yusing.com - dns.ninja
yusing.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.46🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns2.namedserver.net ⭐ | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns.namedserver.net | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | mx.yusing.com ⭐ | ||||||
| A | 153.122.206.94🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| TXT | v=spf1 include:_spf.shared-server.net ~all | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=2698694191 | ||||||
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=1781651640 | ||||||
Subdomains
mx.yusing.com |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSns.namedserver.net2017-01-24 → 2026-06-16 · 3 obs
● 2017-01-24 03:44:14
● 2026-06-16 23:40:48
○NSns1.hosting-sv.jp2015-08-24 → 2016-10-09 · 4 obs
● 2016-10-09 22:31:54
○ 2017-01-24 03:44:14
○ 2026-06-16 23:40:48
○NSns2.hosting-sv.jp2015-08-24 → 2016-10-09 · 4 obs
● 2016-10-09 22:31:54
○ 2017-01-24 03:44:14
○ 2026-06-16 23:40:48
●NSns2.namedserver.net2017-01-24 → 2026-06-16 · 3 obs
● 2017-01-24 03:44:14
● 2026-06-16 23:40:48
●MXmx.yusing.com2017-01-24 → 2026-06-16 · 3 obs
● 2017-01-24 03:44:14
● 2026-06-16 23:40:48
○MXqsmtp02.hosting-sv.jp2015-08-24 → 2016-10-09 · 4 obs
● 2016-10-09 22:31:54
○ 2017-01-24 03:44:14
○ 2026-06-16 23:40:48
○A114.179.231.302015-08-24 → 2016-10-09 · 4 obs
● 2016-10-09 22:31:54
○ 2017-01-24 03:44:14
○ 2026-06-16 23:40:48
●A153.122.205.462026-02-25 → 2026-06-16 · 3 obs
● 2026-02-25 09:05:04
● 2026-06-16 23:40:48
○A211.13.196.1622017-01-24 → 2020-02-15 · 5 obs
● 2017-01-24 03:44:14
● 2020-02-15 00:29:46
○ 2026-02-25 09:05:04
○ 2026-06-16 23:40:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| yusing.com | ns.namedserver.net, ns2.namedserver.net | - |
✅ Authoritative Response
Server:157.120.113.212
NS records: ns.namedserver.net, ns2.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yusing.com (unsigned zone)
⏱️ Timing
Total: 1194ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.46 |
| NS | 2 | ns.namedserver.net, ns2.namedserver.net |
| MX | 1 | mx.yusing.com (pri: 100) |
| TXT | 1 | v=spf1 include:_spf.shared-server.net ~a |
| SOA | 1 | ns.namedserver.net root.namedserver.net |
Analysis
Hierarchy
yusing.com is the parent zone for mx.yusing.com.
IP Addresses
yusing.com points to a single IP number: 153.122.205.46.
Additional host names — www.kofune.co.jp, takama.jp, www.tech-21.co.jp and two others — share IP numbers with yusing.com.
Name Servers
The NS records for yusing.com delegate to ns2.namedserver.net and ns.namedserver.net.
yusing.com shares its name server setup with other domains, including 27.0.122.153.in-addr.arpa, 174.72.122.153.in-addr.arpa, 51.26.122.153.in-addr.arpa and two others.
yusing.com partially shares its name servers with domains like 115.28.157.210.in-addr.arpa and unionmade.jp.
ns2.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212; likewise, ns.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212.
ns2.namedserver.net and ns.namedserver.net each have 157.120.112.212 IP addresses.
ns2.namedserver.net and ns.namedserver.net each have 157.120.113.212 IP addresses.
ns2.namedserver.net and ns.namedserver.net each have 157.120.114.212 IP addresses.
Mail Servers
yusing.com has one mail server: mx.yusing.com.
mx.yusing.com resolves to 153.122.206.94 and no other IP number.