thomashartmann.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 23 February 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 34.193.204.92 is hosted by Amazon.com, Inc. (AS14618) in United States. Mail is handled by mx.simply.com. 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 |
|---|---|---|---|---|---|---|---|
| 34.193.204.92 | — | redirect1.proxy-ssl.webflow.com | AS14618 | Amazon.com, Inc. | 34.192.0.0/12 | 🇺🇸 United States | Ashburn |
| 34.193.69.252 | — | redirect2.proxy-ssl.webflow.com | AS14618 | Amazon.com, Inc. | 34.192.0.0/12 | 🇺🇸 United States | Ashburn |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| TXT Record |
|---|
| MS=ms16712239 |
| MS=ms23156008 |
| v=spf1 a mx include:spf.simply.com ~all |
| Policy | Record (thomashartmann.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:spf.simply.com ~all |
| www CNAME | proxy-ssl.webflow.com (all on webflow.com) |
| 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 |
DNS lookups: 3/10 · 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025042300 |
| 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 | 2005-02-23 |
| Expires | 2027-02-28 (133d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 08:56:10 | 1677ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-27 08:01:52 | 556ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-14 07:06:27 | 9538ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-27 10:05:16 | 1824ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 14:35:50 shown | 1683ms | 4 NS 2 A 1 MX | 🔒 Secure |