ballerupfys.dk is a .dk domain served by 2 nameservers (leah.ns.cloudflare.com, tim.ns.cloudflare.com). It was registered on 28 December 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. On 21 October 2026 we saw it transfer from nordicway ApS to CURANET A/S. Its website address 104.21.4.225 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ballerupfys-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 |
|---|---|---|---|---|---|---|---|
| 104.21.4.225 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.132.142 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:848e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:4e1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.4.225,172.67.132.142 ech=AEX+DQBBIQAgACANTzMPTJe0FGl0xeB5tPf0i6TIfXIQ8nGeYzVQ6WA0WwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:848e,2606:4700:3036::6815:4e1 |
| TXT Record |
|---|
| MS=ms85163428 |
| v=spf1 ip4:46.4.121.70 include:relay.mailchannels.net include:spf.protection.outlook.com include:spf.curanet.dk ~all |
| Policy | Record (ballerupfys.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:46.4.121.70 include:relay.mailchannels.net include:spf.protection.outlook.com include:spf.curanet.dk ~all |
| Policy | Record (_dmarc.ballerupfys.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | 104.21.4.225 172.67.132.142 2606:4700:3032::ac43:848e 2606:4700:3036::6815:4e1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network ballerupfys.dk: 104.21.4.225 172.67.132.142 2606:4700:3032::ac43:848e 2606:4700:3036::6815:4e1 (AS13335) www.ballerupfys.dk: 104.21.4.225 172.67.132.142 2606:4700:3032::ac43:848e 2606:4700:3036::6815:4e1 (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| selector1 | selector1-ballerupfys-dk._domainkey.bronshojfys.n-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-ballerupfys-dk._domainkey.bronshojfys.n-v1.dkim.mail.microsoft | 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.ballerupfys.dk | 287KOwMB6NBY0Z3XUkJC-WOihpYKAQDWOfzspBfTwbA |
| 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 | 2418028002 |
| Primary NS (MNAME) | leah.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2023-12-28 |
| Expires | 2026-12-27 (66d) |
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 |
|---|---|
| bronshojfys.dk | CURANET A/S |
| bronshojsundhedscenter.dk | nordicway ApS |
| reformer-cph.dk | CURANET A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 12:28:27 shown | 466ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-03 17:33:17 | 2938ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 17:21:28 | 594ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 08:59:18 | 2396ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-07 23:54:54 | 711ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-09 04:04:18 | 1064ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 19:46:24 | 825ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 14:03:32 | 655ms | 2 NS 1 A 1 MX | 🔓 Insecure |