letweb.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.104.80.200 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.letmail.dk, mxbackup.letmail.dk and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 178.104.80.200 | 3600s | letweb.dk | AS24940 | Hetzner Online GmbH | 178.104.0.0/15 | 🇩🇪 Germany | Nuremberg |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:1c1a:929::1 | 3600s | — | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Nuremberg |
| TXT Record |
|---|
| v=spf1 include:_spf.letmail.dk ip4:178.104.80.200 ip6:2a01:4f8:1c1a:929::1 ~all |
| Policy | Record (letweb.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.letmail.dk ip4:178.104.80.200 ip6:2a01:4f8:1c1a:929::1 ~all |
| Policy | Record (_dmarc.letweb.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=r; aspf=r; fo=1; rua=mailto:dmarc-reports@letweb.dk; ruf=mailto:dmarc-forensic@letweb.dk; sp=reject; |
| www | 178.104.80.200 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 1/10 · 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 | 2026092701 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2025-04-12 |
| Expires | 2027-04-11 (175d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 00:08:28 | 1853ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-09 13:53:26 | 1373ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-01 05:15:48 shown | 1060ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-29 21:07:36 | 1196ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-28 15:37:58 | 1436ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-15 12:43:28 | 1784ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-13 02:40:40 | 1414ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-03 01:11:32 | 5241ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-15 01:52:31 | 1363ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-21 11:30:09 | 1382ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-19 19:42:05 | 1000ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 01:47:01 | 849ms | 2 NS 1 A 2 MX | 🔒 Secure |