sengtilbud.dk is a .dk domain served by 2 nameservers (alaric.ns.cloudflare.com, hera.ns.cloudflare.com). It was registered on 11 August 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.65.242 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.65.242 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.167.156 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:41f2 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:a79c | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.65.242,172.67.167.156 ech=AEX+DQBBOwAgACAG1eGjqSgaba5UXmh5eE84iX3ffsXq/5DpIUhEmpCbbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:41f2,2606:4700:3033::ac43:a79c |
| TXT Record |
|---|
| google-site-verification=-xM1lFjsk_d80_8f33WL9ueWwfqj4Z6bDTX_eRwy6rY |
| v=spf1 a mx include:relay.mailchannels.net ?all |
| Policy | Record (sengtilbud.dk) |
|---|---|
| ?all (neutral) | v=spf1 a mx include:relay.mailchannels.net ?all |
| Policy | Record (_dmarc.sengtilbud.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | 104.21.65.242 172.67.167.156 2606:4700:3031::6815:41f2 2606:4700:3032::ac43:a79c (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network sengtilbud.dk: 104.21.65.242 172.67.167.156 2606:4700:3031::6815:41f2 2606:4700:3032::ac43:a79c (AS13335) www.sengtilbud.dk: 104.21.65.242 172.67.167.156 2606:4700:3031::6815:41f2 2606:4700:3032::ac43:a79c (AS13335) |
| Wildcard | No |
DNS lookups: 3/10 · policy: ?all
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'sengtilbud.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2406226229 |
| Primary NS (MNAME) | alaric.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 | 2021-08-11 |
| Expires | 2027-08-31 (317d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 00:47:50 | 716ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 00:33:43 | 437ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 14:01:29 | 1445ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 13:38:08 | 591ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-25 13:22:54 | 1172ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 14:49:25 | 646ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-21 16:31:07 | 900ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-04 19:50:57 | 585ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-29 03:12:11 | 979ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-06 09:49:18 | 943ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-19 16:13:44 | 546ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 14:42:17 shown | 1441ms | 2 NS 2 A 0 MX | ⚠️ Bogus |