irokou.com - robtex.com
irokou.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.243.165🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3625.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 | irokou.com ⭐ | ||||||
| A | 49.212.243.165🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3625.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3625.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-08-25 #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=1774487777 | ||||||
MX for
irokou.com |
Same first word
irokou.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSmaster.dns.ne.jp2026-02-25 → 2026-03-26 · 3 obs
● 2026-02-25 03:24:54
● 2026-03-26 01:39:00
○NSns.kagoya.net2015-05-12 → 2017-11-04 · 4 obs
● 2017-11-04 15:11:24
○ 2026-02-25 03:24:54
○ 2026-03-26 01:39:00
○NSns0.kagoya.net2015-05-12 → 2017-11-04 · 4 obs
● 2017-11-04 15:11:24
○ 2026-02-25 03:24:54
○ 2026-03-26 01:39:00
●NSns1.dns.ne.jp2026-02-25 → 2026-03-26 · 3 obs
● 2026-02-25 03:24:54
● 2026-03-26 01:39:00
○NSns1.kagoya.net2015-05-12 → 2017-11-04 · 4 obs
● 2017-11-04 15:11:24
○ 2026-02-25 03:24:54
○ 2026-03-26 01:39:00
●NSns2.dns.ne.jp2026-02-25 → 2026-03-26 · 3 obs
● 2026-02-25 03:24:54
● 2026-03-26 01:39:00
○MXdmail.kagoya.net2015-05-12 → 2017-11-04 · 4 obs
● 2017-11-04 15:11:24
○ 2026-02-25 03:24:54
○ 2026-03-26 01:39:00
●MXirokou.com2026-02-25 → 2026-03-26 · 3 obs
● 2026-02-25 03:24:54
● 2026-03-26 01:39:00
○A153.127.227.552015-05-12 → 2017-11-04 · 4 obs
● 2017-11-04 15:11:24
○ 2026-02-25 03:24:54
○ 2026-03-26 01:39:00
●A49.212.243.1652026-02-25 → 2026-03-26 · 3 obs
● 2026-02-25 03:24:54
● 2026-03-26 01:39:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net... | - |
| irokou.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 irokou.com (unsigned zone)
⏱️ Timing
Total: 1011ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.243.165 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | irokou.com (pri: 10) |
| TXT | 1 | v=spf1 a:www3625.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
For irokou.com, the mail server is irokou.com.
IP Addresses
irokou.com resolves to one IP number: 49.212.243.165.
other host names including foutressnet.sakura.ne.jp, mail.isogo-sk.com, yamadasyoku.sakura.ne.jp, mail.kirekami.com and msv-im11305.sakura.ne.jp share IP numbers with irokou.com.
Name Servers
irokou.com is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
irokou.com at least partially shares name servers with other domains, for instance gink.jp, ikicreate.jp, design-sub.com, np-labo.com and w-seitai.com.
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
irokou.com is served by a single mail server, irokou.com.
irokou.com resolves to IP 49.212.243.165.