alberg-nordic.dk is a .dk domain served by 2 nameservers (ns1.lundhjemmesider.dk, ns2.lundhjemmesider.dk). It was registered on 20 December 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.76.226.23 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by albergnordic-dk01e.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 144.76.226.23 | 3600s | server.lundhjemmesider.dk | AS24940 | Hetzner Online GmbH | 144.76.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:201:40a::2 | 3600s | server.lundhjemmesider.dk | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 ip4:144.76.226.23 include:spf.lundhjemmesider.dk include:spf.protection.outlook.com include:spf.shopfactory.io ~all ip4:193.8.36.0/22 -all |
| Policy | Record (alberg-nordic.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:144.76.226.23 include:spf.lundhjemmesider.dk include:spf.protection.outlook.com include:spf.shopfactory.io ~all ip4:193.8.36.0/22 -all |
| Policy | Record (_dmarc.alberg-nordic.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s; aspf=s; |
| www CNAME | alberg-nordic.dk (all on alberg-nordic.dk) |
| www vs bare domain | Same network alberg-nordic.dk: 144.76.226.23 2a01:4f8:201:40a::2 (AS24940) www.alberg-nordic.dk: 144.76.226.23 2a01:4f8:201:40a::2 (AS24940) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| selector1 | selector1-albergnordic-dk01e._domainkey.dw1albergnordicdk.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-albergnordic-dk01e._domainkey.dw1albergnordicdk.onmicrosoft.com | 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: 5/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.alberg-nordic.dk | Nn68XOX39-jpk4Cewx4o2r4_7TCPbqxckFLGx3s458M |
| 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 | 2026082501 |
| Primary NS (MNAME) | ns1.lundhjemmesider.dk |
| Responsible (RNAME) | server-admin@azehosting.net |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-12-20 |
| Expires | 2026-12-31 (72d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 11:58:57 shown | 1173ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-18 03:08:33 | 11427ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-10 12:08:56 | 4468ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-01 10:30:08 | 4052ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 18:31:26 | 2009ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 11:55:54 | 3406ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 23:50:46 | 4001ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 00:39:29 | 2018ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 01:19:01 | 4141ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 13:22:13 | 743ms | 2 NS 1 A 1 MX | 🔓 Insecure |