qrcode-scan.com - robtex.com
qrcode-scan.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:91acπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:51b6πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.81.182Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.145.172πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | kristin.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3ab5πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kristin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b5π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kristin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b5πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kristin.ns.cloudflare.com | ||||||
| A | 108.162.192.181πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kristin.ns.cloudflare.com | ||||||
| A | 172.64.32.181πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kristin.ns.cloudflare.com | ||||||
| A | 173.245.58.181πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kristin.ns.cloudflare.com | ||||||
| NS | vicky.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c45πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vicky.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c345π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | vicky.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2345πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | vicky.ns.cloudflare.com | ||||||
| A | 108.162.195.69πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vicky.ns.cloudflare.com | ||||||
| A | 162.159.44.69Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vicky.ns.cloudflare.com | ||||||
| A | 172.64.35.69πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vicky.ns.cloudflare.com | ||||||
| MX | mxbiz1.qq.com β | ||||||
| A | 203.205.147.218ππ° TENCENT-NET-AP-CN203.205.147.0/24 Proxy-registered route object | ||||||
| A | 203.205.232.191ππ° TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| A | 203.205.232.191ππ° TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.81.182, 172.67.145.172 | ||||||
| IPv6 | 2606:4700:3031::ac43:91ac, 2606:4700:3037::6815:51b6 | ||||||
| SOA | kristin.ns.cloudflare.comdns@cloudflare.com serial=2399606992 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1771291435 | ||||||
Same first word
qrcode-scan.com |
DNS History
8 records (8 active, 0 former)
βNSkristin.ns.cloudflare.com2026-03-01 β 2026-03-22 Β· 2 obs
β 2026-03-22 16:12:32
βNSvicky.ns.cloudflare.com2026-03-01 β 2026-03-22 Β· 2 obs
β 2026-03-22 16:12:32
βA104.21.81.1822026-03-01 β 2026-03-22 Β· 2 obs
β 2026-03-22 16:12:32
βA172.67.145.1722026-03-01 β 2026-03-22 Β· 2 obs
β 2026-03-22 16:12:32
βA2606:4700:3031::ac43:91ac2026-03-01 β 2026-03-22 Β· 2 obs
β 2026-03-22 16:12:32
βA2606:4700:3037::6815:51b62026-03-01 β 2026-03-22 Β· 2 obs
β 2026-03-22 16:12:32
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net... | - |
| qrcode-scan.com | kristin.ns.cloudflare.com, vicky.ns.cloudflare.com | 12 records |
β Authoritative Response
Server: 108.162.195.69
NS records: kristin.ns.cloudflare.com, vicky.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for qrcode-scan.com (unsigned zone)
β±οΈ Timing
Total: 206ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.81.182, 172.67.145.172 |
| AAAA | 2 | 2606:4700:3031::ac43:91ac, 2606:4700:3037::6815:51b6 |
| NS | 2 | kristin.ns.cloudflare.com, vicky.ns.cloudflare.com |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kristin.ns.cloudflare.com dns.cloudflare |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (kristin.ns.cloudflare.com, kristin.ns.cloudflare.com, kristin.ns.cloudflare.com...)
Analysis
IP Addresses
qrcode-scan.com points to four IP numbers: 2606:4700:3031::ac43:91ac, 2606:4700:3037::6815:51b6, 104.21.81.182 and 172.67.145.172.
Other host names including childrensaquarium.org, structa21group.digital, nathalie-l.fr, mx2.dou-zemlyanichka.ru and bellefete.ch share IP numbers with qrcode-scan.com.
Name Servers
qrcode-scan.com's delegation uses two name servers, kristin.ns.cloudflare.com and vicky.ns.cloudflare.com.
qrcode-scan.com shares the same name server setup as other domains, for example build.com.au, harukisb.net, snapsvertex.com, pctip.ch and girishv.com.
qrcode-scan.com at least partially shares name servers with other domains, including ax86.net, retroheadz.com, agohelma.org, guangmingzjsb.com and johndoebodybuilding.com.
these name servers are commonly used with sharon.ns.cloudflare.com, neil.ns.cloudflare.com, jay.ns.cloudflare.com and everton.ns.cloudflare.com.
Host names with six IP numbers:
kristin.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab5, 2803:f800:50::6ca2:c0b5, 2a06:98c1:50::ac40:20b5, 108.162.192.181, 172.64.32.181 and 173.245.58.181.
vicky.ns.cloudflare.com points to: 2606:4700:58::a29f:2c45, 2803:f800:50::6ca2:c345, 2a06:98c1:50::ac40:2345, 108.162.195.69, 162.159.44.69 and 172.64.35.69.
Mail Servers
qrcode-scan.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
qrcode-scan.com shares its mail server setup with other domains, including dpc.com.cn, tempetek.com, mktec.cn, maikaoli.com and yxmedia.com.cn.
qrcode-scan.com shares some mail servers with other domains, at least partially, for instance weijuyun.com.
Host names with two IPs:
mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.
Host names with one IP:
mxbiz2.qq.com points to 203.205.232.191.
Names pointing to 203.205.232.191: