danskerhvervsoptik.dk

📜 Historical scan 2026-09-08 13:59:49  ·  ← 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 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   138ms
NameserverIP addressesPTRASN / 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   114ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   97ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s danskerhvervsoptik-dk.mail.protection.outlook.com 2a01:111:f403:ca04::9
2a01:111:f403:ca09::
2a01:111:f403:ca3c::6
2a01:111:f403:ca48::12
52.101.103.143
52.101.68.32
52.101.73.6
52.101.91.153		 mail-db7pr03cu00601.inbound.protection.outlook.com
mail-am3pr04cu00500.inbound.protection.outlook.com
mail-zrxpr04cu00106.inbound.protection.outlook.com
mail-miypr05cu00202.inbound.protection.outlook.com
mail-miypr03cu00107.inbound.protection.outlook.com
mail-db3pr0202cu00200.inbound.protection.outlook.com
mail-am6pr04cu00306.inbound.protection.outlook.com
mail-matpr04cu00101.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#

ServiceCNAME / IP
🔷 Autodiscover172.67.138.59

🔷 AAAA Records (IPv6)#

2 records   131ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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   107ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.26.176,172.67.138.59 ech=AEX+DQBBCQAgACA42lSdP8h4PneLvBl1s3R7ZVNC1PrBPSRhv4sQgrE7NAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8a3b,2606:4700:3037::6815:1ab0

📝 TXT Records#

2 records   268ms
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#

PolicyRecord (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#

PolicyRecord (_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
www104.21.26.176 172.67.138.59 2606:4700:3036::ac43:8a3b 2606:4700:3037::6815:1ab0 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

2 found
SelectorCNAMEKey
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

166ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413702125
Primary NS (MNAME)ashley.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
138ms
A
114ms
MX
97ms
AAAA
131ms
TXT
268ms
CAA
126ms
HTTPS
107ms
TLSA
344ms
SOA
0ms
MTA-STS
111ms
DNSSEC
166ms
SRV
142ms
Total
2185ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 2185ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-31 07:42:59 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone