w-21.net - robtex.com
w-21.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.107.27🇯🇵 GMO-INTERNET157.7.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | 157-7-107-27.virt.lolipop.jp | ||||||
| NS | uns01.lolipop.jp ⭐ | ||||||
| A | 202.239.23.47🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | uns02.lolipop.jp | ||||||
| A | 160.251.249.29🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | mx01.lolipop.jp ⭐ | ||||||
| A | 157.7.107.233🇯🇵 GMO-INTERNET157.7.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| TXT | v=spf1 include:_spf.lolipop.jp ~all | ||||||
| SOA | uns01.lolipop.jpadmin@madame.jp 2006-08-24 #15 | ||||||
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=1784509262 | ||||||
Subdomains
500.w-21.net |
Same first word
DNS History
6 records (4 active, 2 former)
●NSuns01.lolipop.jp2015-08-23 → 2026-07-20 · 2 obs
● 2026-07-20 01:06:42
●NSuns02.lolipop.jp2015-08-23 → 2026-07-20 · 2 obs
● 2026-07-20 01:06:42
●MXmx01.lolipop.jp2015-08-23 → 2026-07-20 · 2 obs
● 2026-07-20 01:06:42
●A157.7.107.272026-02-28 → 2026-07-20 · 3 obs
● 2026-02-28 06:06:22
● 2026-07-20 01:06:42
○A157.7.107.422016-02-04 → 2021-04-29 · 5 obs
● 2016-02-04 03:37:00
● 2021-04-29 17:20:10
○ 2026-02-28 06:06:22
○ 2026-07-20 01:06:42
○A210.172.144.2462015-08-23 → 2015-11-16 · 4 obs
● 2015-11-16 05:06:36
○ 2016-02-04 03:37:00
○ 2026-07-20 01:06:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| w-21.net | uns01.lolipop.jp, uns02.lolipop.jp | - |
✅ Authoritative Response
Server:160.251.249.29
NS records: uns01.lolipop.jp, uns02.lolipop.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for w-21.net (unsigned zone)
⏱️ Timing
Total: 1100ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.107.27 |
| NS | 2 | uns02.lolipop.jp, uns01.lolipop.jp |
| MX | 1 | mx01.lolipop.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.lolipop.jp ~all |
| SOA | 1 | uns01.lolipop.jp admin.madame.jp |
Analysis
Hierarchy
The domain 500.w-21.net falls under the parent w-21.net.
IP Addresses
w-21.net resolves to one IP address: 157.7.107.27.
ayanomoto.com, megusan.info, katoac.com and two other host names share IP numbers with w-21.net.
Name Servers
w-21.net is served by two delegated name servers, uns01.lolipop.jp and uns02.lolipop.jp.
w-21.net uses the same name servers as several other domains — among them malfa.jp, rainbowsky.net, hougetsu.net and two more.
Each of uns01.lolipop.jp and uns02.lolipop.jp has one IP address: uns01.lolipop.jp uses 202.239.23.47 and uns02.lolipop.jp uses 160.251.249.29.
Mail Servers
Mail for w-21.net is handled by a single mail server, mx01.lolipop.jp.
w-21.net uses an identical mail server configuration to several other domains — among them hibarinosato.com, ate.jp, mt9.jp and two more.
w-21.net overlaps on mail servers with certain other domains, est-service.jp among them.
There is one IP number for mx01.lolipop.jp: 157.7.107.233.