qr-check.com - robtex.com
qr-check.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a06:2ec0:1::ffed🇳🇱 AS-ZXCS2a06:2ec0::/32 | ||||||
| PTR | redirectserver01.zxcs.nl | ||||||
| A | 185.104.28.238🇳🇱 AS-ZXCS185.104.28.0/24 | ||||||
| NS | ns.zxcs.nl ⭐ | ||||||
| A | 2a06:2ec0:1::10🇳🇱 AS-ZXCS2a06:2ec0::/32 | ||||||
| PTR | ns1.zxcs.nl | ||||||
| A | 185.104.28.19🇳🇱 AS-ZXCS185.104.28.0/24 | ||||||
| PTR | ns1.zxcs.nl | ||||||
| NS | ns.zxcs.be | ||||||
| A | 2a03:b0c0:3:d0::116:2001🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean | ||||||
| PTR | ns2.zxcs.nl | ||||||
| A | 46.101.179.64🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean | ||||||
| PTR | ns2.zxcs.nl | ||||||
| NS | ns.zxcs.eu | ||||||
| A | 2a03:b0c0:2:d0::57:1001🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean | ||||||
| PTR | ns3.zxcs.nl | ||||||
| A | 178.62.208.8🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean | ||||||
| PTR | ns3.zxcs.nl | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | ns.zxcs.nlhostmaster@qr-check.com 2025-12-06 #14 | ||||||
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=1785064032 | ||||||
Same first word
qr-check.com |
DNS History
23 records (5 active, 18 former)
○NSns-1199.awsdns-21.org2015-11-04 → 2015-11-04 · 3 obs
● 2015-11-04 19:34:12
○ 2016-02-23 21:45:32
○ 2026-07-26 11:35:10
○ 2016-02-23 21:45:32
○ 2026-07-26 11:35:10
○NSns-1268.awsdns-30.org2016-02-23 → 2017-04-04 · 5 obs
○ 2015-11-04 19:34:12
● 2016-02-23 21:45:32
● 2017-04-04 11:05:06
○ 2026-05-08 02:09:24
○ 2026-07-26 11:35:10
● 2016-02-23 21:45:32
● 2017-04-04 11:05:06
○ 2026-05-08 02:09:24
○ 2026-07-26 11:35:10
○NSns-1606.awsdns-08.co.uk2015-11-04 → 2015-11-04 · 3 obs
● 2015-11-04 19:34:12
○ 2016-02-23 21:45:32
○ 2026-07-26 11:35:10
○ 2016-02-23 21:45:32
○ 2026-07-26 11:35:10
○NSns-1816.awsdns-35.co.uk2016-02-23 → 2017-04-04 · 5 obs
○ 2015-11-04 19:34:12
● 2016-02-23 21:45:32
● 2017-04-04 11:05:06
○ 2026-05-08 02:09:24
○ 2026-07-26 11:35:10
● 2016-02-23 21:45:32
● 2017-04-04 11:05:06
○ 2026-05-08 02:09:24
○ 2026-07-26 11:35:10
○NSns-414.awsdns-51.com2015-11-04 → 2015-11-04 · 3 obs
● 2015-11-04 19:34:12
○ 2016-02-23 21:45:32
○ 2026-07-26 11:35:10
○ 2016-02-23 21:45:32
○ 2026-07-26 11:35:10
○NSns-448.awsdns-56.com2016-02-23 → 2017-04-04 · 5 obs
○ 2015-11-04 19:34:12
● 2016-02-23 21:45:32
● 2017-04-04 11:05:06
○ 2026-05-08 02:09:24
○ 2026-07-26 11:35:10
● 2016-02-23 21:45:32
● 2017-04-04 11:05:06
○ 2026-05-08 02:09:24
○ 2026-07-26 11:35:10
○NSns-535.awsdns-02.net2016-02-23 → 2017-04-04 · 5 obs
○ 2015-11-04 19:34:12
● 2016-02-23 21:45:32
● 2017-04-04 11:05:06
○ 2026-05-08 02:09:24
○ 2026-07-26 11:35:10
● 2016-02-23 21:45:32
● 2017-04-04 11:05:06
○ 2026-05-08 02:09:24
○ 2026-07-26 11:35:10
○NSns-873.awsdns-45.net2015-11-04 → 2015-11-04 · 3 obs
● 2015-11-04 19:34:12
○ 2016-02-23 21:45:32
○ 2026-07-26 11:35:10
○ 2016-02-23 21:45:32
○ 2026-07-26 11:35:10
●NSns.zxcs.be2026-05-08 → 2026-07-26 · 3 obs
○ 2017-04-04 11:05:06
● 2026-05-08 02:09:24
● 2026-07-26 11:35:10
● 2026-05-08 02:09:24
● 2026-07-26 11:35:10
●NSns.zxcs.eu2026-05-08 → 2026-07-26 · 3 obs
○ 2017-04-04 11:05:06
● 2026-05-08 02:09:24
● 2026-07-26 11:35:10
● 2026-05-08 02:09:24
● 2026-07-26 11:35:10
●NSns.zxcs.nl2026-05-08 → 2026-07-26 · 3 obs
○ 2017-04-04 11:05:06
● 2026-05-08 02:09:24
● 2026-07-26 11:35:10
● 2026-05-08 02:09:24
● 2026-07-26 11:35:10
○NSns1.openprovider.nl2015-11-04 → 2015-11-04 · 3 obs
● 2015-11-04 19:34:12
○ 2016-02-23 21:45:32
○ 2026-07-26 11:35:10
○ 2016-02-23 21:45:32
○ 2026-07-26 11:35:10
○MXcluster5.eu.messagelabs.com2016-02-23 → 2016-06-29 · 4 obs
● 2016-02-23 21:45:32
● 2016-06-29 02:35:06
○ 2017-04-04 11:05:06
○ 2026-07-26 11:35:10
● 2016-06-29 02:35:06
○ 2017-04-04 11:05:06
○ 2026-07-26 11:35:10
○MXcluster5a.eu.messagelabs.com2016-02-23 → 2016-06-29 · 4 obs
● 2016-02-23 21:45:32
● 2016-06-29 02:35:06
○ 2017-04-04 11:05:06
○ 2026-07-26 11:35:10
● 2016-06-29 02:35:06
○ 2017-04-04 11:05:06
○ 2026-07-26 11:35:10
○MXqrcheck-com0e.mail.protection.outlook.com2017-04-04 → 2017-04-04 · 4 obs
○ 2016-06-29 02:35:06
● 2017-04-04 11:05:06
○ 2026-05-08 02:09:24
○ 2026-07-26 11:35:10
● 2017-04-04 11:05:06
○ 2026-05-08 02:09:24
○ 2026-07-26 11:35:10
●A185.104.28.2382026-05-08 → 2026-07-26 · 3 obs
○ 2017-04-04 11:05:06
● 2026-05-08 02:09:24
● 2026-07-26 11:35:10
● 2026-05-08 02:09:24
● 2026-07-26 11:35:10
●A2a06:2ec0:1::ffed2026-05-08 → 2026-07-26 · 3 obs
○ 2017-04-04 11:05:06
● 2026-05-08 02:09:24
● 2026-07-26 11:35:10
● 2026-05-08 02:09:24
● 2026-07-26 11:35:10
○A52.218.64.1702017-04-04 → 2017-04-04 · 4 obs
○ 2016-06-29 02:35:06
● 2017-04-04 11:05:06
○ 2026-05-08 02:09:24
○ 2026-07-26 11:35:10
● 2017-04-04 11:05:06
○ 2026-05-08 02:09:24
○ 2026-07-26 11:35:10
○A54.231.132.1172016-06-29 → 2016-06-29 · 4 obs
○ 2016-02-23 21:45:32
● 2016-06-29 02:35:06
○ 2017-04-04 11:05:06
○ 2026-07-26 11:35:10
● 2016-06-29 02:35:06
○ 2017-04-04 11:05:06
○ 2026-07-26 11:35:10
○A54.231.136.932016-02-23 → 2016-02-23 · 4 obs
○ 2015-11-04 19:34:12
● 2016-02-23 21:45:32
○ 2016-06-29 02:35:06
○ 2026-07-26 11:35:10
● 2016-02-23 21:45:32
○ 2016-06-29 02:35:06
○ 2026-07-26 11:35:10
○A54.231.140.52015-11-04 → 2015-11-04 · 3 obs
● 2015-11-04 19:34:12
○ 2016-02-23 21:45:32
○ 2026-07-26 11:35:10
○ 2016-02-23 21:45:32
○ 2026-07-26 11:35:10
○CNAMEqr-check.com.s3-website-eu-west-1.amazonaws.com2015-11-04 → 2015-11-04 · 3 obs
● 2015-11-04 19:34:12
○ 2016-02-23 21:45:32
○ 2026-07-26 11:35:10
○ 2016-02-23 21:45:32
○ 2026-07-26 11:35:10
○CNAMEs3-website-eu-west-1.amazonaws.com2015-11-04 → 2015-11-04 · 3 obs
● 2015-11-04 19:34:12
○ 2016-02-23 21:45:32
○ 2026-07-26 11:35:10
○ 2016-02-23 21:45:32
○ 2026-07-26 11:35:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| qr-check.com | ns.zxcs.nl, ns.zxcs.be, ns.zxcs.eu | - |
✅ Authoritative Response
Server:185.104.28.19
NS records: ns.zxcs.nl, ns.zxcs.be, ns.zxcs.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qr-check.com (unsigned zone)
⏱️ Timing
Total: 605ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.104.28.238 |
| AAAA | 1 | 2a06:2ec0:1::ffed |
| NS | 3 | ns.zxcs.eu, ns.zxcs.nl... |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | ns.zxcs.nl hostmaster.qr-check.com |
Analysis
IP Addresses
qr-check.com has two IP addresses: 185.104.28.238 and 2a06:2ec0:1::ffed
Additional host names — worky.be, cd-keys.at, mail.viptransport.eu and two others — share IP numbers with qr-check.com.
Name Servers
DNS for qr-check.com is handled by three authoritative name servers: ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl.
At least some of qr-check.com's name servers are shared with other domains, for example bank.nl, inspanningsfysiologie.nl, internosdenhaag.nl and two more.
It is common for these name servers to be used in conjunction with the name servers ns1.zxcs.nl, ns2.zxcs.nl and ns3.zxcs.nl.
Three hostnames — ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl — each have two IP addresses: ns.zxcs.be has 46.101.179.64 and 2a03:b0c0:3:d0::116:2001, ns.zxcs.eu has 178.62.208.8 and 2a03:b0c0:2:d0::57:1001, and ns.zxcs.nl has 185.104.28.19 and 2a06:2ec0:1::10.