denislandskestald.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 21 November 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.104.83.196 is hosted by AURA Fiber A/S (AS204274) in Denmark. Mail is handled by mail.denislandskestald.dk. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.104.83.196 | 3600s | 87.104.83.196.static.dhcp.aura-net.dk | AS204274 | AURA Fiber A/S | 87.104.64.0/18 | 🇩🇰 Denmark | Odder |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.denislandskestald.dk | 87.104.83.196 | 87.104.83.196.static.dhcp.aura-net.dk | AS204274 AURA Fiber A/S |
| TXT Record |
|---|
| v=spf1 mx a ip4:87.104.83.196/32 -all |
| Policy | Record (denislandskestald.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a ip4:87.104.83.196/32 -all |
| Policy | Record (_dmarc.denislandskestald.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@denislandskestald.dk |
| www CNAME | denislandskestald.dk (all on denislandskestald.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 |
| 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: 2/10 · 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 | 2025040805 |
| 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 | Simply.com A/S |
| Registered | 2017-11-21 |
| Expires | 2027-08-31 (308d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 16:56:06 | 1460ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 10:05:34 | 383ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 12:02:24 | 985ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 11:51:51 | 634ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 10:14:33 | 1009ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 10:03:48 | 564ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-02 05:35:20 | 558ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 13:16:17 shown | 1732ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 01:55:11 | 413ms | 3 NS 1 A 1 MX | 🔒 Secure |