ecsec.jp - dns.ninja
ecsec.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=1785816902 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSdns1.cloudns.net2026-03-28 → 2026-08-04 · 3 obs
● 2026-03-28 02:48:00
● 2026-08-04 04:28:28
○NSns.ecsec.jp2015-06-11 → 2016-12-25 · 4 obs
● 2016-12-25 18:28:08
○ 2026-03-28 02:48:00
○ 2026-08-04 04:28:28
●NSns1.h4u.jp2026-03-28 → 2026-08-04 · 3 obs
● 2026-03-28 02:48:00
● 2026-08-04 04:28:28
●NSns2.h4u.jp2026-03-28 → 2026-08-04 · 3 obs
● 2026-03-28 02:48:00
● 2026-08-04 04:28:28
●MXmail.ecsec.jp2015-06-11 → 2026-08-04 · 2 obs
● 2026-08-04 04:28:28
○MXsmtpgw03-es.h4u.jp2015-06-11 → 2016-12-25 · 4 obs
● 2016-12-25 18:28:08
○ 2026-03-28 02:48:00
○ 2026-08-04 04:28:28
○MXsmtpgw04-es.h4u.jp2015-06-11 → 2016-12-25 · 4 obs
● 2016-12-25 18:28:08
○ 2026-03-28 02:48:00
○ 2026-08-04 04:28:28
○A210.156.88.2502015-06-11 → 2016-12-25 · 4 obs
● 2016-12-25 18:28:08
○ 2026-03-28 02:48:00
○ 2026-08-04 04:28:28
●A219.99.172.1402026-03-28 → 2026-08-04 · 3 obs
● 2026-03-28 02:48:00
● 2026-08-04 04:28:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, a.dns.jp, d.dns.jp, f.dns.jp... | - |
| ecsec.jp | ns1.h4u.jp, ns2.h4u.jp | 8 records |
✅ Authoritative Response
Server:185.136.97.77
NS records: ns1.h4u.jp, ns2.h4u.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ecsec.jp (unsigned zone)
⏱️ Timing
Total: 401ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.99.172.140 |
| NS | 2 | ns1.h4u.jp, ns2.h4u.jp |
| MX | 1 | mail.ecsec.jp (pri: 10) |
| TXT | 2 | v=spf1 +a +mx +include:spf.h4u.jp ~all, 00D2w00000KN4V4=1TBfR00000002xt |
| SOA | 1 | dns1.cloudns.net support.cloudns.net |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.h4u.jp, ns1.h4u.jp, ns2.h4u.jp...)
Analysis
Hierarchy
ecsec.jp sits above www.ecsec.jp, mail.ecsec.jp and ns.ecsec.jp in the domain hierarchy.
IP Addresses
ecsec.jp resolves to just one IP address, 219.99.172.140.
Two other host names, along with nr-news.co.jp, daibis.co.jp and mail.dcs-s.co.jp, also share IP numbers with ecsec.jp.
Name Servers
The authoritative name servers for ecsec.jp are ns1.h4u.jp, ns2.h4u.jp and dns1.cloudns.net — three in total.
There is at least partial name server overlap between ecsec.jp and other domains — bbcsmm.com, curida.net, hititcs.com and two more among them.
These name servers tend to appear in combination with the name servers dns2.cloudns.net, dns5.cloudns.net, dns6.cloudns.net and ns1.perfectdns.com.
Host names that resolve to four IP numbers:
ns1.h4u.jp resolves to four IP addresses — 185.136.96.77, 185.136.98.77, 2a06:fb00:1::1:77 and 2a06:fb00:1::3:77.
ns2.h4u.jp resolves to four IP addresses — 185.136.97.77, 185.136.99.77, 2a06:fb00:1::2:77 and 2a06:fb00:1::4:77.
Host names that have two IP addresses:
dns1.cloudns.net directs traffic to 185.136.96.77 and 2a06:fb00:1::1:77.
Both ns1.h4u.jp and dns1.cloudns.net resolve to 2a06:fb00:1::1:77 IP addresses each.
Both ns1.h4u.jp and dns1.cloudns.net resolve to 185.136.96.77 IP addresses each.
Mail Servers
The sole mail server for ecsec.jp is mail.ecsec.jp.
mail.ecsec.jp directs to just one IP number, 140.227.235.78.