developerjapan.com - dns.ninja

developerjapan.com

DNSSEC⚠️ Not signed
A160.16.53.68🇯🇵 SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRtk2-202-10814.vs.sakura.ne.jp
NSns1.value-domain.com ⭐
A172.64.52.38🇺🇸 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
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
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
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
MXdeveloperjapan.com ⭐
A160.16.53.68🇯🇵 SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRtk2-202-10814.vs.sakura.ne.jp
SOAns1.value-domain.comhostmaster@developerjapan.com 2023-10-13 #14

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=1783916692

MX for

developerjapan.com

Subdomains

mail.developerjapan.com

Same first word

developerjapan.com

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.comns.mikamido.comns4.sphere.ad.jpMXdeveloperjapan.commail.developerjapan.comA160.16.53.68119.245.139.82160.16.123.197
○NSns.mikamido.com2015-08-13 → 2021-09-18 · 4 obs
● 2015-08-13 21:19:14
● 2021-09-18 13:01:02
○ 2026-03-22 16:30:58
○ 2026-07-13 04:46:46
●NSns1.value-domain.com2026-03-22 → 2026-07-13 · 3 obs
○ 2021-09-18 13:01:02
● 2026-03-22 16:30:58
● 2026-07-13 04:46:46
●NSns2.value-domain.com2026-03-22 → 2026-07-13 · 3 obs
○ 2021-09-18 13:01:02
● 2026-03-22 16:30:58
● 2026-07-13 04:46:46
●NSns3.value-domain.com2026-03-22 → 2026-07-13 · 3 obs
○ 2021-09-18 13:01:02
● 2026-03-22 16:30:58
● 2026-07-13 04:46:46
○NSns4.sphere.ad.jp2015-08-13 → 2021-09-18 · 4 obs
● 2015-08-13 21:19:14
● 2021-09-18 13:01:02
○ 2026-03-22 16:30:58
○ 2026-07-13 04:46:46
●NSns4.value-domain.com2026-03-22 → 2026-07-13 · 3 obs
○ 2021-09-18 13:01:02
● 2026-03-22 16:30:58
● 2026-07-13 04:46:46
●NSns5.value-domain.com2026-03-22 → 2026-07-13 · 3 obs
○ 2021-09-18 13:01:02
● 2026-03-22 16:30:58
● 2026-07-13 04:46:46
●MXdeveloperjapan.com2015-08-13 → 2026-07-13 · 5 obs
● 2015-08-13 21:19:14
○ 2015-12-07 21:12:36
○ 2016-03-08 18:19:18
● 2016-12-25 01:26:06
● 2026-07-13 04:46:46
○MXmail.developerjapan.com2015-12-07 → 2016-03-08 · 5 obs
○ 2015-08-13 21:19:14
● 2015-12-07 21:12:36
● 2016-03-08 18:19:18
○ 2016-12-25 01:26:06
○ 2026-07-13 04:46:46
○A119.245.139.822015-08-13 → 2021-09-18 · 4 obs
● 2015-08-13 21:19:14
● 2021-09-18 13:01:02
○ 2026-03-22 16:30:58
○ 2026-07-13 04:46:46
○A160.16.123.1972021-09-18 → 2021-09-18 · 4 obs
○ 2015-08-13 21:19:14
● 2021-09-18 13:01:02
○ 2026-03-22 16:30:58
○ 2026-07-13 04:46:46
●A160.16.53.682026-03-22 → 2026-07-13 · 3 obs
○ 2021-09-18 13:01:02
● 2026-03-22 16:30:58
● 2026-07-13 04:46:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...-
developerjapan.comns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com...5 records

✅ Authoritative Response

Server:172.64.53.3

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 developerjapan.com (unsigned zone)

⏱️ Timing

Total: 481ms | Queries: -

📄 Records

TypeCountSample Data
A1160.16.53.68
NS2ns2.value-domain.com, ns1.value-domain.com
MX1developerjapan.com (pri: 10)
SOA1ns1.value-domain.com hostmaster.develope

📌 Glue Records Collected

Total: 5

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

Analysis

Hierarchy

The domain mail.developerjapan.com falls under the parent developerjapan.com.

Mail Server Role

developerjapan.com serves as a mail server for developerjapan.com.

IP Addresses

developerjapan.com has exactly one IP address — 160.16.53.68.

kouzu-yasuragi.net, ns.mikamido.com, mikamido.com plus two other host names have IP numbers in common with developerjapan.com.

Name Servers

Five name servers handle delegation for developerjapan.com: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.

At least some of developerjapan.com's name servers are shared with other domains, for example ys-consul.com, yuruyamanobori.com, digitalcontentproducer.com and two more.

These name servers tend to appear together with the name servers ns4.value-domain.com, ns5.value-domain.com and ns13.value-domain.com, plus two others.

Host names resolving to a single IP address:

ns1.value-domain.com has the IP address 172.64.52.38.

ns2.value-domain.com has the IP address 172.64.53.3.

ns3.value-domain.com has the IP address 172.64.52.38.

ns4.value-domain.com has the IP address 172.64.53.3.

ns5.value-domain.com has the IP address 172.64.52.38.

Three host names point to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.

Both ns2.value-domain.com and ns4.value-domain.com resolve to 172.64.53.3 IP addresses each.

Mail Servers

developerjapan.com uses exactly one mail server, which is developerjapan.com.

developerjapan.com directs to just one IP number, 160.16.53.68.