klimacomfort.dk is a .dk domain served by 2 nameservers (gabriella.ns.cloudflare.com, mitch.ns.cloudflare.com). It was registered on 14 November 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.19.245 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.19.245 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.190.131 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 300s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.19.245 |
| 🔶 Autoconfig | 104.21.19.245 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:be83 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:13f5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.19.245,172.67.190.131 ech=AEX+DQBByQAgACDP8GQzsa/W6e8MrE5aA49KvQdXbhUQC/U/khKIXUU+NwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:be83,2606:4700:3036::6815:13f5 |
| TXT Record |
|---|
| v=spf1 +mx +a include:web05.webtohosting.dk include:spf.curanet.dk -all |
| Policy | Record (klimacomfort.dk) |
|---|---|
| -all (hard fail) | v=spf1 +mx +a include:web05.webtohosting.dk include:spf.curanet.dk -all |
| Policy | Record (_dmarc.klimacomfort.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 104.21.19.245 172.67.190.131 2606:4700:3033::ac43:be83 2606:4700:3036::6815:13f5 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network klimacomfort.dk: 104.21.19.245 172.67.190.131 2606:4700:3033::ac43:be83 2606:4700:3036::6815:13f5 (AS13335) www.klimacomfort.dk: 104.21.19.245 172.67.190.131 2606:4700:3033::ac43:be83 2606:4700:3036::6815:13f5 (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u42085828.wl079.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u42085828.wl079.sendgrid.net | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 7/10 · 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 | 2416188623 |
| Primary NS (MNAME) | gabriella.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 | 2017-11-14 |
| Expires | 2026-11-30 (36d) |
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 |
|---|---|---|---|
| 2026-10-13 20:58:08 | 1328ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-09 13:07:34 shown | 752ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-04 08:35:52 | 442ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-30 13:25:56 | 875ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-21 09:44:23 | 594ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-28 08:15:08 | 760ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-15 13:45:31 | 3227ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-07 15:47:56 | 1127ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-27 08:22:11 | 1822ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-24 19:27:42 | 791ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-22 04:27:21 | 768ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-20 20:58:34 | 427ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-20 18:59:48 | 572ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-18 02:12:16 | 13323ms | 2 NS 2 A 2 MX | 🔓 Insecure |