otokujp.com - robtex.com

otokujp.com

DNSSEC⚠️ Not signed
A2400:8500:1301:162::19:1🇯🇵 GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRv2009.coreserver.jp
A163.44.177.19🇯🇵 GMO-INTERNET163.44.177.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
NSns11.value-domain.com ⭐ ⚠️ Not in parent delegation
A172.64.52.98🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.184🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.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
NSns12.value-domain.com ⚠️ Not in zone NS records
A172.64.53.86🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.188🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns13.value-domain.com ⚠️ Not in zone NS records
A172.64.52.98🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.184🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com ⚠️ Not in parent delegation
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
MXotokujp.com ⭐
A2400:8500:1301:162::19:1🇯🇵 GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRv2009.coreserver.jp
A163.44.177.19🇯🇵 GMO-INTERNET163.44.177.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRv2009.coreserver.jp
TXTv=spf1 ip4:163.44.177.19 ip6:2400:8500:1301:162::19:1 include:mxr.valueserver...
SOAns1.value-domain.comhostmaster@otokujp.com 2023-12-02 #11

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=1778806386

MX for

otokujp.com

Subdomains

mail.otokujp.com

Same first word

otokujp.com

DNS History

8 records (8 active, 0 former)

NSns1.value-domain.comns11.value-domain.comns12.value-domain.comns13.value-domain.comns2.value-domain.comMXotokujp.comA163.44.177.192400:8500:1301:162::19:1
●NSns1.value-domain.com2026-04-19 → 2026-05-15 · 2 obs
● 2026-04-19 02:17:42
● 2026-05-15 00:57:40
●NSns11.value-domain.com2026-04-19 → 2026-05-15 · 2 obs
● 2026-04-19 02:17:42
● 2026-05-15 00:57:40
●NSns12.value-domain.com2026-04-19 → 2026-05-15 · 2 obs
● 2026-04-19 02:17:42
● 2026-05-15 00:57:40
●NSns13.value-domain.com2026-04-19 → 2026-05-15 · 2 obs
● 2026-04-19 02:17:42
● 2026-05-15 00:57:40
●NSns2.value-domain.com2026-04-19 → 2026-05-15 · 2 obs
● 2026-04-19 02:17:42
● 2026-05-15 00:57:40
●MXotokujp.com2026-04-19 → 2026-05-15 · 2 obs
● 2026-04-19 02:17:42
● 2026-05-15 00:57:40
●A163.44.177.192026-04-19 → 2026-05-15 · 2 obs
● 2026-04-19 02:17:42
● 2026-05-15 00:57:40
●A2400:8500:1301:162::19:12026-04-19 → 2026-05-15 · 2 obs
● 2026-04-19 02:17:42
● 2026-05-15 00:57:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net...-
otokujp.comns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com3 records

✅ Authoritative Response

Server:172.64.52.184

NS records: ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for otokujp.com (unsigned zone)

⏱️ Timing

Total: 2070ms | Queries: -

📄 Records

TypeCountSample Data
A1163.44.177.19
AAAA12400:8500:1301:162::19:1
NS2ns1.value-domain.com, ns2.value-domain.com
MX1otokujp.com (pri: 10)
TXT1v=spf1 ip4:163.44.177.19 ip6:2400:8500:1
SOA1ns1.value-domain.com hostmaster.otokujp.

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com)

Analysis

Hierarchy

otokujp.com is the parent of mail.otokujp.com.

Mail Server Role

otokujp.com is the mail server for otokujp.com.

IP Addresses

otokujp.com resolves to two IP numbers: 2400:8500:1301:162::19:1 and 163.44.177.19.

Other host names, for instance leverage-c.com, hostmaster.e-men.jp, mail.shin-kankyo.com, daily.alltop.asia and _dc-mx.598df71a5907.exlabo.com share IP numbers with otokujp.com.

Name Servers

otokujp.com delegates to five name servers: ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com, ns1.value-domain.com and ns2.value-domain.com.

otokujp.com shares some name servers with other domains, for example chanto.jp, xtisp.xyz, thinkridge.jp, shiftup.jp and kakomon.club.

These name servers are often used together with ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

Host names with two IP numbers:

ns11.value-domain.com points to 172.64.52.98 and 172.64.52.184.

ns12.value-domain.com points to 172.64.53.86 and 172.64.53.188.

ns13.value-domain.com points to 172.64.52.98 and 172.64.52.184.

ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161.

ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115.

Host names that point to 172.64.52.98: ns11.value-domain.com and ns13.value-domain.com.

Host names that point to 172.64.52.184: ns11.value-domain.com and ns13.value-domain.com.

Note: ns11.value-domain.com and ns13.value-domain.com share the same two IPs: 172.64.52.98 and 172.64.52.184.

Mail Servers

One mail server handles otokujp.com.

otokujp.com resolves to two IPs: 2400:8500:1301:162::19:1 and 163.44.177.19.