flux-ad.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.117 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by fluxad-dk01b.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 |
|---|---|---|---|---|---|---|---|
| 77.111.241.117 | 3600s | webcluster2.wordpresspod2-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| 🔶 Autoconfig | 77.111.241.117 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:104:80aa:9a4c:c8a0:49cb | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| google-site-verification=JJF8FU0tIgVFi91rAztaHj4APX_4RJrozmxXWpj0EIw |
| ms-domain-verification=38508cad-d56a-4d7b-b001-0532455cad10 |
| MS=ms35819439 |
| v=spf1 include:sendgrid.net include:spf.protection.outlook.com -all |
| Policy | Record (flux-ad.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:sendgrid.net include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.flux-ad.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;pct=100;adkim=s;aspf=s;fo=1;rua=mailto:dmarc@flux-ad.dk |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 20240719000000Z |
| max_age | 604800s |
| Policy MX | *.mail.protection.outlook.com |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:SMTP_TLS_OTHER@cowi.com |
| www | 77.111.241.117 2a02:2350:5:104:80aa:9a4c:c8a0:49cb (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network flux-ad.dk: 77.111.241.117 2a02:2350:5:104:80aa:9a4c:c8a0:49cb (AS51468) www.flux-ad.dk: 77.111.241.117 2a02:2350:5:104:80aa:9a4c:c8a0:49cb (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u20128442.wl193.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u20128442.wl193.sendgrid.net | RSA · ~2048 bit |
| selector1 | selector1-fluxad-dk01b._domainkey.cowi.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 |
|---|---|---|
| CNAME | _acme-challenge.flux-ad.dk | flux-ad.dk.acme-cust-transient.one.com |
| 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 | 2026032501 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 23:48:54 shown | 1072ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 14:48:25 | 1225ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-15 01:23:28 | 8668ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-03 05:49:23 | 3298ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 04:21:45 | 2466ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:11:51 | 2232ms | 4 NS 1 A 1 MX | 🔓 Insecure |