bypos.dk is a .dk domain served by 2 nameservers (hugh.ns.cloudflare.com, ingrid.ns.cloudflare.com). It was registered on 11 August 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.35.133 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.bypos.dk. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.35.133 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.222.166 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.bypos.dk | 104.21.35.133 172.67.222.166 2606:4700:3030::ac43:dea6 2606:4700:3033::6815:2385 |
— — — — |
AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.222.166 |
| 🔶 Autoconfig | 172.67.222.166 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:dea6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:2385 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.35.133,172.67.222.166 ech=AEX+DQBBQAAgACDeUhm9EgJoBI1oXNpEUAjdAbpQlCQZo1Dfr17ldwK8HQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dea6,2606:4700:3033::6815:2385 |
| Policy | Record (_dmarc.bypos.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:e6be0a9c37e14d34a876f27698e054f8@dmarc-reports.cloudflare.net |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | sectigo.com |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | sectigo.com |
| 0 | issuewild | ssl.com |
| www | 104.21.35.133 172.67.222.166 2606:4700:3030::ac43:dea6 2606:4700:3033::6815:2385 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2417273440 |
| Primary NS (MNAME) | hugh.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 | 2020-08-11 |
| Expires | 2027-08-31 (316d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 08:58:26 shown | 1524ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-09 04:40:16 | 580ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-07 19:44:08 | 701ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 04:50:43 | 2421ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 04:46:18 | 865ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-20 23:06:20 | 1602ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-25 13:02:07 | 918ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-02 02:44:07 | 991ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-19 07:19:41 | 2382ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-08 20:07:49 | 1674ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 05:44:53 | 2698ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 18:25:55 | 833ms | 2 NS 2 A 1 MX | 🔓 Insecure |