erhvervssiden.dk

📜 Historical scan 2026-06-20 16:32:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

erhvervssiden.dk is a .dk domain served by 2 nameservers (aurora.ns.cloudflare.com, lewis.ns.cloudflare.com). It was registered on 26 October 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.74.150 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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 76ms

Nameserver	IP addresses	PTR	ASN / ISP
aurora.ns.cloudflare.com	108.162.194.110 162.159.38.110 172.64.34.110 2606:4700:50::a29f:266e 2803:f800:50::6ca2:c26e 2a06:98c1:50::ac40:226e	aurora.ns.cloudflare.com aurora.ns.cloudflare.com aurora.ns.cloudflare.com aurora.ns.cloudflare.com aurora.ns.cloudflare.com aurora.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lewis.ns.cloudflare.com	108.162.195.159 162.159.44.159 172.64.35.159 2606:4700:58::a29f:2c9f 2803:f800:50::6ca2:c39f 2a06:98c1:50::ac40:239f	lewis.ns.cloudflare.com lewis.ns.cloudflare.com lewis.ns.cloudflare.com lewis.ns.cloudflare.com lewis.ns.cloudflare.com lewis.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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.74.150	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.159.101	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:4a96	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:9f65	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 82ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.74.150,172.67.159.101 ech=AEX+DQBBswAgACCtzfl+JLJmLUjZC1ZCnYHzuwbLlQguO5mcGuxGsJs9PwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4a96,2606:4700:3037::ac43:9f65

📝 TXT Records#

1 records 300ms

TXT Record
ca3-424e73ae64e84878af9cd07cfb0179cf

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-15 03:02:26

www	104.21.74.150 172.67.159.101 2606:4700:3031::6815:4a96 2606:4700:3037::ac43:9f65 (AS13335) (address records, no CNAME)
www vs bare domain	Same network erhvervssiden.dk: 104.21.74.150 172.67.159.101 2606:4700:3031::6815:4a96 2606:4700:3037::ac43:9f65 (AS13335) www.erhvervssiden.dk: 104.21.74.150 172.67.159.101 2606:4700:3031::6815:4a96 2606:4700:3037::ac43:9f65 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

98ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2407080629
Primary NS (MNAME)	aurora.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 22:39:08

Field	Value
Registrar	Simply.com A/S
Registered	1999-10-26
Expires	2026-12-31 (66d)

🔗 Same registrant#

21 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
bbboligsiden.dk	Simply.com A/S
bloigsiden.dk	Simply.com A/S
boligbarometeret.dk	Simply.com A/S
boligpaavej.dk	Simply.com A/S
boligpåvej.dk	Simply.com A/S
boligsiden-erhverv.dk	Simply.com A/S
boligsiden-leje.dk	Simply.com A/S
boligsiden.dk	Simply.com A/S
boligsidenn.dk	Simply.com A/S
boligskolen.dk	Simply.com A/S
bolisiden.dk	Simply.com A/S
booligsiden.dk	Simply.com A/S
bsadmin.dk	Simply.com A/S
erhvervsiden.dk	Simply.com A/S
housingsince.dk	Simply.com A/S
landbrugssiden.dk	Simply.com A/S
oligsiden.dk	Simply.com A/S
sikkerleje.dk	Simply.com A/S
snart-til-salg.dk	Simply.com A/S
tvang-boligsiden.dk	Simply.com A/S
wwwboligsiden.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

76ms

38ms

37ms

AAAA

36ms

TXT

300ms

CAA

46ms

HTTPS

82ms

TLSA

69ms

SOA

36ms

MTA-STS

39ms

DNSSEC

98ms

SRV

82ms

Total

599ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 03:02:26	426ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-07 17:52:37	646ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 16:25:54	514ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 05:19:31	588ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-11 13:23:23	1153ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-03 13:38:42	1143ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 14:57:35	961ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-09 17:31:20	977ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-08 17:05:51	1702ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-11 05:18:36	9857ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 16:32:07 shown	599ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 08:05:24	367ms	2 NS 2 A 0 MX	🔒 Secure