iwcc.dk is a .dk domain served by 2 nameservers (jean.ns.cloudflare.com, jeremy.ns.cloudflare.com). It was registered on 16 February 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.14.127 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.14.127 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.159.39 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.159.39 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:e7f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:9f27 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.14.127,172.67.159.39 ech=AEX+DQBB9wAgACCqTtsyqssKocINIKXG3MUBEQM/IlXxMKtQ3T7NV6B4MQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:e7f,2606:4700:3035::ac43:9f27 |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:89.145.92.28 include:relay.mailchannels.net ~all |
| Policy | Record (iwcc.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:89.145.92.28 include:relay.mailchannels.net ~all |
| www | 104.21.14.127 172.67.159.39 2606:4700:3033::6815:e7f 2606:4700:3035::ac43:9f27 (AS13335) (address records, no CNAME) |
| 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 |
| 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: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.iwcc.dk | yK3Ss3apEIYqJPQF0udpqHeFUjcnzUbl3LrmpTRXpOM |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2417281881 |
| Primary NS (MNAME) | jean.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 | 2004-02-16 |
| Expires | 2028-02-29 (499d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 04:33:30 shown | 3076ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-10-03 21:03:36 | 602ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-09-30 20:54:50 | 814ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-09-24 02:01:07 | 1119ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-09-12 04:33:08 | 784ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-09-05 11:09:24 | 833ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-08-26 23:49:29 | 989ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-08-26 15:05:33 | 710ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-08-07 02:25:36 | 25591ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-07-31 11:34:37 | 9355ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-07-08 14:20:18 | 9825ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-07-06 02:12:09 | 2372ms | 2 NS 2 A 5 MX | 🔒 Secure |
| 2026-06-18 04:30:55 | 2082ms | 2 NS 2 A 5 MX | 🔒 Secure |