flagflag.net - robtex.com
flagflag.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.120.153.143🇯🇵 SAKURA-A153.120.128.0/18 (3/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | 143.153.120.153.static.www8415m.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 | flagflag.net ⭐ | ||||||
| A | 153.120.153.143🇯🇵 SAKURA-A153.120.128.0/18 (3/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | 143.153.120.153.static.www8415m.sakura.ne.jp | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2021-02-19 #11 | ||||||
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=1771291465 | ||||||
MX for
flagflag.net |
Same first word
flagflag.net |
DNS History
9 records (5 active, 4 former)
○NS01.dnsv.jp2015-05-01 → 2016-07-18 · 4 obs
● 2016-07-18 07:34:44
○ 2026-02-26 06:30:00
○ 2026-03-23 13:33:36
○NS02.dnsv.jp2015-05-01 → 2016-07-18 · 4 obs
● 2016-07-18 07:34:44
○ 2026-02-26 06:30:00
○ 2026-03-23 13:33:36
○NS03.dnsv.jp2015-05-01 → 2016-07-18 · 4 obs
● 2016-07-18 07:34:44
○ 2026-02-26 06:30:00
○ 2026-03-23 13:33:36
○NS04.dnsv.jp2015-05-01 → 2016-07-18 · 4 obs
● 2016-07-18 07:34:44
○ 2026-02-26 06:30:00
○ 2026-03-23 13:33:36
●NSmaster.dns.ne.jp2026-02-26 → 2026-03-23 · 3 obs
● 2026-02-26 06:30:00
● 2026-03-23 13:33:36
●NSns1.dns.ne.jp2026-02-26 → 2026-03-23 · 3 obs
● 2026-02-26 06:30:00
● 2026-03-23 13:33:36
●NSns2.dns.ne.jp2026-02-26 → 2026-03-23 · 3 obs
● 2026-02-26 06:30:00
● 2026-03-23 13:33:36
●MXflagflag.net2026-02-26 → 2026-03-23 · 2 obs
● 2026-03-23 13:33:36
●A153.120.153.1432026-02-26 → 2026-03-23 · 2 obs
● 2026-03-23 13:33:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | b.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net... | - |
| flagflag.net | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for flagflag.net (unsigned zone)
⏱️ Timing
Total: 608ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.120.153.143 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | flagflag.net (pri: 10) |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
flagflag.net serves as the mail server for flagflag.net.
IP Addresses
flagflag.net points to a single IP address: 153.120.153.143.
Other host names such as 143.153.120.153.static.www8415m.sakura.ne.jp, ktsapo.com, maruhachi1388.com, g-art.jp and clearth.net share IP numbers with flagflag.net.
Name Servers
flagflag.net is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
At least part of the name servers for flagflag.net are shared with other domains, for instance l-narita.com, big6.gr.jp, eagercorp.com, e-daylight.jp and neuroinf.jp.
Host names with a single IP:
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
Mail for flagflag.net is handled by a single mail server, flagflag.net.
Host flagflag.net points to IP 153.120.153.143.