secdev.jp - robtex.com
secdev.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.44.110.109🇯🇵 GMOOSK-NET163.44.110.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v163-44-110-109.zyom.static.cnode.jp | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| TXT | v=spf1 ip4:163.44.110.109 ~all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1762906553 | ||||||
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=1784123103 | ||||||
Subdomains
mail.secdev.jp |
Same first word
secdev.foundation |
secdev.com |
secdev.jp |
secdev.se |
secdev.ninja |
secdev.uk |
secdev.pro |
secdev.org |
secdev.ca |
secdev.ru |
secdev.net |
secdev.de |
secdev.us |
Similar names
DNS History
7 records (5 active, 2 former)
○MXmail.secdev.jp2015-07-10 → 2020-01-30 · 4 obs
● 2020-01-30 06:32:08
○ 2026-06-17 18:05:20
○ 2026-07-15 13:50:08
○A157.7.199.1932015-07-10 → 2020-01-30 · 4 obs
● 2020-01-30 06:32:08
○ 2026-06-17 18:05:20
○ 2026-07-15 13:50:08
●A163.44.110.1092026-06-17 → 2026-07-15 · 3 obs
● 2026-06-17 18:05:20
● 2026-07-15 13:50:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| secdev.jp | 04.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp | 7 records |
✅ Authoritative Response
Server:157.7.34.53
NS records: 04.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for secdev.jp (unsigned zone)
⏱️ Timing
Total: 869ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.44.110.109 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| TXT | 1 | v=spf1 ip4:163.44.110.109 ~all |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (01.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp...)
Analysis
Hierarchy
secdev.jp is a parent domain of mail.secdev.jp.
IP Addresses
secdev.jp resolves to one IP address: 163.44.110.109.
mail.secdev.jp, for instance, is one of the other host names sharing IP numbers with secdev.jp.
Name Servers
The authoritative name servers for secdev.jp are 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
secdev.jp shares at least some of its name servers with other domains, including ill-corp.com, wkwk.net, jsm-conference.com and two others.
Hostnames that resolve to two IP addresses:
01.dnsv.jp directs traffic to 157.7.32.53 and 2400:8500:3300::53.
03.dnsv.jp directs traffic to 157.7.34.53 and 2400:8500:3000::53.
04.dnsv.jp directs traffic to 157.7.35.53 and 2400:8500:3fff::53.
Hosts with just one IP address:
02.dnsv.jp has the IP address 157.7.33.53.