rednings-ringen.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 23 May 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.237.249.16 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by redningsringen-dk02b.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 212.237.249.16 | 3600s | splash.curanet.dk | AS48854 | team.blue Denmark A/S | 212.237.248.0/23 | 🇩🇰 Denmark | — |
| 37.27.34.160 | 3600s | static.160.34.27.37.clients.your-server.de | AS24940 | Hetzner Online GmbH | 37.27.0.0/16 | 🇫🇮 Finland | Helsinki |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 🔶 Autoconfig | 212.237.249.16 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms83409410 |
| v=spf1 include:spf.protection.outlook.com ip4:80.63.17.144/28 ip4:62.242.106.192/28 -all |
| x8yz5slgnpj0z60b6q9g5k54wxzgpshv |
| Policy | Record (rednings-ringen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com ip4:80.63.17.144/28 ip4:62.242.106.192/28 -all |
| Policy | Record (_dmarc.rednings-ringen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email |
| www CNAME | h1.mindcraft.dk (all on mindcraft.dk) → 37.27.34.160 (AS24940) |
| www vs bare domain | Same network rednings-ringen.dk: 212.237.249.16 37.27.34.160 (AS24940 AS48854) www.rednings-ringen.dk: 37.27.34.160 (AS24940) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026070101 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2000-05-23 |
| Expires | 2027-06-30 (251d) |
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).
| Domain | Registrar |
|---|---|
| rrlemvig.dk | CURANET A/S |
| sosdahlemvig.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-23 17:12:25 shown | 980ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-27 13:15:48 | 1287ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-03 12:18:30 | 2598ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-24 16:59:51 | 3049ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-24 07:10:20 | 1175ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 14:38:09 | 1927ms | 2 NS 1 A 1 MX | 🔒 Secure |