alverdenslamper.dk is a .dk domain served by 2 nameservers (ara.ns.cloudflare.com, dilbert.ns.cloudflare.com). It was registered on 11 July 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.18.231 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 |
|---|---|---|---|---|---|---|---|
| 104.21.18.231 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.183.224 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.183.224 |
| 🔶 Autoconfig | 104.21.18.231 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:12e7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:b7e0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.18.231,172.67.183.224 ech=AEX+DQBBJwAgACAfG7/J5+lTxKMOKZp9lVJ5kgkFaR2JKz90JTHCujfwQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:12e7,2606:4700:3037::ac43:b7e0 |
| www | 104.21.18.231 172.67.183.224 2606:4700:3030::6815:12e7 2606:4700:3037::ac43:b7e0 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network alverdenslamper.dk: 104.21.18.231 172.67.183.224 2606:4700:3030::6815:12e7 2606:4700:3037::ac43:b7e0 (AS13335) www.alverdenslamper.dk: 104.21.18.231 172.67.183.224 2606:4700:3030::6815:12e7 2606:4700:3037::ac43:b7e0 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.alverdenslamper.dk | Kx14gLGXls7UZw9bTHBLh-cTGoaZiP12hX29brzbmUo |
| TXT | _acme-challenge.alverdenslamper.dk | lZh6e3rd03pN22XDfyMN2HuV4G6axieWiKpKm5awH6o |
| 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 | 2412729916 |
| Primary NS (MNAME) | ara.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Realtime Register B.V. |
| Registered | 2018-07-11 |
| Expires | 2027-07-31 (282d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 19:26:55 | 576ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 18:27:46 | 454ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-28 07:33:27 | 645ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 06:44:55 | 550ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 18:16:10 | 657ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-20 10:35:00 | 643ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-18 21:23:08 | 1313ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-14 10:37:55 | 3857ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-01 03:31:11 | 636ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-31 23:50:19 | 464ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-28 06:43:13 | 870ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 17:45:48 | 797ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-21 11:43:59 shown | 2919ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-18 08:52:42 | 1570ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-17 03:54:45 | 4169ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-06 19:42:41 | 1072ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-18 06:54:17 | 3870ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 07:11:29 | 971ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 13:24:28 | 544ms | 2 NS 2 A 0 MX | 🔓 Insecure |