quickgym.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 9 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 76.76.21.21 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by feedback-smtp.eu-west-1.amazonses.com. 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 |
|---|---|---|---|---|---|---|---|
| 76.76.21.21 | 3600s | — | AS16509 | Amazon.com, Inc. | 76.76.21.0/24 | 🇺🇸 United States | Walnut |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.103.105 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| v=spf1 include:shops.shopify.com include:spf.simply.com include:amazonses.com -all |
| Policy | Record (quickgym.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:shops.shopify.com include:spf.simply.com include:amazonses.com -all |
| Policy | Record (_dmarc.quickgym.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www CNAME | cname.vercel-dns.com (all on vercel-dns.com) |
| 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 |
DNS lookups: 3/10 · 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 | 2026041201 |
| 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 | 2026-03-09 |
| Expires | 2027-03-08 (139d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 03:43:23 | 677ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 22:15:30 | 920ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 22:10:45 | 798ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 07:07:15 shown | 741ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 15:13:27 | 6034ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 02:10:01 | 916ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 06:47:11 | 657ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 20:23:07 | 765ms | 3 NS 1 A 1 MX | 🔒 Secure |