dtmp.jp - dns.ninja
dtmp.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 221.186.64.42🇯🇵 OCN221.184.0.0/13 (AS4713) CIDR BLOCK 67 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| NS | ns-1551.awsdns-01.co.uk ⭐ | ||||||
| A | 2600:9000:5306:f00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1551.awsdns-01.co.uk | ||||||
| A | 205.251.198.15🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1551.awsdns-01.co.uk | ||||||
| NS | ns-1302.awsdns-34.org | ||||||
| A | 2600:9000:5305:1600::1Amazon2600:9000:5305::/48 - CloudFront | ||||||
| A | 205.251.197.22Amazon205.251.197.0/24 prefix | ||||||
| NS | ns-468.awsdns-58.com | ||||||
| A | 2600:9000:5301:d400::1Amazon2600:9000:5301::/48 - CloudFront | ||||||
| A | 205.251.193.212Amazon205.251.193.0/24 prefix | ||||||
| NS | ns-876.awsdns-45.net | ||||||
| A | 2600:9000:5303:6c00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-876.awsdns-45.net | ||||||
| A | 205.251.195.108🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-876.awsdns-45.net | ||||||
| MX | mx1.az.cp-dev.net ⭐ | ||||||
| A | 54.199.250.66 | ||||||
| MX | mx2.az.cp-dev.net(20) | ||||||
| A | 54.64.216.140 | ||||||
| TXT | v=spf1 +mx include:ap.rp.oracleemaildelivery.com ~all | ||||||
| SOA | ns-1551.awsdns-01.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1782413103 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
○NSdns.ntt-bizlink.jp2015-06-23 → 2016-12-01 · 4 obs
● 2016-12-01 13:38:26
○ 2018-09-17 17:29:58
○ 2026-06-25 19:32:38
○NSdns10.nttbiz.com2015-06-23 → 2016-12-01 · 4 obs
● 2016-12-01 13:38:26
○ 2018-09-17 17:29:58
○ 2026-06-25 19:32:38
●NSns-1302.awsdns-34.org2018-09-17 → 2026-06-25 · 3 obs
● 2018-09-17 17:29:58
● 2026-06-25 19:32:38
●NSns-1551.awsdns-01.co.uk2018-09-17 → 2026-06-25 · 3 obs
● 2018-09-17 17:29:58
● 2026-06-25 19:32:38
●NSns-468.awsdns-58.com2018-09-17 → 2026-06-25 · 3 obs
● 2018-09-17 17:29:58
● 2026-06-25 19:32:38
●NSns-876.awsdns-45.net2018-09-17 → 2026-06-25 · 3 obs
● 2018-09-17 17:29:58
● 2026-06-25 19:32:38
○MXmail.dtmp.jp2015-06-23 → 2018-09-17 · 4 obs
● 2018-09-17 17:29:58
○ 2026-03-24 23:52:30
○ 2026-06-25 19:32:38
●MXmx1.az.cp-dev.net2026-03-24 → 2026-06-25 · 3 obs
● 2026-03-24 23:52:30
● 2026-06-25 19:32:38
●MXmx2.az.cp-dev.net2026-03-24 → 2026-06-25 · 3 obs
● 2026-03-24 23:52:30
● 2026-06-25 19:32:38
●A221.186.64.422015-06-23 → 2026-06-25 · 2 obs
● 2026-06-25 19:32:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| dtmp.jp | ns-876.awsdns-45.net, ns-1551.awsdns-01.co.uk, ns-468.awsdns-58.com, ns-1302.awsdns-34.org | - |
✅ Authoritative Response
Server:205.251.193.212
NS records: ns-876.awsdns-45.net, ns-1551.awsdns-01.co.uk, ns-468.awsdns-58.com, ns-1302.awsdns-34.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dtmp.jp (unsigned zone)
⏱️ Timing
Total: 1318ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.186.64.42 |
| NS | 4 | ns-1302.awsdns-34.org, ns-1551.awsdns-01.co.uk... |
| MX | 2 | mx1.az.cp-dev.net (pri: 10), mx2.az.cp-dev.net (pri: 20) |
| TXT | 1 | v=spf1 +mx include:ap.rp.oracleemaildeli |
| SOA | 1 | ns-1551.awsdns-01.co.uk awsdns-hostmaste |
Analysis
Hierarchy
dtmp.jp is a parent domain, with mail.dtmp.jp, cybozu.dtmp.jp and www.dtmp.jp beneath it.
IP Addresses
dtmp.jp has exactly one IP address — 221.186.64.42.
Host names like www.dtmp.jp are further examples that share IP numbers with dtmp.jp.
Name Servers
Four name servers handle the delegation for dtmp.jp: ns-468.awsdns-58.com, ns-876.awsdns-45.net, ns-1302.awsdns-34.org and ns-1551.awsdns-01.co.uk.
ns-468.awsdns-58.com, ns-876.awsdns-45.net, ns-1302.awsdns-34.org and ns-1551.awsdns-01.co.uk all point to exactly two IP numbers each: ns-468.awsdns-58.com → 205.251.193.212 and 2600:9000:5301:d400::1; ns-876.awsdns-45.net → 205.251.195.108 and 2600:9000:5303:6c00::1; ns-1302.awsdns-34.org → 205.251.197.22 and 2600:9000:5305:1600::1; ns-1551.awsdns-01.co.uk → 205.251.198.15 and 2600:9000:5306:f00::1.
Mail Servers
dtmp.jp uses two mail servers, mx1.az.cp-dev.net and mx2.az.cp-dev.net.
dtmp.jp uses the same mail servers as cp-dev.net and japan-reskilling-consortium.jp, among others.
The mail servers of dtmp.jp are at least partially shared with other domains, including az.cp-dev.net.
mx1.az.cp-dev.net directs to 54.199.250.66 and mx2.az.cp-dev.net directs to 54.64.216.140; each host name points to exactly one IP number.