refvik.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 4 May 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 128.140.28.110 | — | static.110.28.140.128.clients.your-server.de | AS24940 | — | — | — | — |
| TXT Record |
|---|
| google-site-verification=r-GeeYKOUMrt_4_L8XZHp2wB5zYAjRvk24Ir5BPpyUE |
| v=spf1 include:_spf.google.com ~all |
| Policy | Record (refvik.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com ~all |
| Policy | Record (_dmarc.refvik.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www CNAME | refvik.dk (all on refvik.dk) |
| 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 |
|---|---|---|
| — | 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: 1/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061501 |
| 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 | CURANET A/S |
| Registered | 2006-05-04 |
| Expires | 2027-05-31 (222d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 14:54:22 | 602ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 16:37:52 | 591ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 08:18:46 | 17088ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 14:46:36 | 693ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 18:48:39 | 4107ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 07:01:38 | 935ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 16:56:36 shown | 863ms | 2 NS 1 A 1 MX | 🔒 Secure |