rkn71nkr.com - robtex.com
rkn71nkr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.183.145.182🇯🇵 IDC203.183.144.0/21 Frontier Inc. | ||||||
| PTR | undefined.hostname.localhost | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | rkn71nkr.com ⭐ | ||||||
| A | 203.183.145.182🇯🇵 IDC203.183.144.0/21 Frontier Inc. | ||||||
| PTR | undefined.hostname.localhost | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1731314882 | ||||||
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=1778695851 | ||||||
MX for
rkn71nkr.com |
Same first word
rkn71nkr.com |
DNS History
6 records (6 active, 0 former)
●MXrkn71nkr.com2026-03-02 → 2026-05-13 · 2 obs
● 2026-05-13 18:23:00
●A203.183.145.1822026-03-02 → 2026-05-13 · 2 obs
● 2026-05-13 18:23:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rkn71nkr.com | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.34.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rkn71nkr.com (unsigned zone)
⏱️ Timing
Total: 1105ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.183.145.182 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | rkn71nkr.com (pri: 0) |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
Mail Server Role
For rkn71nkr.com, the mail server is rkn71nkr.com.
IP Addresses
rkn71nkr.com points to a single IP number: 203.183.145.182.
Other host names, for instance rken104.com, share IP numbers with rkn71nkr.com.
Name Servers
rkn71nkr.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
rkn71nkr.com at least partially shares name servers with other domains, for instance ms-mail.jp, guzi.org, cloud-system.biz, urerucycle.com and home-town.co.jp.
Two IPs for hosts:
01.dnsv.jp points to: 2400:8500:3300::53 and 157.7.32.53
03.dnsv.jp points to: 2400:8500:3000::53 and 157.7.34.53
04.dnsv.jp points to: 2400:8500:3fff::53 and 157.7.35.53
One IP for a host:
02.dnsv.jp points to: 157.7.33.53
Mail Servers
One mail server handles rkn71nkr.com.
Host name rkn71nkr.com points to IP address 203.183.145.182.