alttilboern.dk is a .dk domain served by 2 nameservers (courtney.ns.cloudflare.com, mcgrory.ns.cloudflare.com). It was registered on 18 May 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.10.101 is hosted by Cloudflare, Inc. (AS13335). 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 |
|---|---|---|---|---|---|---|---|
| 104.21.10.101 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.162.185 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:a65 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:a2b9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.10.101,172.67.162.185 ech=AEX+DQBBpAAgACANEvMQAXgBwVfzuGUlBKfZaE68CiirdMGu1orPSr7aVQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:a65,2606:4700:3035::ac43:a2b9 |
| TXT Record |
|---|
| google-site-verification=UyKg-Krm9Sz7m_42KoINy9-lBc8KU4z1AMbt3XDprGo |
| v=spf1 a mx include:relay.mailchannels.net ?all |
| Policy | Record (alttilboern.dk) |
|---|---|
| ?all (neutral) | v=spf1 a mx include:relay.mailchannels.net ?all |
| Policy | Record (_dmarc.alttilboern.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none |
| www | 104.21.10.101 172.67.162.185 2606:4700:3033::6815:a65 2606:4700:3035::ac43:a2b9 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network alttilboern.dk: 104.21.10.101 172.67.162.185 2606:4700:3033::6815:a65 2606:4700:3035::ac43:a2b9 (AS13335) www.alttilboern.dk: 104.21.10.101 172.67.162.185 2606:4700:3033::6815:a65 2606:4700:3035::ac43:a2b9 (AS13335) |
| Wildcard | No |
DNS lookups: 3/10 · policy: ?all
| 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 | 2411219877 |
| Primary NS (MNAME) | courtney.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2022-05-18 |
| Expires | 2027-05-17 (202d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 02:07:06 | 551ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-08 06:09:47 | 425ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-05 03:41:19 | 1488ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-01 03:03:02 | 632ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-22 22:53:37 | 914ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-14 08:28:44 | 610ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-09 14:30:51 | 2170ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 18:46:05 | 1149ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 08:57:48 shown | 1400ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-25 05:20:09 | 619ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-03 19:18:04 | 1534ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-16 01:23:27 | 1137ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-27 23:30:28 | 792ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-21 04:13:12 | 551ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-20 07:43:50 | 1112ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 12:58:23 | 1080ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 12:56:28 | 3361ms | 2 NS 2 A 0 MX | 🔓 Insecure |