tzworks.jp - robtex.com
tzworks.jp
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1774992603 | ||||||
Same first word
Similar names
DNS History
14 records (7 active, 7 former)
●NSns-1310.awsdns-35.org2026-02-17 → 2026-03-31 · 2 obs
● 2026-03-31 21:42:12
●NSns-1839.awsdns-37.co.uk2026-02-17 → 2026-03-31 · 2 obs
● 2026-03-31 21:42:12
●NSns-334.awsdns-41.com2026-02-17 → 2026-03-31 · 2 obs
● 2026-03-31 21:42:12
●NSns-748.awsdns-29.net2026-02-17 → 2026-03-31 · 2 obs
● 2026-03-31 21:42:12
●MXdmail.kagoya.net2026-02-17 → 2026-03-31 · 2 obs
● 2026-03-31 21:42:12
●A13.158.158.2062026-03-31 → 2026-03-31 · 3 obs
● 2026-03-31 19:59:42
● 2026-03-31 21:42:12
○A13.159.209.1222026-03-12 → 2026-03-23 · 5 obs
● 2026-03-12 18:34:44
● 2026-03-23 07:28:02
○ 2026-03-31 19:59:42
○ 2026-03-31 21:42:12
●A18.181.2.242026-03-31 → 2026-03-31 · 3 obs
● 2026-03-31 19:59:42
● 2026-03-31 21:42:12
○A3.114.155.1092026-02-17 → 2026-02-17 · 3 obs
○ 2026-02-19 00:16:56
○ 2026-03-31 21:42:12
○A3.115.59.1832026-03-23 → 2026-03-23 · 4 obs
● 2026-03-23 07:28:02
○ 2026-03-31 19:59:42
○ 2026-03-31 21:42:12
○A52.192.252.352026-02-19 → 2026-02-19 · 5 obs
● 2026-02-19 00:16:56
● 2026-02-19 01:55:12
○ 2026-03-12 18:34:44
○ 2026-03-31 21:42:12
○A54.238.48.992026-02-17 → 2026-02-17 · 3 obs
○ 2026-02-19 00:16:56
○ 2026-03-31 21:42:12
○A54.95.133.1042026-03-12 → 2026-03-19 · 5 obs
● 2026-03-12 18:34:44
● 2026-03-19 01:31:36
○ 2026-03-23 07:28:02
○ 2026-03-31 21:42:12
○A54.95.179.2372026-02-19 → 2026-02-19 · 5 obs
● 2026-02-19 00:16:56
● 2026-02-19 01:55:12
○ 2026-03-12 18:34:44
○ 2026-03-31 21:42:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| tzworks.jp | ns-1839.awsdns-37.co.uk, ns-334.awsdns-41.com, ns-748.awsdns-29.net, ns-1310.awsdns-35.org | - |
✅ Authoritative Response
Server:205.251.194.236
NS records: ns-1839.awsdns-37.co.uk, ns-334.awsdns-41.com, ns-748.awsdns-29.net, ns-1310.awsdns-35.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tzworks.jp (unsigned zone)
⏱️ Timing
Total: 2052ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 18.181.2.24, 13.158.158.206 |
| NS | 4 | ns-1310.awsdns-35.org, ns-1839.awsdns-37.co.uk... |
| MX | 1 | dmail.kagoya.net (pri: 10) |
| TXT | 1 | v=spf1 mx a:tzworks.jp ~all |
| SOA | 1 | ns-1310.awsdns-35.org awsdns-hostmaster. |
Analysis
IP Addresses
tzworks.jp resolves to two IP numbers: 13.158.158.206 and 18.181.2.24.
other host names including wedding-mine.com, yo(0x73686974)aka-koumuten.com, writing-readup.com, www.michinoekiyufuin.com and concierge-thanks.com share IP numbers with tzworks.jp.
Name Servers
tzworks.jp is delegated to four name servers: ns-334.awsdns-41.com, ns-748.awsdns-29.net, ns-1310.awsdns-35.org and ns-1839.awsdns-37.co.uk.
tzworks.jp at least partially shares name servers with other domains, for instance jupicasino.com, cemaco.com, deviceultimatesolution.com, chat4(0x736578).de and dcskaart.nl.
These name servers are commonly used with ns-944.awsdns-54.net, ns-1230.awsdns-25.org, ns-1955.awsdns-52.co.uk, ns1.americaneagle.com and ns2.americaneagle.com.
Host names with two IP numbers:
ns-334.awsdns-41.com points to 2600:9000:5301:4e00::1 and 205.251.193.78; ns-748.awsdns-29.net points to 2600:9000:5302:ec00::1 and 205.251.194.236; ns-1310.awsdns-35.org points to 2600:9000:5305:1e00::1 and 205.251.197.30; ns-1839.awsdns-37.co.uk points to 2600:9000:5307:2f00::1 and 205.251.199.47.
Mail Servers
tzworks.jp is handled by a single mail server, dmail.kagoya.net.
tzworks.jp shares the same mail server setup as other domains, for instance takumihouse.net, eml-addr.net, agns.co.jp, jrba.or.jp and aoni.co.jp.
The host name dmail.kagoya.net resolves to four IP numbers: 210.134.51.6, 210.134.51.7, 210.134.58.253 and 210.134.58.254.