`qr-koder.dk`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:27d1^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:947f^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.39.209^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.127^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`melissa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ac7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melissa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melissa.ns.cloudflare.com`
		A	108.162.192.199^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	172.64.32.199^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	173.245.58.199^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
NS	`piotr.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bde^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`piotr.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`piotr.ns.cloudflare.com`
		A	108.162.193.222^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	172.64.33.222^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	173.245.59.222^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
MX	`spamgw.itoverblik.dk` ⭐
TXT	`v=spf1 include:spf.mandrillapp.com include:servers.mcsv.net ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.39.209, 172.67.148.127
		IPv6	2606:4700:3033::6815:27d1, 2606:4700:3034::ac43:947f
SOA	`melissa.ns.cloudflare.com`dns@cloudflare.com serial=2398354119

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐ 🔒
	NS	`c.nic.dk` 🔒
	NS	`h.nic.dk` 🔒
	NS	`l.nic.dk` 🔒
	NS	`s.nic.dk` 🔒
	NS	`t.nic.dk` 🔒
	TXT	`DK zone updateEpoch 1771291441localtime Tue Feb 17 02:24:01 2026gmtime Tue Fe...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1771291261

WOT: SAFE (90/100)

DNS History

20 records (7 active, 13 former)

●NSmelissa.ns.cloudflare.com2026-03-14 → 2026-03-14 · 2 obs

○ 2016-06-23 21:18:36
● 2026-03-14 12:28:58

○NSns1.gratisdns.dk2015-08-05 → 2016-06-23 · 3 obs

● 2015-08-05 12:11:48
● 2016-06-23 21:18:36
○ 2026-03-14 12:28:58

○NSns2.gratisdns.dk2015-08-05 → 2016-06-23 · 3 obs

● 2015-08-05 12:11:48
● 2016-06-23 21:18:36
○ 2026-03-14 12:28:58

○NSns3.gratisdns.dk2015-08-05 → 2016-06-23 · 3 obs

● 2015-08-05 12:11:48
● 2016-06-23 21:18:36
○ 2026-03-14 12:28:58

○NSns4.gratisdns.dk2015-08-05 → 2016-06-23 · 3 obs

● 2015-08-05 12:11:48
● 2016-06-23 21:18:36
○ 2026-03-14 12:28:58

○NSns5.gratisdns.dk2015-08-05 → 2016-06-23 · 3 obs

● 2015-08-05 12:11:48
● 2016-06-23 21:18:36
○ 2026-03-14 12:28:58

●NSpiotr.ns.cloudflare.com2026-03-14 → 2026-03-14 · 2 obs

○ 2016-06-23 21:18:36
● 2026-03-14 12:28:58

○MXalt1.aspmx.l.google.com2015-08-05 → 2016-02-27 · 4 obs

● 2015-08-05 12:11:48
● 2016-02-27 01:04:30
○ 2016-06-23 21:18:36
○ 2026-03-14 12:28:58

○MXalt2.aspmx.l.google.com2015-08-05 → 2016-02-27 · 4 obs

● 2015-08-05 12:11:48
● 2016-02-27 01:04:30
○ 2016-06-23 21:18:36
○ 2026-03-14 12:28:58

○MXaspmx.l.google.com2015-08-05 → 2016-02-27 · 4 obs

● 2015-08-05 12:11:48
● 2016-02-27 01:04:30
○ 2016-06-23 21:18:36
○ 2026-03-14 12:28:58

○MXaspmx2.googlemail.com2015-08-05 → 2016-02-27 · 4 obs

● 2015-08-05 12:11:48
● 2016-02-27 01:04:30
○ 2016-06-23 21:18:36
○ 2026-03-14 12:28:58

○MXaspmx3.googlemail.com2015-08-05 → 2016-02-27 · 4 obs

● 2015-08-05 12:11:48
● 2016-02-27 01:04:30
○ 2016-06-23 21:18:36
○ 2026-03-14 12:28:58

○MXaspmx4.googlemail.com2015-08-05 → 2016-02-27 · 4 obs

● 2015-08-05 12:11:48
● 2016-02-27 01:04:30
○ 2016-06-23 21:18:36
○ 2026-03-14 12:28:58

○MXaspmx5.googlemail.com2015-08-05 → 2016-02-27 · 4 obs

● 2015-08-05 12:11:48
● 2016-02-27 01:04:30
○ 2016-06-23 21:18:36
○ 2026-03-14 12:28:58

●MXspamgw.itoverblik.dk2016-06-23 → 2026-03-14 · 3 obs

○ 2016-02-27 01:04:30
● 2016-06-23 21:18:36
● 2026-03-14 12:28:58

●A104.21.39.2092026-03-14 → 2026-03-14 · 2 obs

○ 2016-06-23 21:18:36
● 2026-03-14 12:28:58

●A172.67.148.1272026-03-14 → 2026-03-14 · 2 obs

○ 2016-06-23 21:18:36
● 2026-03-14 12:28:58

●A2606:4700:3033::6815:27d12026-03-14 → 2026-03-14 · 2 obs

○ 2016-06-23 21:18:36
● 2026-03-14 12:28:58

●A2606:4700:3034::ac43:947f2026-03-14 → 2026-03-14 · 2 obs

○ 2016-06-23 21:18:36
● 2026-03-14 12:28:58

○A81.7.188.832015-08-05 → 2016-06-23 · 3 obs

● 2015-08-05 12:11:48
● 2016-06-23 21:18:36
○ 2026-03-14 12:28:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...	-
qr-koder.dk	melissa.ns.cloudflare.com, piotr.ns.cloudflare.com	-

✅ Authoritative Response

Server: 172.64.32.199

NS records: melissa.ns.cloudflare.com, piotr.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qr-koder.dk (unsigned zone)

⏱️ Timing

Total: 716ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.39.209, 172.67.148.127`
AAAA	2	`2606:4700:3034::ac43:947f, 2606:4700:3033::6815:27d1`
NS	2	`melissa.ns.cloudflare.com, piotr.ns.cloudflare.com`
MX	1	`spamgw.itoverblik.dk (pri: 10)`
TXT	1	`v=spf1 include:spf.mandrillapp.com inclu`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`melissa.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

qr-koder.dk points to four IP numbers: 2606:4700:3033::6815:27d1, 2606:4700:3034::ac43:947f, 104.21.39.209 and 172.67.148.127.

Other host names, for instance mamanzari.com, www.naukograd-novosibirsk.ru, www.fling-trainer.com, kalta.pl and youkeka.cn share IP numbers with qr-koder.dk.

Name Servers

qr-koder.dk's delegation is to two name servers melissa.ns.cloudflare.com and piotr.ns.cloudflare.com.

qr-koder.dk shares the same name server configuration as other domains, such as tunstallengineering.pro, brayman.com, smartshe.net, routinewellness.com and talezra.com.

qr-koder.dk at least partially shares its name servers with other domains, for instance frigora.com.br, agido.com, lucianolessa.com.br, xygxjc.com and bfn3.com.

These name servers are commonly used alongside betty.ns.cloudflare.com and marty.ns.cloudflare.com.

Host names with six IP numbers:

melissa.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac7, 2803:f800:50::6ca2:c0c7, 2a06:98c1:50::ac40:20c7, 108.162.192.199, 172.64.32.199 and 173.245.58.199.

piotr.ns.cloudflare.com points to: 2606:4700:58::adf5:3bde, 2803:f800:50::6ca2:c1de, 2a06:98c1:50::ac40:21de, 108.162.193.222, 172.64.33.222 and 173.245.59.222.

Mail Servers

qr-koder.dk is served by a single mail server, spamgw.itoverblik.dk.

qr-koder.dk shares the same mail server setup as other domains, for instance yokelab.com.

qr-koder.dk - robtex.com

qr-koder.dk

dk

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`qr-koder.dk`

`dk`