arkcore.co.jp - robtex.com
arkcore.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
WOT: SAFE (58/100)
Subdomains
mail.arkcore.co.jp |
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
●NSns-1477.awsdns-56.org2018-12-28 → 2026-03-27 · 3 obs
● 2018-12-28 07:50:12
● 2026-03-27 06:13:52
●NSns-1774.awsdns-29.co.uk2018-12-28 → 2026-03-27 · 3 obs
● 2018-12-28 07:50:12
● 2026-03-27 06:13:52
●NSns-443.awsdns-55.com2018-12-28 → 2026-03-27 · 3 obs
● 2018-12-28 07:50:12
● 2026-03-27 06:13:52
●NSns-949.awsdns-54.net2018-12-28 → 2026-03-27 · 3 obs
● 2018-12-28 07:50:12
● 2026-03-27 06:13:52
○NSns5.firstserver.ne.jp2015-08-21 → 2017-02-11 · 4 obs
● 2017-02-11 18:58:38
○ 2018-12-28 07:50:12
○ 2026-03-27 06:13:52
○NSns6.firstserver.ne.jp2015-08-21 → 2017-02-11 · 4 obs
● 2017-02-11 18:58:38
○ 2018-12-28 07:50:12
○ 2026-03-27 06:13:52
○NSns7.firstserver.ne.jp2015-08-21 → 2017-02-11 · 4 obs
● 2017-02-11 18:58:38
○ 2018-12-28 07:50:12
○ 2026-03-27 06:13:52
○NSns8.firstserver.ne.jp2015-08-21 → 2017-02-11 · 4 obs
● 2017-02-11 18:58:38
○ 2018-12-28 07:50:12
○ 2026-03-27 06:13:52
●MXmail.arkcore.co.jp2015-08-21 → 2026-03-27 · 2 obs
● 2026-03-27 06:13:52
○MXmx1.firstserver.ne.jp2015-08-21 → 2017-02-11 · 4 obs
● 2017-02-11 18:58:38
○ 2018-12-28 07:50:12
○ 2026-03-27 06:13:52
○MXmx2.firstserver.ne.jp2015-08-21 → 2017-02-11 · 4 obs
● 2017-02-11 18:58:38
○ 2018-12-28 07:50:12
○ 2026-03-27 06:13:52
○A154.34.40.232018-12-28 → 2018-12-28 · 3 obs
● 2018-12-28 07:50:12
○ 2026-03-27 06:13:52
●A164.46.104.302026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 06:13:52
○A164.46.146.1112015-08-21 → 2017-02-11 · 4 obs
● 2017-02-11 18:58:38
○ 2018-12-28 07:50:12
○ 2026-03-27 06:13:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, d.dns.jp, a.dns.jp, c.dns.jp... | - |
| arkcore.co.jp | ns-1477.awsdns-56.org, ns-443.awsdns-55.com, ns-949.awsdns-54.net, ns-1774.awsdns-29.co.uk | - |
✅ Authoritative Response
Server:205.251.195.181
NS records: ns-1477.awsdns-56.org, ns-443.awsdns-55.com, ns-949.awsdns-54.net, ns-1774.awsdns-29.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for arkcore.co.jp (unsigned zone)
⏱️ Timing
Total: 508ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.46.104.30 |
| NS | 4 | ns-1477.awsdns-56.org, ns-1774.awsdns-29.co.uk... |
| MX | 1 | mail.arkcore.co.jp (pri: 100) |
| SOA | 1 | ns-443.awsdns-55.com awsdns-hostmaster.a |
Analysis
Hierarchy
mail.arkcore.co.jp has arkcore.co.jp as its parent.
IP Addresses
arkcore.co.jp maps to IP address 164.46.104.30.
Other host names for instance mail.arkcore.co.jp and red-rabbit-5dac2f9c685603a2.znlc.jp share IP numbers with arkcore.co.jp.
Name Servers
arkcore.co.jp is delegated to four name servers: ns-443.awsdns-55.com, ns-949.awsdns-54.net, ns-1477.awsdns-56.org and ns-1774.awsdns-29.co.uk.
arkcore.co.jp at least partially shares name servers with other domains such as adonecu.org, d1dt1wtcem8ax.cloudfront.net, specialneedsanswers.com, reekoh.net and adityalife.ch.
these name servers are commonly used alongside the name servers ns-1090.awsdns-08.org, ns-212.awsdns-26.com, ns-519.awsdns-00.net, ns-1054.awsdns-03.org and ns-1741.awsdns-25.co.uk.
Host names with two IP numbers:
ns-443.awsdns-55.com points to 2600:9000:5301:bb00::1 and 205.251.193.187
ns-949.awsdns-54.net points to 2600:9000:5303:b500::1 and 205.251.195.181
ns-1477.awsdns-56.org points to 2600:9000:5305:c500::1 and 205.251.197.197
ns-1774.awsdns-29.co.uk points to 2600:9000:5306:ee00::1 and 205.251.198.238
Mail Servers
arkcore.co.jp is handled by a single mail server, mail.arkcore.co.jp.
The mail server setup for arkcore.co.jp matches that of other domains, for instance mail.arkcore.co.jp.
mail.arkcore.co.jp points to one IP number: 164.46.104.30.