deflab.jp - robtex.com
deflab.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.130.73.134🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v133-130-73-134.myvps.jp | ||||||
| NS | dns.deflab.jp ⭐ | ||||||
| A | 133.130.73.134🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v133-130-73-134.myvps.jp | ||||||
| NS | 2nd.dnsv.jp | ||||||
| A | 2400:8500:1301:2611:1001::142🇯🇵 GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | 2nd.dnsv.jp | ||||||
| A | 163.44.76.142🇯🇵 GMO-INTERNET163.44.64.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | 2nd.dnsv.jp | ||||||
| SOA | dns.deflab.jpadmin@deflab.jp 2018-06-13 #0 | ||||||
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=1774568702 | ||||||
MX for
deflab.jp |
Subdomains
www.deflab.jp |
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
●NS2nd.dnsv.jp2015-12-29 → 2026-03-27 · 3 obs
● 2015-12-29 12:23:34
● 2026-03-27 00:02:36
●NSdns.deflab.jp2015-12-29 → 2026-03-27 · 3 obs
● 2015-12-29 12:23:34
● 2026-03-27 00:02:36
○NSns01.gmoserver.jp2015-06-26 → 2015-10-12 · 4 obs
● 2015-10-12 23:10:44
○ 2015-12-29 12:23:34
○ 2026-03-27 00:02:36
○NSns02.gmoserver.jp2015-06-26 → 2015-10-12 · 4 obs
● 2015-10-12 23:10:44
○ 2015-12-29 12:23:34
○ 2026-03-27 00:02:36
○MXdeflab.jp2015-12-29 → 2026-03-17 · 5 obs
● 2015-12-29 12:23:34
● 2026-03-17 07:09:56
○ 2026-03-27 00:02:34
○ 2026-03-27 00:02:36
○MXmx.deflab.jp2015-06-26 → 2015-10-12 · 4 obs
● 2015-10-12 23:10:44
○ 2015-12-29 12:23:34
○ 2026-03-27 00:02:36
●A133.130.73.1342015-12-29 → 2026-03-27 · 3 obs
● 2015-12-29 12:23:34
● 2026-03-27 00:02:36
○A210.253.111.792015-06-26 → 2015-10-12 · 4 obs
● 2015-10-12 23:10:44
○ 2015-12-29 12:23:34
○ 2026-03-27 00:02:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| deflab.jp | 2nd.dnsv.jp, dns.deflab.jp | 1 record |
✅ Authoritative Response
Server:133.130.73.134
NS records: 2nd.dnsv.jp, dns.deflab.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for deflab.jp (unsigned zone)
⏱️ Timing
Total: 1594ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.130.73.134 |
| NS | 2 | dns.deflab.jp, 2nd.dnsv.jp |
| TXT | 1 | v=spf1 +a +mx +ip4:133.130.73.134 ~all |
| SOA | 1 | dns.deflab.jp admin.deflab.jp |
📌 Glue Records Collected
Total: 1
In-bailiwick: 1 (dns.deflab.jp)
Analysis
Hierarchy
The parent of www.deflab.jp is deflab.jp.
Mail Server Role
The mail server for deflab.jp is deflab.jp.
IP Addresses
deflab.jp points to a single IP address: 133.130.73.134.
Other host names, such as v133-130-73-134.myvps.jp and dns.deflab.net, share IP numbers with deflab.jp.
Name Servers
Two name servers dns.deflab.jp and 2nd.dnsv.jp handle the delegation for deflab.jp.
deflab.jp at least partially shares name servers with other domains, for example carenet.me, ndsu-e.ed.jp, metal-ya.com, shimmeringwater.net and rmx.co.jp.
These name servers are often used with the following name servers: sv.i-fan.jp, ns1.0634.co.jp, ns2.nikkeikin.co.jp, ns3.nikkeikin.co.jp, ns.nikkeikin.co.jp, ns1.dns.ne.jp, ns2.dns.ne.jp and ns.attendex.net.
Host names with two IP numbers:
2nd.dnsv.jp points to 2400:8500:1301:2611:1001::142 and 163.44.76.142.
Host names with one IP number:
dns.deflab.jp points to 133.130.73.134.