matby.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 8 October 2026 (WHOIS) and first appeared in the .dk zone on 9 October 2026. Its website address 3.173.21.154 is hosted by Amazon.com, Inc. (AS16509) in United States. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 3.173.21.154 | 300s | — | AS16509 | Amazon.com, Inc. | 3.128.0.0/10 | 🇺🇸 United States | — |
| 3.173.22.154 | 300s | — | AS16509 | Amazon.com, Inc. | 3.128.0.0/10 | 🇺🇸 United States | — |
| 3.173.23.154 | 300s | — | AS16509 | Amazon.com, Inc. | 3.128.0.0/10 | 🇺🇸 United States | — |
| www | 3.173.21.154 3.173.22.154 3.173.23.154 (AS16509) (address records, no CNAME) |
| www vs bare domain | Same network matby.dk: 3.173.21.154 3.173.22.154 3.173.23.154 (AS16509) www.matby.dk: 3.173.21.154 3.173.22.154 3.173.23.154 (AS16509) |
| 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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101402 |
| 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 | 2026-10-08 |
| Expires | 2027-10-07 (354d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 21:42:57 shown | 537ms | 3 NS 3 A 0 MX | 🔒 Secure |
| 2026-10-09 08:39:47 | 2596ms | 3 NS 3 A 0 MX | 🔒 Secure |