onlibri.dk is a .dk domain served by 2 nameservers (carlos.ns.cloudflare.com, elisabeth.ns.cloudflare.com). It was registered on 16 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.94.183 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.94.183 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.139.122 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:5eb7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::ac43:8b7a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.94.183,172.67.139.122 ech=AEX+DQBBtQAgACChTL9eRp8xXZAOSgrimfxnkjx2LtWZ1JIfD6mLxBXlRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:5eb7,2606:4700:3032::ac43:8b7a |
| TXT Record |
|---|
| v=spf1 ip4:109.94.209.18 a mx ~all |
| Policy | Record (onlibri.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:109.94.209.18 a mx ~all |
| www | 104.21.94.183 172.67.139.122 2606:4700:3032::6815:5eb7 2606:4700:3032::ac43:8b7a (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 2/10 · policy: ~all
No problems found| 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 | 2414739162 |
| Primary NS (MNAME) | carlos.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Marcaria.com LLC |
| Registered | 2026-01-16 |
| Expires | 2027-01-15 (88d) |
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).
| Domain | Registrar |
|---|---|
| fjordens-naturskole.dk | Marcaria.com LLC |
| flispris.dk | Marcaria.com LLC |
| houseoffutures.dk | Marcaria.com LLC |
| pladderballebryghus.dk | Marcaria.com LLC |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 01:31:21 | 416ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 11:07:31 | 501ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 15:40:51 | 2961ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-21 11:39:30 | 2525ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-15 17:49:52 shown | 2064ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-18 13:30:39 | 9864ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-16 21:05:50 | 838ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-06-20 05:06:41 | 3078ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 03:25:52 | 914ms | 2 NS 2 A 0 MX | 🔓 Insecure |