reblade.dk is a .dk domain served by 2 nameservers (ruth.ns.cloudflare.com, tim.ns.cloudflare.com). It was registered on 5 October 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.37.220 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by reblade-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.37.220 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.213.157 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::ac43:d59d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:25dc | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.37.220,172.67.213.157 ech=AEX+DQBBzwAgACDxJ2FjRTVzbxDzXLqpBDHANtNjZ8A7nB+a5Du49OcfGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:d59d,2606:4700:3036::6815:25dc |
| TXT Record |
|---|
| v=spf1 a mx ip4:185.165.242.86 include:spf.protection.outlook.com ~all |
| Policy | Record (reblade.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:185.165.242.86 include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.reblade.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:re+ysddgvn0ts6@dmarc.postmarkapp.com; sp=none; aspf=r; |
| www | 104.21.37.220 172.67.213.157 2606:4700:3030::6815:25dc 2606:4700:3033::ac43:d59d (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 3/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'reblade.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2403066904 |
| Primary NS (MNAME) | ruth.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 | 2020-10-05 |
| Expires | 2027-10-31 (374d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 00:21:35 | 3338ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 00:26:04 | 1738ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-17 23:12:34 | 2287ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-03 21:39:55 | 1220ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 07:50:38 | 2010ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-19 10:12:02 | 10198ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-30 10:49:59 | 1336ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 04:16:28 shown | 879ms | 2 NS 2 A 1 MX | ⚠️ Bogus |
| 2026-06-17 13:18:40 | 1070ms | 2 NS 2 A 1 MX | 🔓 Insecure |