qsmart.dk

📜 Historical scan 2026-09-04 16:36:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

qsmart.dk is a .dk domain served by 2 nameservers (matias.ns.cloudflare.com, melissa.ns.cloudflare.com). It was registered on 3 March 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.2.251 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.qsmart.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 25ms

Nameserver	IP addresses	PTR	ASN / ISP
matias.ns.cloudflare.com	108.162.195.73 162.159.44.73 172.64.35.73 2606:4700:58::a29f:2c49 2803:f800:50::6ca2:c349 2a06:98c1:50::ac40:2349	matias.ns.cloudflare.com matias.ns.cloudflare.com matias.ns.cloudflare.com matias.ns.cloudflare.com matias.ns.cloudflare.com matias.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
melissa.ns.cloudflare.com	108.162.192.199 172.64.32.199 173.245.58.199 2606:4700:50::adf5:3ac7 2803:f800:50::6ca2:c0c7 2a06:98c1:50::ac40:20c7	melissa.ns.cloudflare.com melissa.ns.cloudflare.com melissa.ns.cloudflare.com melissa.ns.cloudflare.com melissa.ns.cloudflare.com melissa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.2.251	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.129.242	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mail.qsmart.dk	192.142.0.168	mail.qsmart.dk	AS214036 Ultahost, Inc.

🔷 AAAA Records (IPv6)#

2 records 26ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:2fb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:81f2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.2.251,172.67.129.242 ech=AEX+DQBBvwAgACBZqAAjAEliigXOW5OxRiofov958ZwQUp7Mba88sQxrAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2fb,2606:4700:3035::ac43:81f2

📝 TXT Records#

3 records 146ms

TXT Record
brevo-code:53d64dec745a99c174a5af682bce70aa
google-site-verification=iCdYB6I_UldAWbcjRnKiLCE3jE68jE27fkyY5_SQHww
v=spf1 +mx +a +ip4:107.6.140.218 +include:_spf.google.com ~all

✉️ SPF#

Policy	Record (qsmart.dk)
~all (soft fail)	v=spf1 +mx +a +ip4:107.6.140.218 +include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.qsmart.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:2deb5d4c@mxtoolbox.dmarc-report.com; ruf=mailto:2deb5d4c@forensics.dmarc-report.com; fo=1

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 18:13:19

www	104.21.2.251 172.67.129.242 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network qsmart.dk: 104.21.2.251 172.67.129.242 2606:4700:3031::6815:2fb 2606:4700:3035::ac43:81f2 (AS13335) www.qsmart.dk: 104.21.2.251 172.67.129.242 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.qsmart.dk	6W50sj5IGvUPE5CpgC4S4Pqjot-IuuGsgCYG-bwRkik
TXT	_acme-challenge.qsmart.dk	Ad91cD0zHDG-2ubY4DUBtd7B-JptMjrcyvs9FuC8KC4
TXT	_acme-challenge.qsmart.dk	xL2ClcjwzpnimYrmj52hLMXy4glWchg7Yf7gKwyfNiI

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

99ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2413753210
Primary NS (MNAME)	matias.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 17:54:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-03-03
Expires	2027-03-02 (134d)

📋 WHOIS#

⏱️ Lookup Timing#

25ms

29ms

27ms

AAAA

26ms

TXT

146ms

CAA

26ms

HTTPS

28ms

TLSA

59ms

SOA

0ms

MTA-STS

48ms

DNSSEC

99ms

SRV

43ms

Total

811ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 17:50:28	814ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-02 17:43:06	636ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 17:15:28	822ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 05:34:55	1930ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-17 20:58:49	2055ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-11 18:38:19	1562ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 16:36:09 shown	811ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 20:33:34	1311ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-08 21:39:48	1581ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 13:52:47	857ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 22:10:42	3189ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 06:24:14	4953ms	2 NS 2 A 1 MX	🔓 Insecure