keycore.dk is a .dk domain served by 4 nameservers (ns-1352.awsdns-41.org, ns-1812.awsdns-34.co.uk, ns-212.awsdns-26.com and 1 more). It was registered on 27 November 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.174.18.101 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by keycore-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| TXT Record |
|---|
| atlassian-domain-verification=sVc4fsK3ShA9/ZXxpXJB4sl3ki2Lw3NlohTa8z5nGIAZVo7/xoQR00hnWjEfpmwg |
| ca3-585fcf2c09f249089b03cccb7d6e16f9 |
| google-site-verification=NQUvF-AiKIBg6epII_NC9UJxAzqDQ_Ne-AkJvL4RAU8 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (keycore.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.keycore.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; fo=1; pct=10; rua=mailto:5cdb28be@mxtoolbox.dmarc-report.com; ruf=mailto:5cdb28be@forensics.dmarc-report.com; |
| www | 3.174.18.101 3.174.18.52 3.174.18.60 3.174.18.7 (AS16509) (address records, no CNAME) |
| www vs bare domain | Same network keycore.dk: 3.174.18.101 3.174.18.52 3.174.18.60 3.174.18.7 (AS16509) www.keycore.dk: 3.174.18.101 3.174.18.52 3.174.18.60 3.174.18.7 (AS16509) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector2 | selector2-keycore-dk._domainkey.keycore.onmicrosoft.com | 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: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.keycore.dk | keycore.dk.kinstavalidation.app |
| TXT | keycore.dk.kinstavalidation.app | JwB7zbENr9Nq-5UMTQSx5_H3IYYodETAaMsvFxuh3Lc |
| TXT | keycore.dk.kinstavalidation.app | sUZSQCxv7zJU5zs4SkVrOyU_UuIit8rZgoRZcFcKe7U |
| 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 | 1 |
| Primary NS (MNAME) | ns-833.awsdns-40.net |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2011-11-27 |
| Expires | 2031-11-30 (1870d) |
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 |
|---|---|---|---|
| 2026-10-07 15:09:39 | 1160ms | 4 NS 4 A 1 MX | 🔓 Insecure |
| 2026-10-01 00:11:45 | 3622ms | 4 NS 4 A 1 MX | 🔓 Insecure |
| 2026-09-24 23:22:29 | 12256ms | 4 NS 4 A 1 MX | 🔓 Insecure |
| 2026-09-09 00:04:10 shown | 5730ms | 4 NS 4 A 1 MX | 🔓 Insecure |
| 2026-09-03 19:13:24 | 5595ms | 4 NS 4 A 1 MX | 🔓 Insecure |
| 2026-08-28 02:12:54 | 10020ms | 4 NS 4 A 1 MX | 🔓 Insecure |
| 2026-06-27 04:03:23 | 2425ms | 4 NS 4 A 1 MX | 🔓 Insecure |
| 2026-06-26 11:43:36 | 1163ms | 4 NS 4 A 1 MX | 🔓 Insecure |
| 2026-06-26 01:39:27 | 1213ms | 4 NS 4 A 1 MX | 🔓 Insecure |
| 2026-06-23 07:54:08 | 1142ms | 4 NS 4 A 1 MX | 🔓 Insecure |
| 2026-06-17 20:02:31 | 5947ms | 4 NS 4 A 1 MX | 🔓 Insecure |