ytcjp.com - robtex.com
ytcjp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.235.72🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3362.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 | ytcjp.com ⭐ | ||||||
| A | 49.212.235.72🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3362.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3362.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-05-28 #13 | ||||||
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=1774696992 | ||||||
MX for
ytcjp.com |
Same first word
ytcjp.com |
Similar names
DNS History
11 records (5 active, 6 former)
●NSmaster.dns.ne.jp2026-03-21 → 2026-03-28 · 3 obs
● 2026-03-21 14:34:50
● 2026-03-28 11:29:10
○NSns.admiral.ne.jp2007-11-13 → 2017-03-29 · 4 obs
● 2017-03-29 06:18:24
○ 2026-03-21 14:34:50
○ 2026-03-28 11:29:10
●NSns1.dns.ne.jp2026-03-21 → 2026-03-28 · 3 obs
● 2026-03-21 14:34:50
● 2026-03-28 11:29:10
○NSns2.admiral.ne.jp2007-11-13 → 2017-03-29 · 4 obs
● 2017-03-29 06:18:24
○ 2026-03-21 14:34:50
○ 2026-03-28 11:29:10
●NSns2.dns.ne.jp2026-03-21 → 2026-03-28 · 3 obs
● 2026-03-21 14:34:50
● 2026-03-28 11:29:10
○MXmx03.admiral.ne.jp2007-11-13 → 2007-11-13 · 3 obs
○ 2015-08-21 09:57:52
○ 2026-03-28 11:29:10
●MXytcjp.com2026-03-21 → 2026-03-28 · 3 obs
● 2026-03-21 14:34:50
● 2026-03-28 11:29:10
○MXzmx01.admiral.ne.jp2015-08-21 → 2017-03-29 · 5 obs
● 2015-08-21 09:57:52
● 2017-03-29 06:18:24
○ 2026-03-21 14:34:50
○ 2026-03-28 11:29:10
○A219.118.210.1332015-08-21 → 2017-03-29 · 5 obs
● 2015-08-21 09:57:52
● 2017-03-29 06:18:24
○ 2026-03-21 14:34:50
○ 2026-03-28 11:29:10
○A219.118.214.532007-11-13 → 2007-11-13 · 3 obs
○ 2015-08-21 09:57:52
○ 2026-03-28 11:29:10
●A49.212.235.722026-03-21 → 2026-03-28 · 3 obs
● 2026-03-21 14:34:50
● 2026-03-28 11:29:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net... | - |
| ytcjp.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 ytcjp.com (unsigned zone)
⏱️ Timing
Total: 420ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.235.72 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | ytcjp.com (pri: 10) |
| TXT | 1 | v=spf1 a:www3362.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
ytcjp.com serves as a mail server for ytcjp.com.
IP Addresses
ytcjp.com points to a single IP: 49.212.235.72.
Other host names, for instance www3362.sakura.ne.jp, stereoskip.com, kikasinsei.sakura.ne.jp, mogstyle.com and ante-link.co.jp share IP numbers with ytcjp.com.
Name Servers
ytcjp.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
ytcjp.com at least partially shares its name servers with other domains, for instance fukuchiyama.net, wakaba.jp, yoshio.noizm.com, mominoki-kaigo.jp and tksmile.net.
These name servers are often used together with the name servers dns.sakura.ad.jp.
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
ytcjp.com is handled by a single mail server.
ytcjp.com points to IP number 49.212.235.72.