danskerhvervsoptik.dk

📜 Historical scan 2026-08-31 07:42:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

danskerhvervsoptik.dk is a .dk domain served by 2 nameservers (ashley.ns.cloudflare.com, dave.ns.cloudflare.com). It was registered on 3 December 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.26.176 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by danskerhvervsoptik-dk.mail.protection.outlook.com. 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 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ashley.ns.cloudflare.com	108.162.192.71 172.64.32.71 173.245.58.71 2606:4700:50::adf5:3a47 2803:f800:50::6ca2:c047 2a06:98c1:50::ac40:2047	ashley.ns.cloudflare.com ashley.ns.cloudflare.com ashley.ns.cloudflare.com ashley.ns.cloudflare.com ashley.ns.cloudflare.com ashley.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dave.ns.cloudflare.com	108.162.193.109 172.64.33.109 173.245.59.109 2606:4700:58::adf5:3b6d 2803:f800:50::6ca2:c16d 2a06:98c1:50::ac40:216d	dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com dave.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 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.26.176	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.138.59	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	danskerhvervsoptik-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::2 2a01:111:f403:ca09::a 2a01:111:f403:ca09::d 52.101.68.0 52.101.68.21 52.101.73.11 52.101.73.24	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr05cu00300.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	172.67.138.59

🔷 AAAA Records (IPv6)#

2 records 26ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::ac43:8a3b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:1ab0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.26.176,172.67.138.59 ech=AEX+DQBBJQAgACBpWTX7UusBv7bslDOcn7PMCQDeXHFKfUk/PjQoSL6eCAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8a3b,2606:4700:3037::6815:1ab0

📝 TXT Records#

2 records 143ms

TXT Record
MS=ms27559399
v=spf1 ip4:157.180.26.99 ip4:185.103.123.36 ip4:152.115.121.82 include:spf.protection.outlook.com include:spf.webcrm.com include:amazonses.com -all

✉️ SPF#

Policy	Record (danskerhvervsoptik.dk)
-all (hard fail)	v=spf1 ip4:157.180.26.99 ip4:185.103.123.36 ip4:152.115.121.82 include:spf.protection.outlook.com include:spf.webcrm.com include:amazonses.com -all

📨 DMARC#

Policy	Record (_dmarc.danskerhvervsoptik.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@td-k.dk; ruf=mailto:dmarc@td-k.dk; adkim=s; aspf=s; fo=0:1:d:s;

📬 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 2026-10-08 14:14:16

www	104.21.26.176 172.67.138.59 2606:4700:3036::ac43:8a3b 2606:4700:3037::6815:1ab0 (AS13335) (address records, no CNAME)
www vs bare domain	Same network danskerhvervsoptik.dk: 104.21.26.176 172.67.138.59 2606:4700:3036::ac43:8a3b 2606:4700:3037::6815:1ab0 (AS13335) www.danskerhvervsoptik.dk: 104.21.26.176 172.67.138.59 2606:4700:3036::ac43:8a3b 2606:4700:3037::6815:1ab0 (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-danskerhvervsoptik-dk._domainkey.optikerforeningen.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-danskerhvervsoptik-dk._domainkey.optikerforeningen.onmicrosoft.com	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: 4/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.danskerhvervsoptik.dk	HvDB7I4PEq1H5iLcZ1Ug4V2FP9G6_1mFO0GUfaCvROE
TXT	_acme-challenge.danskerhvervsoptik.dk	iJ9oLrQMA7aN2F_nLaszh6dh5bNbFIGXKCKz6LMsIUQ

🔗 TLSA / DANE#

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

🔐 DNSSEC#

105ms

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	2413566263
Primary NS (MNAME)	ashley.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-19 18:57:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-12-03
Expires	2026-12-31 (69d)

🔗 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#

28ms

26ms

AAAA

26ms

TXT

143ms

CAA

25ms

HTTPS

34ms

TLSA

761ms

SOA

0ms

MTA-STS

47ms

DNSSEC

105ms

SRV

48ms

Total

1317ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 09:11:19	1318ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-19 23:46:48	1521ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-08 13:59:49	2185ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-31 07:42:59 shown	1317ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-19 16:07:41	10517ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 04:38:46	1779ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 00:50:26	780ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 00:41:20	745ms	2 NS 2 A 1 MX	🔓 Insecure