dover.co.jp - robtex.com
dover.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
WOT: SAFE (58/100)
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
●NSns-1519.awsdns-61.org2016-02-24 → 2026-04-13 · 3 obs
● 2016-02-24 23:41:16
● 2026-04-13 12:49:28
●NSns-1577.awsdns-05.co.uk2016-02-24 → 2026-04-13 · 3 obs
● 2016-02-24 23:41:16
● 2026-04-13 12:49:28
●NSns-339.awsdns-42.com2016-02-24 → 2026-04-13 · 3 obs
● 2016-02-24 23:41:16
● 2026-04-13 12:49:28
●NSns-643.awsdns-16.net2016-02-24 → 2026-04-13 · 3 obs
● 2016-02-24 23:41:16
● 2026-04-13 12:49:28
○NSnsas1.firstserver.ne.jp2015-07-26 → 2015-11-25 · 4 obs
● 2015-11-25 18:46:30
○ 2016-02-24 23:41:16
○ 2026-04-13 12:49:28
○NSnsas2.firstserver.ne.jp2015-07-26 → 2015-11-25 · 4 obs
● 2015-11-25 18:46:30
○ 2016-02-24 23:41:16
○ 2026-04-13 12:49:28
●MXmail.dover.co.jp2015-07-26 → 2026-04-13 · 2 obs
● 2026-04-13 12:49:28
○MXmx1.firstserver.ne.jp2015-07-26 → 2015-11-25 · 4 obs
● 2015-11-25 18:46:30
○ 2016-02-24 23:41:16
○ 2026-04-13 12:49:28
○MXmx2.firstserver.ne.jp2015-07-26 → 2015-11-25 · 4 obs
● 2015-11-25 18:46:30
○ 2016-02-24 23:41:16
○ 2026-04-13 12:49:28
●A164.46.100.962026-04-11 → 2026-04-13 · 3 obs
● 2026-04-11 12:19:44
● 2026-04-13 12:49:28
○A164.46.201.122015-07-26 → 2015-11-25 · 4 obs
● 2015-11-25 18:46:30
○ 2016-02-24 23:41:16
○ 2026-04-13 12:49:28
○A210.250.251.72016-02-24 → 2017-07-07 · 5 obs
● 2016-02-24 23:41:16
● 2017-07-07 23:23:24
○ 2026-04-11 12:19:44
○ 2026-04-13 12:49:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| dover.co.jp | ns-339.awsdns-42.com, ns-643.awsdns-16.net, ns-1519.awsdns-61.org, ns-1577.awsdns-05.co.uk | - |
✅ Authoritative Response
Server:205.251.198.41
NS records: ns-339.awsdns-42.com, ns-643.awsdns-16.net, ns-1519.awsdns-61.org, ns-1577.awsdns-05.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dover.co.jp (unsigned zone)
⏱️ Timing
Total: 973ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.46.100.96 |
| NS | 4 | ns-1519.awsdns-61.org, ns-1577.awsdns-05.co.uk... |
| MX | 1 | mail.dover.co.jp (pri: 100) |
| TXT | 1 | v=spf1 ip4:164.46.100.96 ~all |
| SOA | 1 | ns-1577.awsdns-05.co.uk awsdns-hostmaste |
Analysis
IP Addresses
dover.co.jp points to a single IP number: 164.46.100.96.
Other host names, for instance goat-scarlet-77f84f856619a941.znlc.jp, share IP numbers with dover.co.jp.
Name Servers
dover.co.jp is delegated to four name servers: ns-339.awsdns-42.com, ns-643.awsdns-16.net, ns-1519.awsdns-61.org and ns-1577.awsdns-05.co.uk.
dover.co.jp at least partially shares name servers with other domains, for instance citizensbankal.com, sigilsoftware.com, miss-austria.at, mpf.jsrpd.jp and cloud.hosting.kr.
Host names with two IP numbers:
Host name ns-339.awsdns-42.com points to: 2600:9000:5301:5300::1 and 205.251.193.83.
Host name ns-643.awsdns-16.net points to: 2600:9000:5302:8300::1 and 205.251.194.131.
Host name ns-1519.awsdns-61.org points to: 2600:9000:5305:ef00::1 and 205.251.197.239.
Host name ns-1577.awsdns-05.co.uk points to: 2600:9000:5306:2900::1 and 205.251.198.41.
Mail Servers
dover.co.jp is handled by a single mail server, mail.dover.co.jp.
Host name mail.dover.co.jp points to IP address 164.46.100.96.