comwellroskilde.dk is a .dk domain served by 2 nameservers (cory.ns.cloudflare.com, dorthy.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.17.194 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and 1 more. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| cory.ns.cloudflare.com | — | — | — |
| dorthy.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.17.194 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.178.53 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | — | mx1-hosting.jellyfish.systems | 162.255.118.28 | oxse3a.privateemail.com | AS22612 Namecheap, Inc. |
| 10 | — | mx2-hosting.jellyfish.systems | 162.255.118.29 | oxse2b.privateemail.com | AS22612 Namecheap, Inc. |
| 20 | — | mx3-hosting.jellyfish.systems | 162.255.118.13 | mx3-hosting.jellyfish.systems | AS22612 Namecheap, Inc. |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:11c2 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:b235 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.17.194,172.67.178.53 ech=AEX+DQBBAgAgACDurI0kjS+pgI4tREFXZNZReDzCEtZ7GTrS4X0Uec/8AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:11c2,2606:4700:3036::ac43:b235 |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:63.250.38.134 include:spf.web-hosting.com ~all |
| Policy | Record (comwellroskilde.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:63.250.38.134 include:spf.web-hosting.com ~all |
| Policy | Record (_dmarc.comwellroskilde.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 93.191.155.240 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 9/10 · policy: ~all
| 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 | 2403433572 |
| Primary NS (MNAME) | cory.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 10:14:10 | 317ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-27 21:03:03 | 403ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-15 14:40:50 | 556ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-08 14:03:04 | 752ms | 2 NS 1 A 0 MX | ❓ Unknown |
| 2026-06-25 20:47:16 | 1831ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-17 00:46:32 | 59380ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-16 22:13:00 | 391ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-16 22:08:50 shown | 2019ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-16 22:00:29 | 991ms | 2 NS 2 A 3 MX | 🔓 Insecure |