skweb.dk is a .dk domain served by 2 nameservers (dale.ns.cloudflare.com, sloan.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.40.4 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by server14.chosting.dk. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.40.4 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.172.217 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | server14.chosting.dk | 178.20.216.115 2a01:7cc0:101:ffff::1:e |
server14.chosting.dk server14.chosting.dk |
AS21060 Atea A/S AS21060 Atea A/S |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | 172.67.172.217 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:2804 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:acd9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.40.4,172.67.172.217 ech=AEX+DQBBbAAgACDw7djzS4q0ZgQUH1r9SV5q49OW7v64+zlKfvNAZi5pMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2804,2606:4700:3036::ac43:acd9 |
| TXT Record |
|---|
| sendinblue-code:672771262f6a9ea68ee25dfba7c211ca |
| v=spf1 +ip4:89.34.18.137 +include:spf.sendinblue.com +include:spf.chosting.dk +mx ~all |
| v=spf1 include:spf.sendinblue.com include:spf.chosting.dk mx ~all |
| Policy | Record (skweb.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +ip4:89.34.18.137 +include:spf.sendinblue.com +include:spf.chosting.dk +mx ~all |
| ~all (soft fail) | v=spf1 include:spf.sendinblue.com include:spf.chosting.dk mx ~all |
| Policy | Record (_dmarc.skweb.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; fo=1; rua=mailto:sebastian@skweb.dk |
| www | 104.21.40.4 172.67.172.217 2606:4700:3032::6815:2804 2606:4700:3036::ac43:acd9 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 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: 5/10 · policy: ~all
| 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 | 2415937505 |
| Primary NS (MNAME) | dale.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 19:11:36 shown | 2718ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 18:32:00 | 1014ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 17:21:37 | 1112ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-20 11:54:32 | 1283ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-13 10:01:45 | 1299ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-08 08:34:58 | 1538ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 05:52:28 | 1377ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 19:50:46 | 1037ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-28 16:32:30 | 1079ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 16:50:19 | 2826ms | 2 NS 2 A 1 MX | 🔓 Insecure |