ren.co.jp - robtex.com
ren.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
WOT: SAFE (58/100)
Subdomains
mail.ren.co.jp |
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
●NSns-1055.awsdns-03.org2016-06-01 → 2026-04-12 · 3 obs
● 2016-06-01 13:26:38
● 2026-04-12 20:14:24
●NSns-1829.awsdns-36.co.uk2016-06-01 → 2026-04-12 · 3 obs
● 2016-06-01 13:26:38
● 2026-04-12 20:14:24
●NSns-68.awsdns-08.com2016-06-01 → 2026-04-12 · 3 obs
● 2016-06-01 13:26:38
● 2026-04-12 20:14:24
●NSns-783.awsdns-33.net2016-06-01 → 2026-04-12 · 3 obs
● 2016-06-01 13:26:38
● 2026-04-12 20:14:24
○NSnsas1.firstserver.ne.jp2015-08-04 → 2016-03-03 · 4 obs
● 2016-03-03 09:32:00
○ 2016-06-01 13:26:38
○ 2026-04-12 20:14:24
○NSnsas2.firstserver.ne.jp2015-08-04 → 2016-03-03 · 4 obs
● 2016-03-03 09:32:00
○ 2016-06-01 13:26:38
○ 2026-04-12 20:14:24
●MXmail.ren.co.jp2015-08-04 → 2026-04-12 · 2 obs
● 2026-04-12 20:14:24
○MXmx1.firstserver.ne.jp2015-08-04 → 2016-03-03 · 4 obs
● 2016-03-03 09:32:00
○ 2016-06-01 13:26:38
○ 2026-04-12 20:14:24
○MXmx2.firstserver.ne.jp2015-08-04 → 2016-03-03 · 4 obs
● 2016-03-03 09:32:00
○ 2016-06-01 13:26:38
○ 2026-04-12 20:14:24
●A164.46.57.1492026-04-05 → 2026-04-12 · 3 obs
● 2026-04-05 18:10:52
● 2026-04-12 20:14:24
○A203.137.51.1022015-08-04 → 2016-03-03 · 4 obs
● 2016-03-03 09:32:00
○ 2016-06-01 13:26:38
○ 2026-04-12 20:14:24
○A210.252.64.1202016-06-01 → 2017-05-23 · 5 obs
● 2016-06-01 13:26:38
● 2017-05-23 16:07:20
○ 2026-04-05 18:10:52
○ 2026-04-12 20:14:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | d.dns.jp, g.dns.jp, f.dns.jp, b.dns.jp... | - |
| ren.co.jp | ns-68.awsdns-08.com, ns-1829.awsdns-36.co.uk, ns-1055.awsdns-03.org, ns-783.awsdns-33.net | - |
✅ Authoritative Response
Server:205.251.192.68
NS records: ns-68.awsdns-08.com, ns-1829.awsdns-36.co.uk, ns-1055.awsdns-03.org, ns-783.awsdns-33.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ren.co.jp (unsigned zone)
⏱️ Timing
Total: 436ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.46.57.149 |
| NS | 4 | ns-1055.awsdns-03.org, ns-1829.awsdns-36.co.uk... |
| MX | 1 | mail.ren.co.jp (pri: 100) |
| TXT | 1 | v=spf1 ip4:164.46.57.149 mx ~all |
| SOA | 1 | ns-1055.awsdns-03.org awsdns-hostmaster. |
Analysis
Hierarchy
The parent of mail.ren.co.jp is ren.co.jp.
IP Addresses
ren.co.jp points to an IP address: 164.46.57.149.
Other host names, for instance mail.ren.co.jp, share IP numbers with ren.co.jp.
Name Servers
ren.co.jp delegates to four name servers: ns-68.awsdns-08.com, ns-783.awsdns-33.net, ns-1055.awsdns-03.org and ns-1829.awsdns-36.co.uk.
ren.co.jp at least partially shares name servers with other domains, for instance d2oblau74xjjf6.cloudfront.net, 850bet5.com, ll0.eu, deancundey.com and icommkt.online.
Host names with two IP numbers: ns-68.awsdns-08.com points to 2600:9000:5300:4400::1 and 205.251.192.68; ns-783.awsdns-33.net points to 2600:9000:5303:f00::1 and 205.251.195.15; ns-1055.awsdns-03.org points to 2600:9000:5304:1f00::1 and 205.251.196.31; ns-1829.awsdns-36.co.uk points to 2600:9000:5307:2500::1 and 205.251.199.37.
Mail Servers
ren.co.jp is handled by a single mail server, mail.ren.co.jp.
The mail server setup for ren.co.jp is the same as for other domains, such as mail.ren.co.jp.
The host name mail.ren.co.jp points to IP 164.46.57.149.