ulkebølbadminton.dk is a .dk domain served by 2 nameservers (duke.ns.cloudflare.com, kiki.ns.cloudflare.com). It was registered on 29 July 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.21.210 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.21.210 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.200.89 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.21.210 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:15d2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:c859 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.21.210,172.67.200.89 ech=AEX+DQBBpwAgACBs9pAv49sxGd5M0JtfDaykB/GTjkzZ+kxM+AhMXZDbXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:15d2,2606:4700:3037::ac43:c859 |
| www | 104.21.21.210 172.67.200.89 2606:4700:3031::6815:15d2 2606:4700:3031::ac43:c859 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network ulkebølbadminton.dk: 104.21.21.210 172.67.200.89 2606:4700:3031::6815:15d2 2606:4700:3031::ac43:c859 (AS13335) www.ulkebølbadminton.dk: 104.21.21.210 172.67.200.89 2606:4700:3031::6815:15d2 2606:4700:3031::ac43:c859 (AS13335) |
| Wildcard | No |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2405875197 |
| Primary NS (MNAME) | duke.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2010-07-29 |
| Expires | 2027-07-31 (276d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 12:44:51 | 879ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 07:02:25 | 520ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 08:38:21 | 723ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-13 08:18:26 | 1319ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-04 03:03:57 | 1142ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-29 12:07:14 | 1581ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-07-28 19:51:34 | 2785ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-12 15:17:33 | 9867ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 20:47:02 | 914ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-19 17:00:01 shown | 909ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-19 14:51:04 | 376ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 06:02:55 | 1237ms | 2 NS 2 A 1 MX | 🔒 Secure |