bytebase.dk is a .dk domain served by 2 nameservers (elias.ns.cloudflare.com, millie.ns.cloudflare.com). It was registered on 9 July 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.25.226 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.25.226 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.134.208 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.25.226 |
| 🔶 Autoconfig | 104.21.25.226 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:86d0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:19e2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.25.226,172.67.134.208 ech=AEX+DQBBAQAgACDkurau/n6Y6RYrLDDutvv6bXk4JInwIJ/gBmcL5BH/UwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:86d0,2606:4700:3037::6815:19e2 |
| TXT Record |
|---|
| v=spf1 include:mailgun.org ~all |
| Policy | Record (bytebase.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:mailgun.org ~all |
| Policy | Record (_dmarc.bytebase.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:de6419a43b424daf9cd4f3f2edd49d79@dmarc-reports.cloudflare.net; pct=100 |
| www | 104.21.25.226 172.67.134.208 2606:4700:3034::ac43:86d0 2606:4700:3037::6815:19e2 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network bytebase.dk: 104.21.25.226 172.67.134.208 2606:4700:3034::ac43:86d0 2606:4700:3037::6815:19e2 (AS13335) www.bytebase.dk: 104.21.25.226 172.67.134.208 2606:4700:3034::ac43:86d0 2606:4700:3037::6815:19e2 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 5/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.bytebase.dk | A2gGzvn8Rg2jIo5YZAp2ZpamOYvq6nCEu7A8f7Q7ypg |
| TXT | _acme-challenge.bytebase.dk | I8UiMz3P4HlWJbW2asRsbysE_3z_1dLFSgzuO_t4w4E |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2416449303 |
| Primary NS (MNAME) | elias.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2025-07-09 |
| Expires | 2027-07-08 (264d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 23:46:49 | 446ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-08 23:11:14 | 1203ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-05 17:48:49 | 1530ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-03 17:39:26 shown | 524ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-29 17:25:00 | 777ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-27 17:08:46 | 9984ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-22 10:23:48 | 1715ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-15 08:57:14 | 1325ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-10 17:18:03 | 2451ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-28 07:53:27 | 514ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-27 07:51:16 | 745ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-25 04:36:00 | 910ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-23 02:52:39 | 1011ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-22 02:52:07 | 1084ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-21 02:48:33 | 5823ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-03 22:31:07 | 1322ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-01 20:39:30 | 800ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-22 17:56:09 | 922ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-21 14:03:30 | 1000ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-20 07:40:14 | 2059ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-19 06:20:06 | 1682ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-08 10:30:28 | 1557ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-06 14:47:18 | 1029ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-01 23:27:19 | 1289ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 18:45:33 | 1219ms | 2 NS 2 A 0 MX | 🔒 Secure |