mercerapp.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 22 September 2026 (WHOIS) and first appeared in the .dk zone on 23 September 2026. Its website address 87.61.116.27 is hosted by TDC Holding A/S (AS3292) in Denmark. 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 |
|---|---|---|---|---|---|---|---|
| 87.61.116.27 | 600s | — | AS3292 | TDC Holding A/S | 87.61.0.0/17 | 🇩🇰 Denmark | Copenhagen |
| www | 87.61.116.27 (AS3292) (address records, no CNAME) |
| 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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092203 |
| 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 | 2026-09-22 |
| Expires | 2027-09-21 (331d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 21:52:48 | 544ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-03 21:51:26 | 331ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 22:58:04 | 535ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 10:12:44 shown | 772ms | 3 NS 1 A 0 MX | 🔒 Secure |