jystrupsavvaerk.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 21 May 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.97.141.246 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.97.141.246 | 3600s | vm1496.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 212.97.140.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.103.141 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| www CNAME | jystrupsavvaerk.dk (all on jystrupsavvaerk.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026022103 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-05-21 |
| Expires | 2033-05-31 (2411d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 15:41:29 | 494ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 06:11:06 | 594ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 15:13:29 | 649ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 14:46:28 | 600ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-13 20:49:47 | 470ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-31 23:18:15 | 557ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 20:59:15 | 9515ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 09:37:29 | 613ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 12:13:48 shown | 2749ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 02:34:21 | 3101ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 15:33:31 | 945ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 22:21:00 | 659ms | 4 NS 1 A 1 MX | 🔒 Secure |