samlefeber.dk is a .dk domain served by 2 nameservers (armfazh.ns.cloudflare.com, meera.ns.cloudflare.com). It was registered on 14 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.87.48 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by in1-smtp.messagingengine.com, in2-smtp.messagingengine.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.87.48 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.141.129 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:8d81 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:5730 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.87.48,172.67.141.129 ech=AEX+DQBB8gAgACBA0yawhpP/qGHPHxmg/hTutpXx7UjOWW13PS65rmNrDwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8d81,2606:4700:3036::6815:5730 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 1 | 443 | autodiscover.fastmail.com |
| _imaps._tcp | 0 | 1 | 993 | imap.fastmail.com |
| TXT Record |
|---|
| google-site-verification=y3y7SdFt_TZBWzt1vkHhIMzGRZ9q_py5ic3k-x4FdZo |
| v=spf1 include:spf.messagingengine.com ?all |
| Policy | Record (samlefeber.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.messagingengine.com ?all |
| Policy | Record (_dmarc.samlefeber.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 104.21.87.48 172.67.141.129 2606:4700:3033::ac43:8d81 2606:4700:3036::6815:5730 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network samlefeber.dk: 104.21.87.48 172.67.141.129 2606:4700:3033::ac43:8d81 2606:4700:3036::6815:5730 (AS13335) www.samlefeber.dk: 104.21.87.48 172.67.141.129 2606:4700:3033::ac43:8d81 2606:4700:3036::6815:5730 (AS13335) |
| Wildcard | No |
DNS lookups: 1/10 · 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 | 2416193208 |
| Primary NS (MNAME) | armfazh.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2025-12-14 |
| Expires | 2026-12-13 (55d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 02:38:46 | 598ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-30 08:56:13 shown | 1465ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-18 04:56:47 | 2588ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-14 06:40:42 | 1672ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-11 10:37:28 | 4084ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-06 16:07:56 | 2127ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-23 00:19:18 | 9686ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-18 04:24:19 | 10266ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-13 00:36:07 | 1997ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-18 05:30:54 | 1147ms | 2 NS 2 A 2 MX | 🔓 Insecure |