skytek.dk is a .dk domain served by 2 nameservers (christian.ns.cloudflare.com, magali.ns.cloudflare.com). It was registered on 8 September 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 100.24.208.97 is hosted by Amazon.com, Inc. (AS14618) in United States. Mail is handled by mx1.smtp.goog, mx2.smtp.goog and 2 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 100.24.208.97 | 300s | staticip2.multiscreensite.com | AS14618 | Amazon.com, Inc. | 100.24.0.0/13 | 🇺🇸 United States | Ashburn |
| 35.172.94.1 | 300s | staticip.multiscreensite.com | AS14618 | Amazon.com, Inc. | 35.168.0.0/13 | 🇺🇸 United States | Ashburn |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 43200s | mx1.smtp.goog | 2001:4860:4802:32::97 216.239.32.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| 2 | 43200s | mx2.smtp.goog | 2001:4860:4802:34::97 216.239.34.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| 3 | 43200s | mx3.smtp.goog | 2001:4860:4802:36::97 216.239.36.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| 4 | 43200s | mx4.smtp.goog | 2001:4860:4802:38::97 216.239.38.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| TXT Record |
|---|
| google-site-verification=K33c3eD4FtfpN6RSUy0oTd1vO0nl454nBX7kPSjnLio |
| google-site-verification=lD1QFIITff-IJIG72llP8a71yo8Zd8HQ07y7z6h6bhU |
| google-site-verification=mjlzLXv0BJZ22I3vaJCPfadq3xNyAuxwud-R7qFsmkc |
| google-site-verification=skq6Tdp6nJAKWX-lIPNj6x1qhSgLAhd20SrH6jp9do0 |
| MS=C20A89387B46190BBDE5D8B557D52A0F93C21E25 |
| mware-cloud-verification-0b4d9164-181c-4985-8356-bae9b847e97f |
| twilio-domain-verification=c79d39f435c8ed3c0dbf3501e81f7c19 |
| v=spf1 include:_spf.google.com ip4:35.172.94.1 ip4:100.24.208.97 ~all |
| Policy | Record (skytek.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com ip4:35.172.94.1 ip4:100.24.208.97 ~all |
| Policy | Record (_dmarc.skytek.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@n4uecdqr.uriports.com; aspf=r |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 20250130084931Z |
| max_age | 2419200s |
| Policy MX | mx4.smtp.goog, mx3.smtp.goog, mx2.smtp.goog, mx1.smtp.goog |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tlsrpt@n4uecdqr.uriports.com |
| www CNAME | s.multiscreensite.com (all on multiscreensite.com) |
| www vs bare domain | Different networks (all like this) |
| 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 |
|---|---|---|
| — | 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: 1/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2417118475 |
| Primary NS (MNAME) | christian.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 | 2017-09-08 |
| Expires | 2027-09-30 (348d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 01:28:41 shown | 1105ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-10-08 03:32:38 | 5153ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-30 23:28:20 | 5117ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-29 22:26:40 | 1226ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-25 09:11:39 | 2999ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-24 17:51:45 | 3956ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-02 15:25:32 | 1568ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-26 19:28:35 | 1422ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-21 15:29:16 | 3038ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-01 23:37:59 | 1872ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-09 19:18:06 | 9419ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-04 17:17:26 | 1711ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-03 16:11:43 | 863ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-01 15:54:42 | 1726ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-06-19 15:22:48 | 1598ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-06-17 13:15:56 | 1326ms | 2 NS 2 A 4 MX | 🔒 Secure |