lrss.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 24 January 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 170.75.160.201 is hosted by Cogent Communications, LLC (AS174) in Canada. Mail is handled by mx1.startmail.com, mx2.startmail.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 |
|---|---|---|---|---|---|---|---|
| 170.75.160.201 | 3600s | 201.160.75.170.lunanode-rdns.com | AS174 | Cogent Communications, LLC | 170.75.160.0/20 | 🇨🇦 Canada | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.startmail.com | 145.131.90.133 2a02:22a0:bbb6:1d00::1001:25 |
mx1.startmail.com mx1.startmail.com |
AS28685 Routit BV AS28685 Routit BV |
| 10 | 3600s | mx2.startmail.com | 145.131.90.149 2a02:22a0:bbb6:1d00::1002:25 |
mx2.startmail.com mx2.startmail.com |
AS28685 Routit BV AS28685 Routit BV |
| TXT Record |
|---|
| startmail-verification=0b65ae3aa600efdf545d5d8f9075b40b |
| v=spf1 include:spf.startmail.com ~all |
| Policy | Record (lrss.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.startmail.com ~all |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| www CNAME | lrss.dk (all on lrss.dk) → 78.157.120.62 (AS39642) |
| 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: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.lrss.dk | lrss.dk |
| TXT | lrss.dk | startmail-verification=0b65ae3aa600efdf545d5d8f9075b40b |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.startmail.com | DANE-EE · Full cert · SHA-256 | 1EA4C401958358B84391EE52BC74AA5A… |
| SMTP _25._tcp.mx2.startmail.com | DANE-EE · Full cert · SHA-256 | 1EA4C401958358B84391EE52BC74AA5A… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2023122500 |
| 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 | 2019-01-24 |
| Expires | 2027-01-31 (106d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 18:02:01 | 703ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-09 09:44:05 | 900ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 10:45:48 | 1063ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 10:42:52 | 972ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 01:00:18 | 2638ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-05 14:28:43 | 1686ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 18:15:55 shown | 5757ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 18:36:42 | 899ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 09:14:48 | 1468ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 23:02:18 | 1176ms | 4 NS 1 A 2 MX | 🔒 Secure |