billigselskab.dk

📜 Historical scan 2026-06-28 00:20:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

billigselskab.dk is a .dk domain served by 2 nameservers (christina.ns.cloudflare.com, mustafa.ns.cloudflare.com). It was registered on 23 June 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.9.140 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by billigselskab-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 29ms

Nameserver	IP addresses	PTR	ASN / ISP
christina.ns.cloudflare.com	108.162.194.193 162.159.38.193 172.64.34.193 2606:4700:50::a29f:26c1 2803:f800:50::6ca2:c2c1 2a06:98c1:50::ac40:22c1	christina.ns.cloudflare.com christina.ns.cloudflare.com christina.ns.cloudflare.com christina.ns.cloudflare.com christina.ns.cloudflare.com christina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mustafa.ns.cloudflare.com	108.162.195.27 162.159.44.27 172.64.35.27 2606:4700:58::a29f:2c1b 2803:f800:50::6ca2:c31b 2a06:98c1:50::ac40:231b	mustafa.ns.cloudflare.com mustafa.ns.cloudflare.com mustafa.ns.cloudflare.com mustafa.ns.cloudflare.com mustafa.ns.cloudflare.com mustafa.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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.9.140	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.160.131	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	billigselskab-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::9 2a01:111:f403:ca09:: 2a01:111:f403:ca09::5 52.101.68.18 52.101.68.21 52.101.68.39 52.101.73.1	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	maildiscover.unoeuro.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:a083	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:98c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.9.140,172.67.160.131 ech=AEX+DQBBtAAgACCVeA0j31/XfvsNvEgjO9EDYT/5yvgEE/G6xmPiW4LFDgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:a083,2606:4700:3036::6815:98c

🔌 SRV Records#

2 records 87ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.unoeuro.com
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 162ms

TXT Record
google-site-verification=n7A379cdHkbkmw_fjI_PJ9z4C33MaDTQfTb1eAPlWvw
v=spf1 include:mailgun.org include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com ~all

✉️ SPF#

Policy	Record (billigselskab.dk)
~all (soft fail)	v=spf1 include:mailgun.org include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-23 08:31:31

www	185.21.41.131 (AS48854) (address records, no CNAME)
www vs bare domain	Different networks billigselskab.dk: 104.21.9.140 172.67.160.131 2606:4700:3035::ac43:a083 2606:4700:3036::6815:98c (AS13335) www.billigselskab.dk: 185.21.41.131 (AS48854) (all like this)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 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: 8/10 · policy: ~all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

117ms

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	2408069917
Primary NS (MNAME)	christina.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-22 23:49:13

Field	Value
Registrar	CURANET A/S
Registered	2015-06-23
Expires	2027-06-30 (249d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

29ms

42ms

32ms

AAAA

44ms

TXT

162ms

CAA

39ms

HTTPS

39ms

TLSA

261ms

SOA

0ms

MTA-STS

70ms

DNSSEC

117ms

SRV

87ms

Total

1080ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 08:31:31	1284ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 13:57:39	1092ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 13:47:49	1487ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 18:13:03	1261ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-01 23:19:16	9156ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 00:20:29 shown	1080ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 02:14:13	2203ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 14:34:05	726ms	2 NS 2 A 1 MX	🔓 Insecure