jysk-spaer.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.8.37.10 is hosted by Norlys Telco A/S (AS3308) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 193.8.37.10 | 3600s | — | AS3308 | Norlys Telco A/S | 193.8.36.0/23 | 🇩🇰 Denmark | Ølstykke |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 10 | 443 | mail.jysk-spaer.dk |
| TXT Record |
|---|
| _4j0pumopnq6hqe3grvemstwpbz70o7u |
| v=spf1 a mx include:_spf.centerasecurity.dk -all |
| Policy | Record (jysk-spaer.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:_spf.centerasecurity.dk -all |
| www CNAME | jysk-spaer.dk (all on jysk-spaer.dk) → 193.8.37.10 (AS3308) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2024123118 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 07:19:09 shown | 501ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 05:10:05 | 1794ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 06:37:42 | 570ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-06 06:28:08 | 627ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 20:51:08 | 716ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-10 02:19:21 | 5315ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-18 04:35:06 | 1054ms | 3 NS 1 A 2 MX | 🔓 Insecure |