tag-rens.dk is a .dk domain served by 2 nameservers (eva.ns.cloudflare.com, rajeev.ns.cloudflare.com). It was registered on 2 February 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 204.168.183.91 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 204.168.183.91 | 300s | static.91.183.168.204.clients.your-server.de | AS24940 | Hetzner Online GmbH | 204.168.128.0/17 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.simply.com | 94.231.103.108 94.231.106.20 |
mx.simply.com mx.simply.com |
AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com ?all |
| Policy | Record (tag-rens.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.simply.com ?all |
| www | 204.168.183.91 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 1/10 · policy: ?all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 4B949F05A63FED95FC94B3A83DD70167… |
| 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 | 2418174646 |
| Primary NS (MNAME) | eva.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2011-02-02 |
| 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 |
|---|---|---|---|
| 2026-10-23 23:18:30 shown | 1043ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-21 12:52:45 | 445ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 14:17:45 | 721ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 14:11:21 | 840ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 13:04:00 | 509ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 13:29:36 | 603ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 06:57:48 | 2934ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 16:34:21 | 971ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 02:44:26 | 2548ms | 4 NS 1 A 1 MX | 🔒 Secure |