optik.dk is a .dk domain served by 3 nameservers (dns1.oderland.com, dns2.oderland.com, dns3.oderland.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.201.60.17 is hosted by ODERLAND Webbhotell AB (AS44136) in Sweden. Mail is handled by mx1.oderland.com, mx2.oderland.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.201.60.17 | 7200s | hachiman.oderland.com | AS44136 | ODERLAND Webbhotell AB | 91.201.60.0/22 | 🇸🇪 Sweden | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 7200s | mx1.oderland.com | 2a02:28f0::8:1 91.201.60.244 |
mx1.oderland.com mx1.oderland.com |
AS44136 ODERLAND Webbhotell AB AS44136 ODERLAND Webbhotell AB |
| 1 | 7200s | mx2.oderland.com | 2a02:28f0::9:1 91.201.61.244 |
mx2.oderland.com mx2.oderland.com |
AS44136 ODERLAND Webbhotell AB AS44136 ODERLAND Webbhotell AB |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:28f0:303d:23:: | 7200s | hachiman.oderland.com | AS44136 | ODERLAND Webbhotell AB | 2a02:28f0:0:0:0:0:0:0/29 | 🇸🇪 Sweden | — |
| TXT Record |
|---|
| google-site-verification=HPCeFNCmXI7rQDi9SQRxu6KKTpTSJpwSAgrZxZQlbFs |
| v=spf1 ip4:91.201.60.17 +a +mx +include:_vsp.oderland.com ~all |
| Policy | Record (optik.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:91.201.60.17 +a +mx +include:_vsp.oderland.com ~all |
| Policy | Record (_dmarc.optik.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | optik.dk (all on optik.dk) |
| www vs bare domain | Same network optik.dk: 91.201.60.17 2a02:28f0:303d:23:: (AS44136) www.optik.dk: 91.201.60.17 2a02:28f0:303d:23:: (AS44136) |
| Wildcard | No |
| 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: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.optik.dk | --vxZLKbVmiUg4_NiuN_RIvzgQynuZP-tTL3fQGjxng |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026070301 |
| Primary NS (MNAME) | dns1.oderland.com |
| Responsible (RNAME) | registry@oderland.se |
| Refresh | 3600s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 07:08:26 | 593ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-28 05:50:44 | 878ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-26 12:57:10 shown | 1025ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-04 17:28:15 | 1067ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 21:32:03 | 1157ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-22 22:43:46 | 844ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 14:40:12 | 3313ms | 3 NS 1 A 2 MX | 🔓 Insecure |