rnb.dk is a .dk domain served by 2 nameservers (dean.ns.cloudflare.com, suzanne.ns.cloudflare.com). It was registered on 27 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 82.98.86.170 is hosted by Plus.line AG (AS12306) in Germany. Mail is handled by mx.uplink.dk. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 82.98.86.170 | 300s | — | AS12306 | Plus.line AG | 82.98.80.0/21 | 🇩🇪 Germany | Dortmund |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.uplink.dk | 2a0c:8900:3:298a::1 45.86.125.212 |
mx.uplink.dk mx.uplink.dk |
AS200462 ETH-Services AS200462 ETH-Services |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (rnb.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| www CNAME | rnb.dk (all on rnb.dk) → 82.98.86.170 (AS12306) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.uplink.dk | DANE-EE · SPKI · SHA-256 | B0971508DDECB3EF3E4651E930E49AEE… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2417623607 |
| Primary NS (MNAME) | dean.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 | 2001-03-27 |
| Expires | 2027-03-31 (165d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 21:06:01 shown | 3105ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-10 10:40:57 | 3031ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 03:46:56 | 3786ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 17:57:49 | 898ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 00:33:04 | 1569ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 23:21:46 | 3480ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 17:46:44 | 3142ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 02:05:33 | 1477ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 18:44:04 | 4945ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 18:31:46 | 4754ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 16:34:35 | 5486ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-02 00:01:30 | 1600ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 21:56:42 | 1819ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 02:28:10 | 2683ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 17:08:40 | 1630ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 00:00:05 | 1381ms | 2 NS 1 A 1 MX | 🔒 Secure |