key-21.com - robtex.com
key-21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.7🇯🇵 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.key-21.com ⭐ | ||||||
| A | 153.122.206.114🇯🇵 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=2698667697 | ||||||
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=1774546022 | ||||||
Subdomains
mx.key-21.com |
Same first word
key-21.com |
DNS History
5 records (4 active, 1 former)
●NSns.namedserver.net2015-05-15 → 2026-03-26 · 2 obs
● 2026-03-26 17:36:24
●NSns2.namedserver.net2015-05-15 → 2026-03-26 · 2 obs
● 2026-03-26 17:36:24
●MXmx.key-21.com2015-05-15 → 2026-03-26 · 2 obs
● 2026-03-26 17:36:24
●A153.122.205.72026-02-19 → 2026-03-26 · 3 obs
● 2026-02-19 09:18:20
● 2026-03-26 17:36:24
○A211.13.196.1342015-05-15 → 2017-04-08 · 4 obs
● 2017-04-08 18:17:46
○ 2026-02-19 09:18:20
○ 2026-03-26 17:36:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| key-21.com | ns.namedserver.net, ns2.namedserver.net | - |
✅ Authoritative Response
Server:157.120.114.212
NS records: ns.namedserver.net, ns2.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for key-21.com (unsigned zone)
⏱️ Timing
Total: 859ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.7 |
| NS | 2 | ns.namedserver.net, ns2.namedserver.net |
| MX | 1 | mx.key-21.com (pri: 100) |
| TXT | 1 | v=spf1 include:_spf.shared-server.net ~a |
| SOA | 1 | ns.namedserver.net root.namedserver.net |
Analysis
Hierarchy
key-21.com is the parent of mx.key-21.com.
IP Addresses
key-21.com resolves to a single IP: 153.122.205.7.
Other host names, for instance douaikai.com, chuoh-kyouiku.co.jp, looplus.net, saito-b.com and www.e-ire.net share IP numbers with key-21.com.
Name Servers
key-21.com has two name servers: ns2.namedserver.net and ns.namedserver.net.
key-21.com shares the same name server setup as other domains, for example ptr126.public.gmocloud.com, senamiview.com, lady.co.jp, 87.98.122.153.in-addr.arpa and actrise.biz.
key-21.com partially shares name servers with other domains, for instance j-office.com.
Host names with three IP numbers:
ns2.namedserver.net and ns.namedserver.net point to: 157.120.112.212, 157.120.113.212 and 157.120.114.212.
Names pointing to 157.120.112.212: ns2.namedserver.net and ns.namedserver.net.
Names pointing to 157.120.113.212: ns2.namedserver.net and ns.namedserver.net.
Names pointing to 157.120.114.212: ns2.namedserver.net and ns.namedserver.net.
Mail Servers
key-21.com is handled by a single mail server, mx.key-21.com.
Host name mx.key-21.com points to IP 153.122.206.114.