2flag.co.jp - robtex.com
2flag.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.86.1🇯🇵 AS131921153.122.80.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | sub0000545461.hmk-temp.com | ||||||
| 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 | 2flag.co.jp ⭐ | ||||||
| A | 153.122.86.1🇯🇵 AS131921153.122.80.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | sub0000545461.hmk-temp.com | ||||||
| TXT | v=spf1 ip4:153.122.86.1 -all | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=4 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
2flag.co.jp |
Same first word
2flag.co.jp |
DNS History
4 records (4 active, 0 former)
●NSns.namedserver.net2019-12-13 → 2026-03-28 · 2 obs
● 2026-03-28 01:29:38
●NSns2.namedserver.net2019-12-13 → 2026-03-28 · 2 obs
● 2026-03-28 01:29:38
●MX2flag.co.jp2019-12-13 → 2026-03-28 · 2 obs
● 2026-03-28 01:29:38
●A153.122.86.12019-12-13 → 2026-03-28 · 2 obs
● 2026-03-28 01:29:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| 2flag.co.jp | 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 2flag.co.jp (unsigned zone)
⏱️ Timing
Total: 1514ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.86.1 |
| NS | 2 | ns.namedserver.net, ns2.namedserver.net |
| MX | 1 | 2flag.co.jp (pri: 100) |
| TXT | 1 | v=spf1 ip4:153.122.86.1 -all |
| SOA | 1 | ns.namedserver.net root.namedserver.net |
Analysis
Mail Server Role
The mail server for 2flag.co.jp is 2flag.co.jp.
IP Addresses
2flag.co.jp points to a single IP address: 153.122.86.1.
Other host names, for instance sub0000545461.hmk-temp.com, share IP numbers with 2flag.co.jp.
Name Servers
Two name servers ns2.namedserver.net and ns.namedserver.net handle the delegation for 2flag.co.jp.
2flag.co.jp shares the same name server setup as other domains, for example 182.75.122.153.in-addr.arpa, 133.32.122.153.in-addr.arpa, 64.67.125.211.in-addr.arpa, 60.21.122.153.in-addr.arpa and sub0000527128.hmk-temp.com.
2flag.co.jp shares name servers with other domains at least partially, for instance rakuraku-osouji.com.
Host names with three IP numbers:
ns2.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212.
ns.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212.
Names pointing to 157.120.112.212 are ns2.namedserver.net and ns.namedserver.net.
Names pointing to 157.120.113.212 are ns2.namedserver.net and ns.namedserver.net.
Names pointing to 157.120.114.212 are ns2.namedserver.net and ns.namedserver.net.
Mail Servers
One mail server handles 2flag.co.jp; that server is 2flag.co.jp.
2flag.co.jp points to a single IP number: 153.122.86.1.