qrcs.io - robtex.com
qrcs.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.158.251.28🇩🇪 Amazon18.156.0.0/14 EC2 FRA prefix | ||||||
| NS | ns-298.awsdns-37.com ⭐ | ||||||
| A | 2600:9000:5301:2a00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-298.awsdns-37.com | ||||||
| A | 205.251.193.42🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| NS | ns-1490.awsdns-58.org | ||||||
| A | 2600:9000:5305:d200::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| A | 205.251.197.210🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| NS | ns-1619.awsdns-10.co.uk | ||||||
| A | 2600:9000:5306:5300::1Amazon2600:9000:5306::/48 - CloudFront | ||||||
| A | 205.251.198.83Amazon205.251.198.0/24 prefix | ||||||
| NS | ns-894.awsdns-47.net | ||||||
| A | 2600:9000:5303:7e00::1Amazon2600:9000:5303::/48 - CloudFront | ||||||
| A | 205.251.195.126Amazon205.251.195.0/24 prefix | ||||||
| TXT | google-site-verification=OMu7sBJqvVSbgIHpZ2Py04eNCWceMcMkFNPdqSvFZW8 | ||||||
| SOA | ns-298.awsdns-37.comawsdns-hostmaster@amazon.com serial=1 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1778471889 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns-1490.awsdns-58.org2026-05-08 → 2026-05-11 · 2 obs
● 2026-05-11 04:19:06
●NSns-1619.awsdns-10.co.uk2026-05-08 → 2026-05-11 · 2 obs
● 2026-05-11 04:19:06
●NSns-298.awsdns-37.com2026-05-08 → 2026-05-11 · 2 obs
● 2026-05-11 04:19:06
●NSns-894.awsdns-47.net2026-05-08 → 2026-05-11 · 2 obs
● 2026-05-11 04:19:06
●A18.158.251.282026-05-08 → 2026-05-11 · 2 obs
● 2026-05-11 04:19:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a2.nic.io, b0.nic.io, c0.nic.io, a0.nic.io | - |
| qrcs.io | ns-298.awsdns-37.com, ns-894.awsdns-47.net, ns-1490.awsdns-58.org, ns-1619.awsdns-10.co.uk | - |
✅ Authoritative Response
Server:205.251.198.83
NS records: ns-298.awsdns-37.com, ns-894.awsdns-47.net, ns-1490.awsdns-58.org, ns-1619.awsdns-10.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qrcs.io (unsigned zone)
⏱️ Timing
Total: 2802ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.158.251.28 |
| NS | 4 | ns-1490.awsdns-58.org, ns-1619.awsdns-10.co.uk... |
| TXT | 1 | google-site-verification=OMu7sBJqvVSbgIH |
| SOA | 1 | ns-298.awsdns-37.com awsdns-hostmaster.a |
Analysis
IP Addresses
qrcs.io resolves to one IP number: 18.158.251.28.
Name Servers
qrcs.io is delegated to four name servers: ns-298.awsdns-37.com, ns-894.awsdns-47.net, ns-1490.awsdns-58.org and ns-1619.awsdns-10.co.uk.
Host names with two IP numbers:
ns-298.awsdns-37.com points to 2600:9000:5301:2a00::1 and 205.251.193.42; ns-894.awsdns-47.net points to 2600:9000:5303:7e00::1 and 205.251.195.126; ns-1490.awsdns-58.org points to 2600:9000:5305:d200::1 and 205.251.197.210; ns-1619.awsdns-10.co.uk points to 2600:9000:5306:5300::1 and 205.251.198.83.