rieker.dk is a .dk domain served by 2 nameservers (roan.ns.cloudflare.com, zariyah.ns.cloudflare.com). It was registered on 7 August 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.1 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mxa-00a31b01.gslb.pphosted.com, mxb-00a31b01.gslb.pphosted.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 188.114.96.1 | — | — | AS13335 | Cloudflare, Inc. | 188.114.96.0/22 | — | — |
| 188.114.97.1 | — | — | AS13335 | Cloudflare, Inc. | 188.114.96.0/22 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mxa-00a31b01.gslb.pphosted.com | 66.159.235.211 | mx07-00a31b01.pphosted.com | AS52129 Proofpoint, Inc. |
| 10 | — | mxb-00a31b01.gslb.pphosted.com | 66.159.246.78 | mx08-00a31b01.pphosted.com | AS52129 Proofpoint, Inc. |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:db6c | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:3e24 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.62.36,172.67.219.108 ech=AEX+DQBBbAAgACAxx2XvV4JFUCVdgEmdGoqDip2taUNXK2q8lgpoC9YLSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:db6c,2606:4700:3034::6815:3e24 |
| TXT Record |
|---|
| MS=ms11079542 |
| MS=ms79694089 |
| v=spf1 mx include:spf.protection.outlook.com include:spf-00a31b01.pphosted.com -all |
| Policy | Record (rieker.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.protection.outlook.com include:spf-00a31b01.pphosted.com -all |
| Policy | Record (_dmarc.rieker.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | Exists, no address |
| www vs bare domain | www does not resolve rieker.dk: 104.21.62.36 172.67.219.108 2606:4700:3035::6815:3e24 2606:4700:3036::ac43:db6c (AS13335) (all like this)www.rieker.dk: no address |
| 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: 3/10 · 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 | 2406414509 |
| Primary NS (MNAME) | roan.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | InterNetX GmbH |
| Registered | 2002-08-07 |
| Expires | 2027-09-30 (343d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 05:27:08 | 2162ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-01 00:34:09 | 1171ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-30 08:24:32 | 1119ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-23 06:07:59 | 1817ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-16 03:32:11 | 1484ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-05 17:04:09 | 4737ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-26 19:37:37 | 1468ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-20 11:35:14 | 5479ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-26 19:02:16 | 1554ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-22 08:32:59 | 2941ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-16 01:18:26 | 9376ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-03 14:03:26 | 7811ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-17 11:43:13 shown | 1657ms | 2 NS 2 A 2 MX | 🔒 Secure |