nældefeber.dk is a .dk domain served by 6 nameservers (a1-254.akam.net, a2-66.akam.net, a24-65.akam.net and 3 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.30.40 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 104.18.30.40 | 86400s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| 104.18.31.40 | 86400s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| Policy | Record (_dmarc.nældefeber.dk) |
|---|---|
| p=none (monitor only) | v=dmarc1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com |
| www CNAME | www.xn--nldefeber-g3a.dk.cdn.cloudflare.net (all on cloudflare.net) |
| www vs bare domain | Same network nældefeber.dk: 104.18.30.40 104.18.31.40 (AS13335) www.nældefeber.dk: 104.18.42.12 172.64.145.244 2606:4700:440b::ac40:91f4 2a06:98c1:310d::6812:2a0c (AS13335) |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.nældefeber.dk | 62cZ9ZSd1NNbpcVfjQj_gDC2WykJ3huC-Ob8-BPlwzQ |
| TXT | _acme-challenge.nældefeber.dk | cSBA68dIlcE_ycCkIElxEi8m0pmc2eZA3uGKgm6qFoo |
| TXT | _acme-challenge.nældefeber.dk | iG6mm2M18_1Ta4wOUYaHy9k6XxOmE4hRxSguvtici1g |
| 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 | 2024070202 |
| Primary NS (MNAME) | dns1.novartis.com |
| Responsible (RNAME) | hostmaster@novartis.com |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 2592000s |
| Minimum (neg-cache TTL) | 172800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 01:13:13 shown | 401ms | 6 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-25 19:50:01 | 546ms | 6 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-28 07:01:01 | 639ms | 6 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-26 20:46:36 | 797ms | 6 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 11:12:55 | 4734ms | 6 NS 2 A 0 MX | ❓ Unknown |
| 2026-06-22 23:50:45 | 1011ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 19:41:28 | 367ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 12:06:32 | 856ms | 6 NS 2 A 0 MX | 🔒 Secure |