luihoyer.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 15 January 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.2.195.208 is hosted by Amazon.com, Inc. (AS14618) in United States. Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 52.2.195.208 | 3600s | ec2-52-2-195-208.compute-1.amazonaws.com | AS14618 | Amazon.com, Inc. | 52.0.0.0/13 | 🇺🇸 United States | Ashburn |
| 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 | 94.231.103.85 |
| 🔶 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:sendgrid.net include:spf.simply.com include:_custspf.one.com ~all |
| Policy | Record (luihoyer.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:sendgrid.net include:spf.simply.com include:_custspf.one.com ~all |
| Policy | Record (_dmarc.luihoyer.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:re+xjlpxjqgs2j@dmarc.postmarkapp.com; sp=none; aspf=r; |
| www CNAME | luihoyer.simplero.com (all on simplero.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: 4/10 · policy: ~all
No problems found| 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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026090803 |
| 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 | 2020-01-15 |
| Expires | 2027-01-31 (105d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 16:06:33 | 1848ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 15:01:10 | 9459ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-11 12:20:16 shown | 779ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-13 05:29:43 | 4478ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-11 21:53:27 | 3109ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-07 17:59:52 | 1288ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-27 09:46:22 | 4960ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 18:39:58 | 609ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 03:05:48 | 751ms | 2 NS 1 A 4 MX | 🔒 Secure |