jamcode.co.jp - dns.ninja
jamcode.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
Similar names
DNS History
10 records (10 active, 0 former)
●NSns-136.awsdns-17.com2018-05-13 → 2026-06-29 · 2 obs
● 2026-06-29 21:15:16
●NSns-1409.awsdns-48.org2018-05-13 → 2026-06-29 · 2 obs
● 2026-06-29 21:15:16
●NSns-1645.awsdns-13.co.uk2018-05-13 → 2026-06-29 · 2 obs
● 2026-06-29 21:15:16
●NSns-881.awsdns-46.net2018-05-13 → 2026-06-29 · 2 obs
● 2026-06-29 21:15:16
●MXalt1.aspmx.l.google.com2018-05-13 → 2026-06-29 · 2 obs
● 2026-06-29 21:15:16
●MXalt2.aspmx.l.google.com2018-05-13 → 2026-06-29 · 2 obs
● 2026-06-29 21:15:16
●MXalt3.aspmx.l.google.com2018-05-13 → 2026-06-29 · 2 obs
● 2026-06-29 21:15:16
●MXalt4.aspmx.l.google.com2018-05-13 → 2026-06-29 · 2 obs
● 2026-06-29 21:15:16
●MXaspmx.l.google.com2018-05-13 → 2026-06-29 · 2 obs
● 2026-06-29 21:15:16
●A54.64.135.1452018-05-13 → 2026-06-29 · 2 obs
● 2026-06-29 21:15:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| jamcode.co.jp | ns-136.awsdns-17.com, ns-881.awsdns-46.net, ns-1409.awsdns-48.org, ns-1645.awsdns-13.co.uk | - |
✅ Authoritative Response
Server:205.251.195.113
NS records: ns-136.awsdns-17.com, ns-881.awsdns-46.net, ns-1409.awsdns-48.org, ns-1645.awsdns-13.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jamcode.co.jp (unsigned zone)
⏱️ Timing
Total: 846ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.64.135.145 |
| NS | 4 | ns-136.awsdns-17.com, ns-1409.awsdns-48.org... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 3 | google-site-verification=iDgbZbf9R9Jxb1u, v=spf1 include:_spf.google.com ~all... |
| SOA | 1 | ns-136.awsdns-17.com awsdns-hostmaster.a |
Analysis
IP Addresses
jamcode.co.jp has exactly one IP address — 54.64.135.145.
ec2-54-64-135-145.ap-northeast-1.compute.amazonaws.com is an example of another host name that shares IP numbers with jamcode.co.jp.
Name Servers
Four name servers handle the delegation for jamcode.co.jp: ns-136.awsdns-17.com, ns-881.awsdns-46.net, ns-1409.awsdns-48.org and ns-1645.awsdns-13.co.uk.
jamcode.co.jp shares at least some of its name servers with other domains, including phishingsupply.com, leinroden.de, community.bamboohr.com and two others.
The host names ns-136.awsdns-17.com, ns-881.awsdns-46.net, ns-1409.awsdns-48.org and ns-1645.awsdns-13.co.uk each resolve to two IP addresses: ns-136.awsdns-17.com resolves to 205.251.192.136 and 2600:9000:5300:8800::1; ns-881.awsdns-46.net resolves to 205.251.195.113 and 2600:9000:5303:7100::1; ns-1409.awsdns-48.org resolves to 205.251.197.129 and 2600:9000:5305:8100::1; ns-1645.awsdns-13.co.uk resolves to 205.251.198.109 and 2600:9000:5306:6d00::1.
Mail Servers
Mail for jamcode.co.jp is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by jamcode.co.jp are shared with other domains: ns500698.ns500759.ns500698.ns500698.ns500698.ns500698.ns500735.ns500576.ns500708.ns500708.ns500576.ns500686.ns500652.ns500619.trackreceptor.com, masterrenovationsinc.com, ns500671.ns500731.ns500754.ns500742.ns500754.ns500705.ns500705.ns500704.ns500705.ns500678.ns500291.ns500649.tenderladiesbz.com and two others among them.
These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx.l.google.com resolves to 172.253.115.27 and 2607:f8b0:4004:c1d::1b.
alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1b.