es-daa.dk is a .dk domain served by 2 nameservers (christina.ns.cloudflare.com, etienne.ns.cloudflare.com). It was registered on 23 June 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.74.197 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 |
|---|---|---|---|---|---|---|---|
| 104.21.74.197 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.206.54 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 298s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 298s | mx2.onlinemail.io | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.74.197 |
| 🔶 Autoconfig | 104.21.74.197 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:4ac5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:ce36 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.74.197,172.67.206.54 ech=AEX+DQBBrwAgACDXPsb1pB6sRjEvaHuMbyG93UfEpqEr8YnVaei42bu7BwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4ac5,2606:4700:3036::ac43:ce36 |
| TXT Record |
|---|
| Sendinblue-code:a1d6bfd818a85b14be858d92dbb2a9b4 |
| v=spf1 a mx ip4:185.21.42.20 ip4:35.207.179.141 include:spf.sendinblue.com include:spf.onlinemail.io -all |
| Policy | Record (es-daa.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:185.21.42.20 ip4:35.207.179.141 include:spf.sendinblue.com include:spf.onlinemail.io -all |
| Policy | Record (_dmarc.es-daa.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400 |
| www | 93.191.156.44 (AS48854) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 6/10 · 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 | 2410496879 |
| Primary NS (MNAME) | christina.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2011-06-23 |
| Expires | 2027-06-30 (252d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 23:23:47 | 540ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 17:14:39 | 631ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-22 01:31:26 | 9006ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-27 13:29:50 | 10943ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-26 12:48:59 shown | 15978ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-03 01:39:31 | 2415ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 22:29:12 | 945ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 08:15:59 | 411ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 08:15:23 | 1174ms | 2 NS 2 A 2 MX | 🔓 Insecure |