jacobandersen.dk is a .dk domain served by 4 nameservers (ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and 1 more). It was registered on 31 August 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.77.53.15 is hosted by The Constant Company, LLC (AS20473) in Germany. Mail is handled by jacobandersen-dk.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 |
|---|---|---|---|---|---|---|---|
| 45.77.53.15 | 43200s | uncolored-unframed.wpmudev.host | AS20473 | The Constant Company, LLC | 45.76.0.0/15 | 🇩🇪 Germany | Frankfurt am Main |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| 🔶 Autoconfig | uncolored-unframed.wpmudev.host → 45.77.53.15 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:19f0:6c01:1411:5400:4ff:fe90:847f | 43200s | uncolored-unframed.wpmudev.host | AS20473 | The Constant Company, LLC | 2001:19f0:6000:0:0:0:0:0/36 | 🇩🇪 Germany | Frankfurt am Main |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms74791328 |
| mscid=LZTbMmAenG5eu99wmerD4dZ7wBePFZdV2qEp0CTGz4M/hHxvP3fz/+8ZxaQQcgDh0fMyzTnI0mThV/CSSS/xag== |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (jacobandersen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.jacobandersen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dr2xm4l1@ag.dmarcian.eu; ruf=mailto:dr2xm4l1@fr.dmarcian.eu |
| www CNAME | uncolored-unframed.wpmudev.host (all on wpmudev.host) |
| www vs bare domain | Same network jacobandersen.dk: 45.77.53.15 2001:19f0:6c01:1411:5400:4ff:fe90:847f (AS20473) www.jacobandersen.dk: 45.77.53.15 2001:19f0:6c01:1411:5400:4ff:fe90:847f (AS20473) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.jacobandersen.dk | _acme-challenge.uncolored-unframed.wpmudev.host |
| 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 | 1 |
| Primary NS (MNAME) | ns1.bdm.microsoftonline.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-08-31 |
| Expires | 2029-09-30 (1071d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| morgenmeditation.dk | Punktum dk A/S (direct) |
| skiklub.dk | Punktum dk A/S (direct) |
| skipost.dk | Punktum dk A/S (direct) |
| teglvaerkshaven.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 18:51:11 shown | 868ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 06:27:05 | 1388ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-29 10:43:55 | 3079ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 17:24:19 | 1395ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 16:30:34 | 3396ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 23:26:13 | 1427ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 23:29:53 | 1265ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 12:58:22 | 3284ms | 4 NS 1 A 1 MX | 🔓 Insecure |