sydhavsoeernes-mc.dk is a .dk domain served by 2 nameservers (fred.ns.cloudflare.com, sandy.ns.cloudflare.com). It was registered on 3 October 2026 (WHOIS) and first appeared in the .dk zone on 4 October 2026. Its website address 104.21.50.81 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.spamfilter.io. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 104.21.50.81 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.159.123 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.159.123 |
| 🔶 Autoconfig | 104.21.50.81 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:9f7b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:3251 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.50.81,172.67.159.123 ech=AEX+DQBBVgAgACDzZYk23tgiGbAeubeC2MHb6tSC9Ds5cheCtbyYkeAseQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9f7b,2606:4700:3035::6815:3251 |
| TXT Record |
|---|
| "v=spf1 include:spf.protection.outlook.com -all" |
| google-site-verification=OCzhmxP_Zgigc6AEQKQ-NQQ5ENX9sCjcAxWacTRFK-Q |
| v=spf1 include:spf.protection.outlook.com -all |
| v=spf1 ip4:212.237.249.17 include:sydhavsoeernes-mc.dk ~all |
| Policy | Record (sydhavsoeernes-mc.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| ~all (soft fail) | v=spf1 ip4:212.237.249.17 include:sydhavsoeernes-mc.dk ~all |
| Policy | Record (_dmarc.sydhavsoeernes-mc.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:fa84ccf098784f9c8f19bd59a9e54357@dmarc-reports.cloudflare.net |
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:jim@jwltuning.dk |
| www | 104.21.50.81 172.67.159.123 2606:4700:3032::ac43:9f7b 2606:4700:3035::6815:3251 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network sydhavsoeernes-mc.dk: 104.21.50.81 172.67.159.123 2606:4700:3032::ac43:9f7b 2606:4700:3035::6815:3251 (AS13335) www.sydhavsoeernes-mc.dk: 104.21.50.81 172.67.159.123 2606:4700:3032::ac43:9f7b 2606:4700:3035::6815:3251 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: -all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.spamfilter.io | DANE-EE · SPKI · SHA-256 | 9A25F05F2E322DABDCC9B7A06AB47A2D… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2417176807 |
| Primary NS (MNAME) | fred.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2026-10-03 |
| Expires | 2027-10-02 (346d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 22:59:27 shown | 1251ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-10 21:51:10 | 1507ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-09 16:27:09 | 2216ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-08 13:07:46 | 850ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-05 08:44:06 | 566ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-04 08:31:58 | 609ms | 2 NS 2 A 1 MX | 🔓 Insecure |