tandlaegeiballing.dk is a .dk domain served by 2 nameservers (jade.ns.cloudflare.com, owen.ns.cloudflare.com). It was registered on 23 November 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.59.209 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.59.209 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.183.171 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.183.171 |
| 🔶 Autoconfig | 172.67.183.171 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:3bd1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::ac43:b7ab | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.59.209,172.67.183.171 ech=AEX+DQBB3QAgACANZZD4/H2thbBLnTNJyLm3eCjbGOLeQewG9SHS5P4HDQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3bd1,2606:4700:3032::ac43:b7ab |
| TXT Record |
|---|
| v=spf1 +mx +a +ip4:192.254.226.61 +ip4:192.254.226.70 ~all |
| Policy | Record (tandlaegeiballing.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +mx +a +ip4:192.254.226.61 +ip4:192.254.226.70 ~all |
| www | 104.21.59.209 172.67.183.171 2606:4700:3030::6815:3bd1 2606:4700:3032::ac43:b7ab (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network tandlaegeiballing.dk: 104.21.59.209 172.67.183.171 2606:4700:3030::6815:3bd1 2606:4700:3032::ac43:b7ab (AS13335) www.tandlaegeiballing.dk: 104.21.59.209 172.67.183.171 2606:4700:3030::6815:3bd1 2606:4700:3032::ac43:b7ab (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA Invalid key data — receivers can't verify signatures |
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: 2/10 · policy: ~all
No problems found| 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 | 2411042304 |
| Primary NS (MNAME) | jade.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-11-23 |
| Expires | 2026-11-30 (38d) |
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 |
|---|---|
| tandballing.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 20:18:19 | 1340ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-21 07:18:32 | 2028ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-14 06:04:59 | 746ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-08 05:48:58 | 2335ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 00:44:22 | 538ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-25 17:10:07 shown | 557ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-07 04:48:04 | 1280ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-28 01:58:59 | 792ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 00:28:10 | 884ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-23 21:42:09 | 853ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 06:37:38 | 705ms | 2 NS 2 A 0 MX | 🔓 Insecure |