jyskent.dk is a .dk domain served by 2 nameservers (alfred.ns.cloudflare.com, isla.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.30 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.spamfilter.io. 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 |
|---|---|---|---|---|---|---|---|
| 185.21.40.30 | 300s | vm1330.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| TXT Record |
|---|
| MS=ms79967228 |
| v=spf1 include:spf.jlhosting.dk include:spf.protection.outlook.com include:web.shared.mysmtp.com -all |
| Policy | Record (jyskent.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.jlhosting.dk include:spf.protection.outlook.com include:web.shared.mysmtp.com -all |
| Policy | Record (_dmarc.jyskent.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | 185.21.40.30 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 9/10 · policy: -all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.spamfilter.io | DANE-EE · SPKI · SHA-256 | 9A25F05F2E322DABDCC9B7A06AB47A2D… |
| 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 | 2414876848 |
| Primary NS (MNAME) | alfred.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 10:15:28 shown | 481ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 11:14:26 | 529ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 18:16:12 | 610ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-16 04:51:03 | 2306ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-07 06:59:01 | 1822ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-29 14:43:24 | 969ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-24 20:59:01 | 9009ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-23 19:07:00 | 1310ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-18 10:03:48 | 1511ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-15 16:45:22 | 1437ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-04 01:40:33 | 1187ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-02 13:38:21 | 33037ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-17 12:41:57 | 2290ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 00:15:53 | 2171ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 14:21:50 | 907ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:14:20 | 5445ms | 2 NS 1 A 1 MX | 🔓 Insecure |