mit-co2.dk is a .dk domain served by 2 nameservers (hattie.ns.cloudflare.com, jakub.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.4.71 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ok-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.26.4.71 | 300s | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 104.26.5.71 | 300s | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 172.67.69.85 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.64.0/18 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:20::681a:447 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| 2606:4700:20::681a:547 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| 2606:4700:20::ac43:4555 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| TXT Record |
|---|
| _0to9y779fujgp09pqxllcf7uy4agjwh |
| _g4wkpmpq43hjit44e0tt77dp8g7m1l1 |
| _ghkndtl66c0n52hab8dzxynenoyzlql |
| _myah1yf00hy99du4ykierribjzvbhqh |
| 3b6grbydgxh8crg6wwq49fyg0kc5h5hj |
| 49wh4k2w9xvff6qp9lf5qctkk1qnvg2t |
| apple-domain-verification=1eqqMaOw0uD9yl8d |
| atlassian-domain-verification=A6J4zoT0y4nyEhsTPa1pA0BPPTiWxolrrH3pVoZcgKloLOw4vIGNH6zkTcc1Lh78 |
| facebook-domain-verification=d7ln8ls1k7thwhhnvp5djwrvl8zzz3 |
| google-site-verification=6nTEhoMn1aypEj2xiRxkeAZT2EJJZZKavtPhbISe61s |
| google-site-verification=iKrz26H16T6BMbDwTmrXfXTtr-RMqK8tbOqSToJ2CYA |
| mgverify=0e7b9b327b14626d052f0ac102e8f2daee01b199d370f58ed1b4a62e7b90001a |
| paloaltonetworks-site-verification=941602add5474e940ed6ad5a9d8a5ba21091600049fa3584f5dd9d88faa0d88d |
| sinch-domain-verification=7480de10-0aa1-4b11-8a12-c7f6f811a372 |
| teamtailor=8ec404af7f02366398d93e43adce052a |
| v=spf1 ip4:62.243.38.189 ip4:185.204.248.70 ip4:185.204.248.71 ip4:77.66.1.33/27 include:_spf.anpdm.com include:spf.mandrillapp.com include:sendgrid.net include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com ip4:167.89.108.1 ip4:167.89.108.13 ip4:167.89.92.35 include:spf.flowmailer.net -all |
| Policy | Record (mit-co2.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:62.243.38.189 ip4:185.204.248.70 ip4:185.204.248.71 ip4:77.66.1.33/27 include:_spf.anpdm.com include:spf.mandrillapp.com include:sendgrid.net include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com ip4:167.89.108.1 ip4:167.89.108.13 ip4:167.89.92.35 include:spf.flowmailer.net -all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve mit-co2.dk: 104.26.4.71 104.26.5.71 172.67.69.85 2606:4700:20::681a:447 (AS13335) (all like this)www.mit-co2.dk: no address |
| Wildcard | No |
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 | 2302643232 |
| Primary NS (MNAME) | hattie.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-28 05:34:13 shown | 1276ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-22 20:09:51 | 1143ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-17 15:38:53 | 1074ms | 2 NS 3 A 1 MX | ⚠️ Bogus |