carboncuts.dk is a .dk domain served by 2 nameservers (elisa.ns.cloudflare.com, randall.ns.cloudflare.com). It was registered on 7 June 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.50.219 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by carboncuts-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.50.219 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.211.10 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::6815:32db | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:d30a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.50.219,172.67.211.10 ech=AEX+DQBBrAAgACABrUkvY0mOxpuygIJOrQR9aDSXUj0h5xB3FARQII2ZDQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:32db,2606:4700:3037::ac43:d30a |
| TXT Record |
|---|
| anthropic-domain-verification-m30p87=U0tJHnWseuMPPiIp7Nwmx8F7X |
| apple-domain-verification=MtNbeGYbkgroYN9X |
| linkedin-site-verification=85e484dc-378f-4149-a5f2-da4ea3006730 |
| MS=ms80325758 |
| MS=ms80325758 |
| notion-domain-verification=2i82Wv9tqaenuFCJu73sg7BXG9j9CVblzApKq0glY0V |
| proxy-ssl.webflow.com |
| proxy-ssl.webflow.com |
| v=spf1 include:spf.protection.outlook.com ip4:80.199.119.166 ip4:149.72.157.176 ip4:149.72.37.151 -all |
| Policy | Record (carboncuts.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com ip4:80.199.119.166 ip4:149.72.157.176 ip4:149.72.37.151 -all |
| Policy | Record (_dmarc.carboncuts.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc-reports@carboncuts.dk |
| www | 104.21.50.219 172.67.211.10 2606:4700:3036::6815:32db 2606:4700:3037::ac43:d30a (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network carboncuts.dk: 104.21.50.219 172.67.211.10 2606:4700:3036::6815:32db 2606:4700:3037::ac43:d30a (AS13335) www.carboncuts.dk: 104.21.50.219 172.67.211.10 2606:4700:3036::6815:32db 2606:4700:3037::ac43:d30a (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-carboncuts-dk._domainkey.bluenord.onmicrosoft.com | 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: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.carboncuts.dk | carboncuts.dk.acme-cust-transient.one.com |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413912349 |
| Primary NS (MNAME) | elisa.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Domeneshop AS |
| Registered | 2022-06-07 |
| Expires | 2027-06-06 (227d) |
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).
| Domain | Registrar |
|---|---|
| bluenord.dk | Domeneshop AS |
| projectruby.dk | Domeneshop AS |
| projektruby.dk | Domeneshop AS |
| ruby-project.dk | Domeneshop AS |
| rubyproject.dk | Domeneshop AS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 15:59:03 | 1078ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-27 19:06:16 | 908ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-16 04:04:15 | 1487ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-09 14:36:44 | 1615ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-05 06:47:08 shown | 1271ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-28 01:44:30 | 1355ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-25 02:26:43 | 2460ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-22 23:18:39 | 1552ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-18 20:39:47 | 5593ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-15 23:41:35 | 1288ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-11 09:27:28 | 1805ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-18 09:44:49 | 3939ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-17 05:10:39 | 26486ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-27 05:00:56 | 1586ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-22 07:09:23 | 3110ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 19:16:07 | 2564ms | 2 NS 2 A 1 MX | 🔒 Secure |