basalsys.dk is a .dk domain served by 2 nameservers (ns1.sveigaard.dk, ns2.sveigaard.dk). It was registered on 16 January 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.12.81.179 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by basalsys-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 49.12.81.179 | 3600s | server.sveigaard.dk | AS24940 | Hetzner Online GmbH | 49.12.0.0/15 | 🇩🇪 Germany | Falkenstein |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| 🔶 Autoconfig | 49.12.81.179 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:2200:41d0::2 | 3600s | server.sveigaard.dk | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| MS=ms53708413 |
| v=spf1 ip4:49.12.81.179 +mx +a +ip6:2a01:4f8:241:464c::2 include:spf.protection.outlook.com -all |
| Policy | Record (basalsys.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:49.12.81.179 +mx +a +ip6:2a01:4f8:241:464c::2 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.basalsys.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;ri=86400;rua=mailto:dmarc@basalsys.dk; |
| www CNAME | basalsys.dk (all on basalsys.dk) |
| www vs bare domain | Same network basalsys.dk: 49.12.81.179 2a01:4f8:2200:41d0::2 (AS24940) www.basalsys.dk: 49.12.81.179 2a01:4f8:2200:41d0::2 (AS24940) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-basalsys-dk._domainkey.sveigaardenergyaps.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-basalsys-dk._domainkey.sveigaardenergyaps.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: 3/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.basalsys.dk | Iib_nYDQjV12z0vQKGsd4htLGEeOa1RQTAQHgkxeoqU |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100801 |
| Primary NS (MNAME) | ns1.sveigaard.dk |
| Responsible (RNAME) | s@sveigaard.dk |
| Refresh | 3600s |
| Retry | 1200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-01-16 |
| Expires | 2029-01-31 (833d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 21:07:19 shown | 4066ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 15:53:28 | 3089ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 15:14:03 | 1301ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 14:32:03 | 1663ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 05:55:33 | 3078ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 05:08:11 | 2343ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-31 06:05:26 | 3173ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 14:08:52 | 1484ms | 2 NS 1 A 1 MX | 🔒 Secure |