netvaerk1.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 19 February 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by ASPMX.L.GOOGLE.COM, ALT1.ASPMX.L.GOOGLE.COM and 3 more. 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 |
|---|---|---|---|---|---|---|---|
| 46.183.138.100 | 3600s | — | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | netvaerk1.dk → 46.183.138.100 |
| 🔶 Autoconfig | netvaerk1.dk → 46.183.138.100 |
| TXT Record |
|---|
| v=spf1 include:_spf.google.com ~all |
| Policy | Record (netvaerk1.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com ~all |
| Policy | Record (_dmarc.netvaerk1.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=5 |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves netvaerk1.dk: no address www.netvaerk1.dk: no address |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 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| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.netvaerk1.dk | netvaerk1.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026082701 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@netvaerk1.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2019-02-19 |
| Expires | 2027-02-28 (124d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 23:49:38 | 588ms | 3 NS 0 A 5 MX | 🔓 Insecure |
| 2026-10-13 04:26:29 | 988ms | 3 NS 0 A 5 MX | 🔓 Insecure |
| 2026-10-04 14:28:46 | 2183ms | 3 NS 0 A 5 MX | 🔓 Insecure |
| 2026-10-03 14:18:41 | 431ms | 3 NS 0 A 5 MX | 🔓 Insecure |
| 2026-09-30 19:54:39 | 787ms | 3 NS 0 A 5 MX | 🔓 Insecure |
| 2026-09-24 18:51:51 | 1112ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-09-21 00:07:24 | 1408ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-09-13 22:32:38 | 1118ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-09-11 05:12:46 | 1361ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-09-03 17:02:37 | 864ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-08-27 06:03:55 shown | 1106ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-08-20 21:56:56 | 10479ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-08-13 06:33:09 | 9667ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-08-10 10:28:11 | 1374ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-07-30 14:53:32 | 2951ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-07-23 02:32:03 | 2420ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-07-16 06:58:40 | 1796ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-07-10 23:37:17 | 9567ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-07-03 12:25:21 | 4649ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-06-27 22:29:07 | 2630ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-06-25 22:35:41 | 1128ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-06-24 03:42:56 | 1149ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-06-20 22:20:35 | 1127ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 16:03:01 | 947ms | 5 NS 1 A 5 MX | 🔓 Insecure |
| 2026-06-18 13:57:34 | 2142ms | 5 NS 1 A 5 MX | 🔓 Insecure |