rentand.dk is a .dk domain served by 2 nameservers (noel.ns.cloudflare.com, olga.ns.cloudflare.com). It was registered on 23 February 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.72.198 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, mx.simply.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.72.198 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.154.144 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 300s | aspmx.l.google.com | 2a00:1450:4010:c0a::1b 2a00:1450:4010:c0a::1b 74.125.131.26 |
lm-in-f27.1e100.net lm-in-x1b.1e100.net lu-in-f26.1e100.net |
AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC |
| 10 | 300s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.154.144 |
| 🔶 Autoconfig | 172.67.154.144 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:48c6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:9a90 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.72.198,172.67.154.144 ech=AEX+DQBB+gAgACBtS5NGjzWLeY/tyqQY1h/Oa+Ki/tbqeFYMuWD9+iq/IQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:48c6,2606:4700:3037::ac43:9a90 |
| TXT Record |
|---|
| google-site-verification=4I6DpJRIemlbkd23Wn27hOKybTR6zYpCbo5gkZA80k0 |
| www | 104.21.72.198 172.67.154.144 2606:4700:3035::6815:48c6 2606:4700:3037::ac43:9a90 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.rentand.dk | G9YRWCz1zSLYGM9RXddDhAWeMPI7J4V-SiqRaooBJFc |
| TXT | _acme-challenge.rentand.dk | mo5tdZsJZQzxukE-Wg7Iv6rQm7WSjEbsz7K3Iz8Y3W0 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2413972980 |
| Primary NS (MNAME) | noel.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 | 2006-02-23 |
| Expires | 2027-02-28 (125d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 11:58:22 | 515ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-07 16:48:35 | 553ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-23 22:02:59 | 1359ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-08 00:09:10 | 592ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-05 14:38:32 shown | 675ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-26 02:51:38 | 1693ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 23:39:08 | 804ms | 2 NS 2 A 2 MX | 🔓 Insecure |