kr753.com - robtex.com
kr753.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.183.162🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | tky012.cbsv.jp | ||||||
| NS | a.misconfigured.dns.server.invalid ⭐ | ||||||
| NS | ns1.cbsv.jp | ||||||
| A | 172.64.52.149🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.199🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.cbsv.jp | ||||||
| A | 172.64.53.51🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.143🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | kr753.com ⭐ | ||||||
| A | 183.90.183.162🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | tky012.cbsv.jp | ||||||
| TXT | v=spf1 ip4:183.90.183.162 include:_spf.cbsv.jp ~all | ||||||
| SOA | a.misconfigured.dns.server.invalidhostmaster@kr753.com 2025-09-01 #7 | ||||||
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=1774389407 | ||||||
MX for
kr753.com |
Subdomains
www.kr753.com |
Same first word
kr753.com |
DNS History
9 records (5 active, 4 former)
●NSa.misconfigured.dns.server.invalid2026-03-10 → 2026-03-24 · 3 obs
● 2026-03-10 03:17:36
● 2026-03-24 22:13:28
●NSns1.cbsv.jp2026-03-10 → 2026-03-24 · 3 obs
● 2026-03-10 03:17:36
● 2026-03-24 22:13:28
○NSns1.wpx.ne.jp2016-12-08 → 2016-12-08 · 3 obs
○ 2026-03-10 03:17:36
○ 2026-03-24 22:13:28
●NSns2.cbsv.jp2026-03-10 → 2026-03-24 · 3 obs
● 2026-03-10 03:17:36
● 2026-03-24 22:13:28
○NSns2.wpx.ne.jp2016-12-08 → 2016-12-08 · 3 obs
○ 2026-03-10 03:17:36
○ 2026-03-24 22:13:28
○NSns3.wpx.ne.jp2016-12-08 → 2016-12-08 · 3 obs
○ 2026-03-10 03:17:36
○ 2026-03-24 22:13:28
●MXkr753.com2026-03-10 → 2026-03-24 · 2 obs
● 2026-03-24 22:13:28
●A183.90.183.1622026-03-10 → 2026-03-24 · 3 obs
● 2026-03-10 03:17:36
● 2026-03-24 22:13:28
○A183.90.255.1072016-12-08 → 2016-12-08 · 3 obs
○ 2026-03-10 03:17:36
○ 2026-03-24 22:13:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kr753.com | ns1.cbsv.jp, ns2.cbsv.jp | - |
✅ Authoritative Response
Server:172.64.52.199
NS records: ns1.cbsv.jp, ns2.cbsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kr753.com (unsigned zone)
⏱️ Timing
Total: 669ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.183.162 |
| NS | 2 | ns2.cbsv.jp, ns1.cbsv.jp |
| MX | 1 | kr753.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:183.90.183.162 include:_spf.c |
| SOA | 1 | a.misconfigured.dns.server.invalid hostm |
Analysis
Hierarchy
The parent of www.kr753.com is kr753.com.
Mail Server Role
kr753.com serves as the mail server for kr753.com.
IP Addresses
kr753.com points to IP number: 183.90.183.162.
Other host names such as www.youskbe.com, nexus-w.ne.jp, www.murohojin.or.jp, mail.ukishiro.net and mail.morue.jp share IPs with kr753.com.
Name Servers
kr753.com is delegated to three name servers: ns1.cbsv.jp, ns2.cbsv.jp and a.misconfigured.dns.server.invalid.
kr753.com at least partially shares name servers with other domains, for instance next-inte.co.jp, mmcyp.com, sebostan.com, newcasinosites.shop and acropolismuseumshop.com.
these name servers are commonly used with ns1.domeeninimi.ee, ns2.domeeninimi.ee, ndns1.cosmotown.com, ndns2.cosmotown.com, ns1.vigbo.site, ns2.vigbo.site and ns10.dropcatch.ai.
Host names with two IP numbers: ns1.cbsv.jp points to: 172.64.52.149 and 172.64.52.199; ns2.cbsv.jp points to: 172.64.53.51 and 172.64.53.143.
Mail Servers
kr753.com is handled by a single mail server, kr753.com.
kr753.com points to a single IP: 183.90.183.162.