happy-study.net - robtex.com
happy-study.net
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1775312752 | ||||||
Subdomains
www.happy-study.net |
DNS History
12 records (7 active, 5 former)
●NSns1.xserver.jp2026-04-04 → 2026-04-04 · 2 obs
● 2026-04-04 14:30:22
●NSns2.xserver.jp2026-04-04 → 2026-04-04 · 2 obs
● 2026-04-04 14:30:22
●NSns3.xserver.jp2026-04-04 → 2026-04-04 · 2 obs
● 2026-04-04 14:30:22
●NSns4.xserver.jp2026-04-04 → 2026-04-04 · 2 obs
● 2026-04-04 14:30:22
●NSns5.xserver.jp2026-04-04 → 2026-04-04 · 2 obs
● 2026-04-04 14:30:22
○NSuns01.lolipop.jp2015-07-09 → 2017-04-10 · 3 obs
● 2017-04-10 13:53:26
○ 2026-04-04 14:30:22
○NSuns02.lolipop.jp2015-07-09 → 2017-04-10 · 3 obs
● 2017-04-10 13:53:26
○ 2026-04-04 14:30:22
●MXhappy-study.net2026-04-04 → 2026-04-04 · 2 obs
● 2026-04-04 14:30:22
○MXmx01.lolipop.jp2015-07-09 → 2017-04-10 · 3 obs
● 2017-04-10 13:53:26
○ 2026-04-04 14:30:22
○A157.7.107.742016-03-13 → 2017-04-10 · 4 obs
● 2016-03-13 15:28:14
● 2017-04-10 13:53:26
○ 2026-04-04 14:30:22
●A183.181.79.1112026-04-04 → 2026-04-04 · 2 obs
● 2026-04-04 14:30:22
○A210.172.144.2082015-07-09 → 2015-12-07 · 4 obs
● 2015-12-07 04:36:28
○ 2016-03-13 15:28:14
○ 2026-04-04 14:30:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| happy-study.net | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:35.72.43.26
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for happy-study.net (unsigned zone)
⏱️ Timing
Total: 399ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.79.111 |
| NS | 5 | ns5.xserver.jp, ns1.xserver.jp... |
| MX | 1 | happy-study.net (pri: 0) |
| TXT | 1 | v=spf1 +a:sv7750.xserver.jp +a:happy-stu |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Hierarchy
www.happy-study.net is a child of happy-study.net.
IP Addresses
happy-study.net resolves to one IP number: 183.181.79.111.
Other host names, for instance sv7750.xserver.jp, satei-110.com, tantei-hikaku.net, cuttwin.co.jp and nice-plan.net share IP numbers with happy-study.net.
Name Servers
happy-study.net is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
happy-study.net at least partially shares name servers with other domains, including sunnews.co.jp, kaz-nakagawa.com, travel-book.net, uobaka.com and timelife-y.jp.
Host names with three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
ns2.xserver.jp points to: 35.72.43.26.
ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
happy-study.net is handled by a single mail server, happy-study.net.
Host name happy-study.net resolves to a single IP: 183.181.79.111.