udsalgonline.dk

📜 Historical scan 2026-07-17 11:31:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

udsalgonline.dk is a .dk domain served by 2 nameservers (becky.ns.cloudflare.com, thomas.ns.cloudflare.com). It was registered on 27 March 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.94.38 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
becky.ns.cloudflare.com	108.162.192.73 172.64.32.73 173.245.58.73 2606:4700:50::adf5:3a49 2803:f800:50::6ca2:c049 2a06:98c1:50::ac40:2049	becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
thomas.ns.cloudflare.com	108.162.193.238 172.64.33.238 173.245.59.238 2606:4700:58::adf5:3bee 2803:f800:50::6ca2:c1ee 2a06:98c1:50::ac40:21ee	thomas.ns.cloudflare.com thomas.ns.cloudflare.com thomas.ns.cloudflare.com thomas.ns.cloudflare.com thomas.ns.cloudflare.com thomas.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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.94.38	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.219.77	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.219.77
🔶 Autoconfig	104.21.94.38

🔷 AAAA Records (IPv6)#

2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:5e26	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:db4d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.94.38,172.67.219.77 ech=AEX+DQBB9gAgACBL3oMS0+wXqnFuLTb7Zqz3ve8Kc9wd7nKs3vzj4HubYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5e26,2606:4700:3036::ac43:db4d

🔌 SRV Records#

1 records 52ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

4 records 193ms

TXT Record
google-site-verification=ijuZgvfVySBJBuj67jFihL4tJnMV1rSdGmASQgnse2c
google-site-verification=PxeCjmF4daXcJDs50K9_HjQQnsNtmPc3RKkeXJ3yF40
site-verification=9986e801053877b0cdcdc693bd3c1e2e
v=spf1 include:spf.simply.com -all

✉️ SPF#

Policy	Record (udsalgonline.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.udsalgonline.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-18 16:10:11

www	104.21.94.38 172.67.219.77 2606:4700:3034::6815:5e26 2606:4700:3036::ac43:db4d (AS13335) (address records, no CNAME)
www vs bare domain	Same network udsalgonline.dk: 104.21.94.38 172.67.219.77 2606:4700:3034::6815:5e26 2606:4700:3036::ac43:db4d (AS13335) www.udsalgonline.dk: 104.21.94.38 172.67.219.77 2606:4700:3034::6815:5e26 2606:4700:3036::ac43:db4d (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 58ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

55ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2409682830
Primary NS (MNAME)	becky.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 16:46:35

Field	Value
Registrar	Simply.com A/S
Registered	2024-03-27
Expires	2027-03-26 (158d)

🔗 Same registrant#

15 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
bedstetilbud.dk	Simply.com A/S
billig-energi.dk	Simply.com A/S
billig-mobil.dk	Simply.com A/S
billig5g.dk	Simply.com A/S
billigste-bredband.dk	Simply.com A/S
black-friday-overblik.dk	Simply.com A/S
black-month-tilbud.dk	Simply.com A/S
blackfridayudsalg.dk	Simply.com A/S
blackweekudsalg.dk	Simply.com A/S
erotikudsalg.dk	Simply.com A/S
hjemmeoplader.dk	Simply.com A/S
sexlegetoj-tilbud.dk	Simply.com A/S
skift-el.dk	Simply.com A/S
tilbud-online.dk	Simply.com A/S
tilbudsnyt.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

33ms

35ms

32ms

AAAA

33ms

TXT

193ms

CAA

33ms

HTTPS

32ms

TLSA

58ms

SOA

0ms

MTA-STS

47ms

DNSSEC

55ms

SRV

52ms

Total

1502ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 16:10:11	1383ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-07 22:55:16	1047ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-05 22:41:32	2165ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-02 22:07:06	535ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-27 16:50:45	632ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-21 04:20:14	2438ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-15 01:20:16	2247ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-03 14:24:48	1120ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-31 16:33:20	1381ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-18 23:50:41	7489ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-13 08:46:27	1169ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-26 05:55:54	1565ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-17 11:31:25 shown	1502ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-08 21:27:02	1181ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-03 16:15:19	1001ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 00:06:06	4406ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 07:08:37	796ms	2 NS 1 A 1 MX	🔒 Secure