
●NSns2.value-domain.com2015-11-21 → 2026-04-27 · 3 obs
○ 2015-07-19 23:54:28
● 2015-11-21 10:04:44
● 2026-04-27 14:15:18
●NSns3.value-domain.com2026-04-05 → 2026-04-27 · 3 obs
○ 2015-11-21 10:04:44
● 2026-04-05 15:30:20
● 2026-04-27 14:15:18
●NSns4.value-domain.com2026-04-05 → 2026-04-27 · 3 obs
○ 2015-11-21 10:04:44
● 2026-04-05 15:30:20
● 2026-04-27 14:15:18
●NSns5.value-domain.com2026-04-05 → 2026-04-27 · 3 obs
○ 2015-11-21 10:04:44
● 2026-04-05 15:30:20
● 2026-04-27 14:15:18
●MXalt1.aspmx.l.google.com2026-04-05 → 2026-04-27 · 3 obs
○ 2016-12-04 06:50:50
● 2026-04-05 15:30:20
● 2026-04-27 14:15:18
●MXalt2.aspmx.l.google.com2026-04-05 → 2026-04-27 · 3 obs
○ 2016-12-04 06:50:50
● 2026-04-05 15:30:20
● 2026-04-27 14:15:18
●MXalt3.aspmx.l.google.com2026-04-05 → 2026-04-27 · 3 obs
○ 2016-12-04 06:50:50
● 2026-04-05 15:30:20
● 2026-04-27 14:15:18
●MXaspmx.l.google.com2026-04-05 → 2026-04-27 · 3 obs
○ 2016-12-04 06:50:50
● 2026-04-05 15:30:20
● 2026-04-27 14:15:18
○MXkoukenbi.com2015-07-19 → 2016-12-04 · 4 obs
● 2015-07-19 23:54:28
● 2016-12-04 06:50:50
○ 2026-04-05 15:30:20
○ 2026-04-27 14:15:18
○A111.68.142.132015-07-19 → 2015-07-19 · 3 obs
● 2015-07-19 23:54:28
○ 2015-11-21 10:04:44
○ 2026-04-27 14:15:18
○A153.122.30.1312015-11-21 → 2015-11-21 · 4 obs
○ 2015-07-19 23:54:28
● 2015-11-21 10:04:44
○ 2026-04-05 15:30:20
○ 2026-04-27 14:15:18
●A153.122.46.2402026-04-05 → 2026-04-27 · 3 obs
○ 2015-11-21 10:04:44
● 2026-04-05 15:30:20
● 2026-04-27 14:15:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
koukenbi.comns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com...5 records

✅ Authoritative Response

Server:172.64.53.115

NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koukenbi.com (unsigned zone)

⏱️ Timing

Total: 564ms | Queries: -

📄 Records

TypeCountSample Data
A1153.122.46.240
NS2ns1.value-domain.com, ns2.value-domain.com
MX4ALT3.ASPMX.L.GOOGLE.com (pri: 10), ASPMX.L.GOOGLE.com (pri: 1)...
TXT1v=spf1 ip4:153.122.46.240 ~all
SOA1ns1.value-domain.com hostmaster.koukenbi

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com...)

Analysis

IP Addresses

koukenbi.com resolves to a single IP address: 153.122.46.240.

Other host names including www.fujix-sapporo.com, www.idaimaedc.com, sub0000551499.hmk-temp.com, juken1.net and jccco.org share IP numbers with koukenbi.com.

Name Servers

koukenbi.com is delegated to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

koukenbi.com at least partially shares name servers with other domains, including ogawamaru.net, mental-con.com, enishi-tofukuji.com, home-select1.co.jp and skylove.info.

these name servers are commonly used together with ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.

Host names with two IPs:

ns1.value-domain.com resolves to 172.64.52.38 and 172.64.52.161; ns2.value-domain.com resolves to 172.64.53.3 and 172.64.53.115; ns3.value-domain.com resolves to 172.64.52.38 and 172.64.52.161; ns4.value-domain.com resolves to 172.64.53.3 and 172.64.53.115; ns5.value-domain.com resolves to 172.64.52.38 and 172.64.52.161.

Host names resolving to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.

Host names resolving to 172.64.52.161: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.

Host names resolving to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com.

Host names resolving to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com.

Mail Servers

koukenbi.com is served by four mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.

The mail servers for koukenbi.com are shared with other domains, for instance jamplay.net, corebusinessresources.com.au, autoglassandtintshop.com, copycentralburbank.com and rajabtradinguae.com.

these mail servers are commonly used with alt4.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Hosts with two IP numbers:

Host aspmx.l.google.com points to 2607:f8b0:4004:c1b::1a and 172.253.62.27

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

Host alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26

Host alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27