ktn-oni.com - robtex.com
ktn-oni.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.207.98🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3088.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 | ktn-oni.com ⭐ | ||||||
| A | 49.212.207.98🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3088.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3088.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-01-31 #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=1774527857 | ||||||
MX for
ktn-oni.com |
Subdomains
mail.ktn-oni.com |
Same first word
ktn-oni.com |
DNS History
9 records (5 active, 4 former)
●NSmaster.dns.ne.jp2026-02-20 → 2026-03-26 · 3 obs
● 2026-02-20 04:40:18
● 2026-03-26 12:30:20
●NSns1.dns.ne.jp2026-02-20 → 2026-03-26 · 3 obs
● 2026-02-20 04:40:18
● 2026-03-26 12:30:20
○NSns1.tsukaeru.ne.jp2015-06-11 → 2017-08-31 · 4 obs
● 2017-08-31 01:21:38
○ 2026-02-20 04:40:18
○ 2026-03-26 12:30:20
●NSns2.dns.ne.jp2026-02-20 → 2026-03-26 · 3 obs
● 2026-02-20 04:40:18
● 2026-03-26 12:30:20
○NSns2.tsukaeru.ne.jp2015-06-11 → 2017-08-31 · 4 obs
● 2017-08-31 01:21:38
○ 2026-02-20 04:40:18
○ 2026-03-26 12:30:20
●MXktn-oni.com2026-02-20 → 2026-03-26 · 3 obs
● 2026-02-20 04:40:18
● 2026-03-26 12:30:20
○MXmail.ktn-oni.com2015-06-11 → 2017-08-31 · 4 obs
● 2017-08-31 01:21:38
○ 2026-02-20 04:40:18
○ 2026-03-26 12:30:20
○A175.45.138.162015-06-11 → 2017-08-31 · 4 obs
● 2017-08-31 01:21:38
○ 2026-02-20 04:40:18
○ 2026-03-26 12:30:20
●A49.212.207.982026-02-20 → 2026-03-26 · 3 obs
● 2026-02-20 04:40:18
● 2026-03-26 12:30:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ktn-oni.com | 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 ktn-oni.com (unsigned zone)
⏱️ Timing
Total: 617ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.207.98 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | ktn-oni.com (pri: 10) |
| TXT | 1 | v=spf1 a:www3088.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
ktn-oni.com is the parent of mail.ktn-oni.com.
Mail Server Role
ktn-oni.com serves as the mail server for ktn-oni.com.
IP Addresses
ktn-oni.com points to IP number 49.212.207.98.
For instance, other host names nagahama-minato.sakura.ne.jp, tway.jp, little-wing.co.jp, sakuraproduction.jp and itonen.net share IP numbers with ktn-oni.com.
Name Servers
The delegation for ktn-oni.com is handled by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
ktn-oni.com shares name servers with other domains at least partially, for example agilepoint.co.jp, futsalr.com, arafuji.net, kk-ist.com and sdgscom.com.
These name servers are commonly used with dns.sakura.ad.jp.
Host names with a single IP address: 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
ktn-oni.com is handled by a single mail server, ktn-oni.com.
ktn-oni.com points to a single IP: 49.212.207.98.