t-ocha.com - robtex.com
t-ocha.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2403:3a00:101:22:49:212:235:233🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www3493.sakura.ne.jp | ||||||
| A | 49.212.235.233🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| 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 | t-ocha.com ⭐ | ||||||
| A | 2403:3a00:101:22:49:212:235:233🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www3493.sakura.ne.jp | ||||||
| A | 49.212.235.233🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3493.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3493.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-11-23 #5 | ||||||
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=1774536957 | ||||||
MX for
t-ocha.com |
Subdomains
mail.t-ocha.com |
Same first word
t-ocha.com |
Similar names
tco-ha.com |
cat-ho.com |
o-chat.com |
ota-ch.com |
t-chao.com |
oac-th.com |
cat-oh.com |
tac-oh.com |
ht-cao.com |
at-hoc.de |
hat-co.com |
chat-o.com |
DNS History
10 records (6 active, 4 former)
●NSmaster.dns.ne.jp2026-02-19 → 2026-03-26 · 3 obs
● 2026-02-19 19:18:34
● 2026-03-26 15:12:18
●NSns1.dns.ne.jp2026-02-19 → 2026-03-26 · 3 obs
● 2026-02-19 19:18:34
● 2026-03-26 15:12:18
○NSns1.xdomain.ne.jp2017-08-15 → 2017-08-15 · 3 obs
○ 2026-02-19 19:18:34
○ 2026-03-26 15:12:18
●NSns2.dns.ne.jp2026-02-19 → 2026-03-26 · 3 obs
● 2026-02-19 19:18:34
● 2026-03-26 15:12:18
○NSns2.xdomain.ne.jp2017-08-15 → 2017-08-15 · 3 obs
○ 2026-02-19 19:18:34
○ 2026-03-26 15:12:18
○NSns3.xdomain.ne.jp2017-08-15 → 2017-08-15 · 3 obs
○ 2026-02-19 19:18:34
○ 2026-03-26 15:12:18
○MXmail.t-ocha.com2017-08-15 → 2017-08-15 · 3 obs
○ 2026-02-19 19:18:34
○ 2026-03-26 15:12:18
●MXt-ocha.com2026-02-19 → 2026-03-26 · 3 obs
● 2026-02-19 19:18:34
● 2026-03-26 15:12:18
●A2403:3a00:101:22:49:212:235:2332026-02-19 → 2026-03-26 · 2 obs
● 2026-03-26 15:12:18
●A49.212.235.2332026-02-19 → 2026-03-26 · 2 obs
● 2026-03-26 15:12:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| t-ocha.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 t-ocha.com (unsigned zone)
⏱️ Timing
Total: 1048ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.235.233 |
| AAAA | 1 | 2403:3a00:101:22:49:212:235:233 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | t-ocha.com (pri: 10) |
| TXT | 1 | v=spf1 a:www3493.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
t-ocha.com is parent of mail.t-ocha.com.
Mail Server Role
t-ocha.com serves as a mail server for t-ocha.com.
IP Addresses
t-ocha.com points to two IP numbers: 2403:3a00:101:22:49:212:235:233 and 49.212.235.233.
Other host names, for instance langholic.sakura.ne.jp, affettohair.sakura.ne.jp, msv-im10314.sakura.ne.jp, patiogarden.sakura.ne.jp and ssgwtekkinkogyo.sakura.ne.jp share IP numbers with t-ocha.com.
Name Servers
t-ocha.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
t-ocha.com at least partially shares its name servers with other domains, for instance dfm.jp, cd-m.net, koukokuji.or.jp, kankyo.biz and 80.242.133.in-addr.arpa.
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
t-ocha.com is handled by a single mail server.
Hostname t-ocha.com resolves to two IPs: 2403:3a00:101:22:49:212:235:233 and 49.212.235.233.