sustainablewww.dk is a .dk domain served by 2 nameservers (braden.ns.cloudflare.com, desiree.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.27.145 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.glesys.se, mx02.glesys.se. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.27.145 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.142.238 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx01.glesys.se | 195.238.77.164 2a02:751:100:4::164 |
195-238-77-164-static.glesys.net — |
AS42708 Glesys AB AS42708 Glesys AB |
| 10 | 300s | mx02.glesys.se | 195.238.77.165 2a02:751:100:4::165 |
195-238-77-165-static.glesys.net — |
AS42708 Glesys AB AS42708 Glesys AB |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:1b91 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:8eee | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.27.145,172.67.142.238 ech=AEX+DQBB/gAgACAYgvGGASTQUUzqvOp6AYqeOqSmLZnExLUsOVV6FvwiWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1b91,2606:4700:3037::ac43:8eee |
| TXT Record |
|---|
| google-site-verification=G02xnackUzaIDo2Z4mGSpRaYhyJ4dC0QsACOy0M14Qw |
| v=spf1 include:_mail.glesys.com -all |
| Policy | Record (sustainablewww.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_mail.glesys.com -all |
| Policy | Record (_dmarc.sustainablewww.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 104.21.27.145 172.67.142.238 2606:4700:3033::6815:1b91 2606:4700:3037::ac43:8eee (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network sustainablewww.dk: 104.21.27.145 172.67.142.238 2606:4700:3033::6815:1b91 2606:4700:3037::ac43:8eee (AS13335) www.sustainablewww.dk: 104.21.27.145 172.67.142.238 2606:4700:3033::6815:1b91 2606:4700:3037::ac43:8eee (AS13335) |
| Wildcard | No |
DNS lookups: 1/10 · 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 | 2414842604 |
| Primary NS (MNAME) | braden.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-19 05:35:58 shown | 1912ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-05 02:16:32 | 831ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-06 02:08:21 | 1424ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-15 13:36:30 | 10160ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-06 06:11:10 | 3451ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-04 13:22:19 | 10104ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-01 00:40:27 | 1021ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-25 07:27:48 | 1638ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-24 08:20:47 | 1162ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 06:37:13 | 783ms | 2 NS 2 A 2 MX | 🔓 Insecure |