synclab.dk is a .dk domain served by 2 nameservers (ajay.ns.cloudflare.com, aria.ns.cloudflare.com). It was registered on 18 July 2026 (WHOIS) and first appeared in the .dk zone on 19 July 2026. Its website address 104.21.89.5 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.89.5 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.155.101 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:9b65 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:5905 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.89.5,172.67.155.101 ech=AEX+DQBBqQAgACBKxsp8NEIrp/Rvlj8aDrhIVZNY1iw8eRvwJcLNLn6MLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9b65,2606:4700:3037::6815:5905 |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve synclab.dk: 104.21.89.5 172.67.155.101 2606:4700:3030::ac43:9b65 2606:4700:3037::6815:5905 (AS13335) (all like this)www.synclab.dk: no address |
| Wildcard | No |
| 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 | 2417495934 |
| Primary NS (MNAME) | ajay.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 | 2026-07-18 |
| Expires | 2027-07-17 (271d) |
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 |
|---|---|---|---|
| 2026-10-15 02:19:10 shown | 2098ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-02 11:46:20 | 379ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-22 05:18:44 | 964ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-04 06:12:03 | 2343ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-16 08:48:36 | 4805ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-07 04:41:17 | 862ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-23 23:57:39 | 827ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-19 08:46:34 | 2597ms | 2 NS 0 A 0 MX | 🔓 Insecure |