jbhyldgaard.dk is a .dk domain served by 2 nameservers (charles.ns.cloudflare.com, nina.ns.cloudflare.com). It was registered on 29 April 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.56.152 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by jbhyldgaard.dk.mx.one.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 |
|---|---|---|---|---|---|---|---|
| 104.21.56.152 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.152.192 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:3898 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:98c0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.56.152,172.67.152.192 ech=AEX+DQBBPAAgACDnYDBNuRo2jtHOuXVhOocFpMm+wI9kjSHRVKM1j2PBTwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:3898,2606:4700:3033::ac43:98c0 |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (jbhyldgaard.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.jbhyldgaard.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:085d814bb6084383ac876b97e919ad68@dmarc-reports.cloudflare.net |
| www | 104.21.56.152 172.67.152.192 2606:4700:3033::6815:3898 2606:4700:3033::ac43:98c0 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network jbhyldgaard.dk: 104.21.56.152 172.67.152.192 2606:4700:3033::6815:3898 2606:4700:3033::ac43:98c0 (AS13335) www.jbhyldgaard.dk: 104.21.56.152 172.67.152.192 2606:4700:3033::6815:3898 2606:4700:3033::ac43:98c0 (AS13335) |
| Wildcard | No |
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 | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2417515164 |
| Primary NS (MNAME) | charles.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 | 2024-04-29 |
| Expires | 2027-04-28 (189d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 03:06:06 shown | 479ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-15 02:16:45 | 483ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 15:51:08 | 692ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 08:43:29 | 546ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-27 09:50:05 | 1265ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-20 16:42:23 | 3135ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-05 16:48:39 | 745ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-25 06:37:58 | 653ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-16 22:56:09 | 3273ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-05 18:02:46 | 1519ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 05:35:51 | 1244ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-06-18 05:20:20 | 961ms | 2 NS 2 A 1 MX | 🔓 Insecure |