hswn.dk is a .dk domain served by 2 nameservers (ivan.ns.cloudflare.com, kallie.ns.cloudflare.com). It was registered on 10 October 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 135.181.44.35 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by mail3.hswn.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 135.181.44.35 | — | mail3.hswn.dk | AS24940 | Hetzner Online GmbH | 135.181.0.0/16 | 🇫🇮 Finland | Helsinki |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail3.hswn.dk | 135.181.44.35 2a01:4f9:c010:cf09::1 |
mail3.hswn.dk mail3.hswn.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f9:c010:cf09::1 | — | mail3.hswn.dk | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | — |
| TXT Record |
|---|
| google-site-verification=us2P-_0zMUzYiCJniAEvYQVmTHdhODh8KxhZbBj_VlQ |
| v=spf1 mx -all |
| Policy | Record (hswn.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.hswn.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; sp=reject; fo=0; |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:henrik@hswn.dk |
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| www CNAME | home.henrikstorner.dk (all on henrikstorner.dk) → 93.165.250.95 (AS3292) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| 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| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail3.hswn.dk | DANE-EE · Full cert · SHA-256 | 360DAEC43A4515FB3C4E9D726963924B… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2406667374 |
| Primary NS (MNAME) | ivan.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-10-10 |
| Expires | 2035-12-31 (3356d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 13:04:50 | 714ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 09:29:32 | 3077ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 09:23:43 | 789ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 11:55:09 | 1074ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 05:52:56 | 1466ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 18:13:56 | 1782ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 22:28:14 | 719ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 22:44:32 | 2055ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 22:22:58 | 13701ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-05 11:05:26 | 1638ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 23:48:37 | 10215ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 23:11:30 | 1736ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 06:50:25 | 3215ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-07 00:39:17 | 1417ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 16:56:19 | 1319ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 18:13:08 | 1320ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 12:06:16 shown | 1818ms | 2 NS 1 A 1 MX | 🔒 Secure |