filament23d.dk is a .dk domain served by 2 nameservers (josh.ns.cloudflare.com, lucy.ns.cloudflare.com). It was registered on 27 July 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.64.217.115 is hosted by QuickHostUK Limited (AS209243) in United Kingdom. Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 80.64.217.115 | 300s | s3.antropy.co.uk | AS209243 | QuickHostUK Limited | 80.64.216.0/23 | 🇬🇧 United Kingdom | Palmers Green |
| 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 |
|---|---|
| 🔷 Autodiscover | filament23d.dk → 80.64.217.115 |
| 🔶 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 +a +mx +ip4:80.64.217.115 include:spf.ezhostingserver.com include:spf.simply.com include:relay.mailchannels.net include:mailgate.quickhost.uk ~all |
| Policy | Record (filament23d.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:80.64.217.115 include:spf.ezhostingserver.com include:spf.simply.com include:relay.mailchannels.net include:mailgate.quickhost.uk ~all |
| Policy | Record (_dmarc.filament23d.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www CNAME | filament23d.dk (all on filament23d.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 9/10 · policy: ~all
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.filament23d.dk | filament23d.dk |
| 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 | 2418089441 |
| Primary NS (MNAME) | josh.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 | 2015-07-27 |
| Expires | 2027-07-31 (280d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 14:01:20 shown | 977ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-21 07:30:33 | 659ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 20:38:58 | 920ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 16:04:35 | 703ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 11:54:33 | 9774ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 01:16:42 | 2639ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-24 17:59:32 | 3098ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-23 17:26:21 | 3266ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-11 18:46:37 | 3328ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 14:10:25 | 3428ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 13:37:34 | 2455ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 09:25:15 | 2687ms | 2 NS 1 A 1 MX | 🔓 Insecure |