cuno.dk is a .dk domain served by 2 nameservers (lakas.ns.cloudflare.com, serena.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.103.23.254 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 5.103.23.254 | 300s | — | AS44869 | FIBIA P/S | 5.103.0.0/16 | 🇩🇰 Denmark | Ballerup Municipality |
| TXT Record |
|---|
| google-site-verification=ez2C3pTxxX_TJOW-QkOygb28NWM-MjCKHzauY5Reu5I |
| v=spf1 include:_spf.google.com -all |
| Policy | Record (cuno.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.google.com -all |
| www | 104.21.95.89 172.67.170.62 2606:4700:3030::6815:5f59 2606:4700:3035::ac43:aa3e (AS13335) (address records, no CNAME) |
| www vs bare domain | Different networks cuno.dk: 5.103.23.254 (AS44869) (all like this)www.cuno.dk: 104.21.95.89 172.67.170.62 2606:4700:3030::6815:5f59 2606:4700:3035::ac43:aa3e (AS13335) |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.cuno.dk | 0TxsT06ls0Vt0NradVGRC-0hb7cCHJ7xlPVX47Hci-M |
| TXT | _acme-challenge.cuno.dk | lphpV4dDuh0ZQO0KLLjVpThrh2zotMe_pUoxPhyZH1A |
| 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 | 2407178690 |
| Primary NS (MNAME) | lakas.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 19:02:04 | 669ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-09-18 14:01:25 | 1142ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-09-15 13:43:59 | 1627ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-09-08 11:20:44 | 651ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-09-03 19:48:43 | 620ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-08-27 02:23:17 | 616ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-07-07 00:19:45 | 2519ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-06-26 21:23:03 | 1383ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-06-18 12:45:19 shown | 5024ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-06-16 23:11:20 | 551ms | 2 NS 1 A 5 MX | 🔓 Insecure |