dh2020.jp - robtex.com
dh2020.jp
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=1771290902 | ||||||
PTR for
Subdomains
Same first word
dh2020.jp |
Similar names
DNS History
14 records (8 active, 6 former)
●NSns-1272.awsdns-31.org2026-02-14 → 2026-03-09 · 2 obs
● 2026-03-09 08:37:26
●NSns-1928.awsdns-49.co.uk2026-02-14 → 2026-03-09 · 2 obs
● 2026-03-09 08:37:26
●NSns-633.awsdns-15.net2026-02-14 → 2026-03-09 · 2 obs
● 2026-03-09 08:37:26
●NSns-68.awsdns-08.com2026-02-14 → 2026-03-09 · 2 obs
● 2026-03-09 08:37:26
●MXmail.dh2020.jp2026-02-14 → 2026-03-09 · 2 obs
● 2026-03-09 08:37:26
○A13.159.89.1832026-02-14 → 2026-02-14 · 3 obs
○ 2026-02-17 02:52:58
○ 2026-03-09 08:37:26
●A13.192.178.02026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 08:37:26
●A18.180.99.1422026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 08:37:26
○A35.75.177.2162026-02-14 → 2026-02-17 · 4 obs
● 2026-02-17 02:52:58
○ 2026-02-18 23:22:40
○ 2026-03-09 08:37:26
○A52.69.134.1532026-02-17 → 2026-02-18 · 4 obs
● 2026-02-17 02:52:58
● 2026-02-18 23:22:40
○ 2026-03-09 08:37:26
●A54.249.127.2462026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 08:37:26
○A54.249.180.1712026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 23:22:40
○ 2026-03-09 08:37:26
○A57.180.96.272026-02-14 → 2026-03-09 · 2 obs
○ 2026-03-09 08:37:26
○A57.181.67.842026-02-14 → 2026-02-18 · 3 obs
● 2026-02-18 23:22:40
○ 2026-03-09 08:37:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| dh2020.jp | ns-1928.awsdns-49.co.uk, ns-68.awsdns-08.com, ns-633.awsdns-15.net, ns-1272.awsdns-31.org | - |
✅ Authoritative Response
Server: 205.251.192.68
NS records: ns-1928.awsdns-49.co.uk, ns-68.awsdns-08.com, ns-633.awsdns-15.net, ns-1272.awsdns-31.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dh2020.jp (unsigned zone)
⏱️ Timing
Total: 661ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 54.249.127.246, 13.192.178.0... |
| NS | 4 | ns-1272.awsdns-31.org, ns-1928.awsdns-49.co.uk... |
| MX | 1 | mail.dh2020.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:54.64.139.129 -all |
| SOA | 1 | ns-1272.awsdns-31.org awsdns-hostmaster. |
Analysis
Hierarchy
dh2020.jp is parent of mail.dh2020.jp and hotehel.dh2020.jp.
IP Addresses
dh2020.jp points to three IP numbers: 13.192.178.0, 18.180.99.142 and 54.249.127.246.
Name Servers
dh2020.jp is delegated to four name servers: ns-68.awsdns-08.com, ns-633.awsdns-15.net, ns-1272.awsdns-31.org and ns-1928.awsdns-49.co.uk.
dh2020.jp at least partially shares name servers with other domains, including d2e6lp4nqh3tuw.cloudfront.net, thechristiansciencemonitor.net, tonicgamesgroup.com, uge-bladet.dk and invoiceflow.app.
these name servers are commonly used together with ns-310.awsdns-38.com, ns-1885.awsdns-43.co.uk and ns-784.awsdns-34.net.
Hosts with two IP numbers:
Host ns-68.awsdns-08.com points to 2600:9000:5300:4400::1 and 205.251.192.68
Host ns-633.awsdns-15.net points to 2600:9000:5302:7900::1 and 205.251.194.121
Host ns-1272.awsdns-31.org points to 2600:9000:5304:f800::1 and 205.251.196.248
Host ns-1928.awsdns-49.co.uk points to 2600:9000:5307:8800::1 and 205.251.199.136
Mail Servers
dh2020.jp is handled by a single mail server, mail.dh2020.jp.
mail.dh2020.jp points to a single IP: 54.64.139.129.