kongstedoptik.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 24 February 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.241.247.115 is hosted by Google LLC (AS396982) in Belgium. Mail is handled by mail.kongstedoptik.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 35.241.247.115 | 3600s | 115.247.241.35.bc.googleusercontent.com | AS396982 | Google LLC | 35.240.0.0/13 | 🇧🇪 Belgium | Brussels |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.kongstedoptik.dk | 185.21.41.205 | director1.mf.curanet.dk | AS48854 team.blue Denmark A/S |
| TXT Record |
|---|
| v=DMARC1;p=reject;pct=100;rua=mailto:postmaster@dmarcdomain.com |
| v=spf1 +a +mx +ip4:77.66.118.239 include:spf.curanet.dk include:spf2.onlineplus.dk ~all |
| Policy | Record (kongstedoptik.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:77.66.118.239 include:spf.curanet.dk include:spf2.onlineplus.dk ~all |
| www | 35.241.247.115 (AS396982) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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.
DNS lookups: 12/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2021111701 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2017-02-24 |
| Expires | 2027-02-28 (128d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 09:23:19 | 471ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 02:41:48 | 480ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 10:47:56 | 542ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 13:58:57 shown | 1146ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 00:08:27 | 2124ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 16:32:58 | 1215ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 20:26:33 | 1181ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 05:14:45 | 580ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 06:31:47 | 15987ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 04:10:45 | 2864ms | 2 NS 1 A 1 MX | 🔒 Secure |