smollerup.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, justin.ns.cloudflare.com). It was registered on 10 January 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.13.148 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smollerup-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.13.148 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.200.158 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:c89e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:d94 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.13.148,172.67.200.158 ech=AEX+DQBBQwAgACB8ocHc0brLl4qTV7aSu+gLZYlWVCWfkkcPeDZR0pINCAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c89e,2606:4700:3034::6815:d94 |
| TXT Record |
|---|
| v=spf1 mx a include:spf.simply.com include:spf.curanet.dk include:spf.protection.outlook.com ip4:193.8.36.0/22 -all |
| Policy | Record (smollerup.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a include:spf.simply.com include:spf.curanet.dk include:spf.protection.outlook.com ip4:193.8.36.0/22 -all |
| www | 104.21.13.148 172.67.200.158 2606:4700:3030::ac43:c89e 2606:4700:3034::6815:d94 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network smollerup.dk: 104.21.13.148 172.67.200.158 2606:4700:3030::ac43:c89e 2606:4700:3034::6815:d94 (AS13335) www.smollerup.dk: 104.21.13.148 172.67.200.158 2606:4700:3030::ac43:c89e 2606:4700:3034::6815:d94 (AS13335) |
| Wildcard | No |
DNS lookups: 7/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.smollerup.dk | 2s9B97GsgDDChvPklAzME42woTCGe4e38GSAZ1xpFf0 |
| TXT | _acme-challenge.smollerup.dk | GDQEfhi_Mmtmf-B13VS__iTbDGLqRjCdlJ1aOLQXqMs |
| 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 | 2416503932 |
| Primary NS (MNAME) | barbara.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 | 2006-01-10 |
| Expires | 2027-01-31 (102d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 04:51:10 | 2681ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-04 04:40:43 shown | 1248ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 04:32:19 | 1153ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 10:31:17 | 1076ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 10:24:26 | 2690ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-27 09:58:33 | 1050ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 09:36:30 | 1983ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-09 21:34:13 | 2459ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-07 15:29:02 | 910ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 05:05:08 | 1172ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-01 05:39:59 | 1637ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-29 22:07:35 | 1097ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 17:40:13 | 1129ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 15:23:57 | 1590ms | 2 NS 2 A 1 MX | 🔓 Insecure |