bikebygubi.dk is a .dk domain served by 2 nameservers (johnny.ns.cloudflare.com, sima.ns.cloudflare.com). It was registered on 6 March 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.47.246 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by bikebygubi-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 |
|---|---|---|---|---|---|---|---|
| 104.21.47.246 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.174.145 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:2ff6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:ae91 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.47.246,172.67.174.145 ech=AEX+DQBBwgAgACBtyu18aHl3Q3UPt/mHow6uaC3JPMgpKvr7+nGAeWlsAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2ff6,2606:4700:3037::ac43:ae91 |
| TXT Record |
|---|
| MS=ms86610654 |
| v=spf1 include:_spf65730.spf-protect.dk -all |
| Policy | Record (bikebygubi.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf65730.spf-protect.dk -all |
| Policy | Record (_dmarc.bikebygubi.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:6718fc5a06b4e@dmarc-dk.centerasecurity.com; |
| www | 104.21.47.246 172.67.174.145 2606:4700:3030::6815:2ff6 2606:4700:3037::ac43:ae91 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network bikebygubi.dk: 104.21.47.246 172.67.174.145 2606:4700:3030::6815:2ff6 2606:4700:3037::ac43:ae91 (AS13335) www.bikebygubi.dk: 104.21.47.246 172.67.174.145 2606:4700:3030::6815:2ff6 2606:4700:3037::ac43:ae91 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2416253592 |
| Primary NS (MNAME) | johnny.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | InterNetX GmbH |
| Registered | 2014-03-06 |
| Expires | 2027-03-31 (165d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 21:14:14 shown | 1067ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 11:20:18 | 729ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 11:12:34 | 943ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-18 16:49:58 | 1721ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-17 00:01:57 | 1651ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-07 02:06:40 | 2068ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-19 19:16:15 | 2479ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-15 18:39:07 | 1887ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 00:10:04 | 1797ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 14:00:31 | 2982ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-05 00:49:57 | 10905ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-01 00:38:02 | 1921ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-22 08:48:26 | 10993ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-20 10:45:32 | 1993ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-12 02:00:29 | 1705ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 14:30:23 | 2700ms | 2 NS 2 A 1 MX | 🔒 Secure |