smart-qr.net - robtex.com
smart-qr.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.183.160🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | tky010.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 | smart-qr.net ⭐ | ||||||
| A | 183.90.183.160🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | tky010.cbsv.jp | ||||||
| TXT | v=spf1 ip4:183.90.183.160 include:_spf.cbsv.jp ~all | ||||||
| SOA | a.misconfigured.dns.server.invalidhostmaster@smart-qr.net 2026-01-26 #7 | ||||||
net
| 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=1778749781 | ||||||
MX for
smart-qr.net |
Same first word
DNS History
5 records (5 active, 0 former)
●NSa.misconfigured.dns.server.invalid2026-04-20 → 2026-05-14 · 2 obs
● 2026-05-14 09:13:08
●MXsmart-qr.net2026-04-20 → 2026-05-14 · 2 obs
● 2026-05-14 09:13:08
●A183.90.183.1602026-04-20 → 2026-05-14 · 2 obs
● 2026-05-14 09:13:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | l.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net... | - |
| smart-qr.net | ns1.cbsv.jp, ns2.cbsv.jp | - |
✅ Authoritative Response
Server:172.64.52.149
NS records: ns1.cbsv.jp, ns2.cbsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smart-qr.net (unsigned zone)
⏱️ Timing
Total: 833ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.183.160 |
| NS | 2 | ns1.cbsv.jp, ns2.cbsv.jp |
| MX | 1 | smart-qr.net (pri: 10) |
| TXT | 1 | v=spf1 ip4:183.90.183.160 include:_spf.c |
| SOA | 1 | a.misconfigured.dns.server.invalid hostm |
Analysis
Mail Server Role
The mail server for smart-qr.net is smart-qr.net.
IP Addresses
smart-qr.net points to a single IP address: 183.90.183.160.
Other host names such as adddesign.jp, hostmaster.anapaku.com, sk-densetsu.com, chichibu-omotenashi.com and deaikey.com share IPs with smart-qr.net.
Name Servers
smart-qr.net is delegated to three name servers: ns1.cbsv.jp, ns2.cbsv.jp and a.misconfigured.dns.server.invalid.
smart-qr.net at least partially shares name servers with other domains, for example and-garden-fakegreen.com, 253.255.147.83.in-addr.arpa, marion.ee, sashaagapov.com and teddaniel.com.
Name servers ndns1.cosmotown.com, ndns2.cosmotown.com, ns1.domeeninimi.ee, ns2.domeeninimi.ee, ns1.vigbo.site, ns2.vigbo.site and ns1.radinko.com are commonly used together.
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
One mail server handles smart-qr.net; that server is smart-qr.net.
smart-qr.net points to a single IP number: 183.90.183.160.