youpen.com - robtex.com
youpen.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.207.66🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3056.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | mx.youpen.com ⭐ | ||||||
| TXT | v=spf1 a:www3056.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-08-14 #1 | ||||||
com
| 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=1771291435 | ||||||
Same first word
Similar names
yonupe.com |
peonyu.net |
penyou.com |
noupye.myasustor.com |
poyuen.net |
nepyou.com |
yuneop.com |
yuenpo.com |
pouyen.com.tw |
younpe.com |
openyu.com |
poyuen.com |
upyeon.com |
yopneu.com |
poyuen.cn |
DNS History
8 records (5 active, 3 former)
○NSdns01.gmoserver.jp2015-06-14 → 2019-01-03 · 4 obs
● 2019-01-03 01:27:02
○ 2026-03-19 09:53:04
○ 2026-03-19 09:53:06
○NSdns02.gmoserver.jp2015-06-14 → 2019-01-03 · 4 obs
● 2019-01-03 01:27:02
○ 2026-03-19 09:53:04
○ 2026-03-19 09:53:06
●NSmaster.dns.ne.jp2026-03-19 → 2026-03-19 · 3 obs
● 2026-03-19 09:53:04
● 2026-03-19 09:53:06
●NSns1.dns.ne.jp2026-03-19 → 2026-03-19 · 3 obs
● 2026-03-19 09:53:04
● 2026-03-19 09:53:06
●NSns2.dns.ne.jp2026-03-19 → 2026-03-19 · 3 obs
● 2026-03-19 09:53:04
● 2026-03-19 09:53:06
●MXmx.youpen.com2015-06-14 → 2026-03-19 · 2 obs
● 2026-03-19 09:53:06
○A157.7.144.52015-06-14 → 2019-01-03 · 4 obs
● 2019-01-03 01:27:02
○ 2026-03-19 09:53:04
○ 2026-03-19 09:53:06
●A49.212.207.662026-03-19 → 2026-03-19 · 3 obs
● 2026-03-19 09:53:04
● 2026-03-19 09:53:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net... | - |
| youpen.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server: 133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for youpen.com (unsigned zone)
⏱️ Timing
Total: 1368ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.207.66 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | mx.youpen.com (pri: 10) |
| TXT | 1 | v=spf1 a:www3056.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
IP Addresses
youpen.com points to a single IP number: 49.212.207.66.
other host names for instance rigune.sakura.ne.jp, www.103r.co.jp, sirapon.com, www.worldclassroom.app and nagasaki365.sakura.ne.jp share IP numbers with youpen.com.
Name Servers
youpen.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
youpen.com at least partially shares name servers with other domains, for instance chipndale.jp, notopile.com, skydivefujioka.jp, katoukuchosa-bisu.com and tkf.or.jp.
These name servers are commonly used with the name servers dns.sakura.ad.jp.
Host names with one IP number:
master.dns.ne.jp points to 210.224.172.18.
ns1.dns.ne.jp points to 61.211.236.1.
ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
youpen.com is handled by a single mail server, mx.youpen.com.