holistisk.dk is a .dk domain served by 2 nameservers (blakely.ns.cloudflare.com, garrett.ns.cloudflare.com). It was registered on 8 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 143.204.238.27 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mail.tutanota.de. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.tutanota.de | 185.205.69.211 185.205.69.213 185.205.69.214 |
mail.w11.tutanota.de mail.w13.tutanota.de mail.w14.tutanota.de |
AS210909 Tutao GmbH AS210909 Tutao GmbH AS210909 Tutao GmbH |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" |
| TXT Record |
|---|
| t-verify=92c17ac33cb310aafd1af17b963b9c64 |
| v=spf1 include:spf.tutanota.de -all |
| Policy | Record (holistisk.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.tutanota.de -all |
| Policy | Record (_dmarc.holistisk.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 20190723 |
| max_age | 86400s |
| Policy MX | mail.tutanota.de |
| www CNAME | d12zsn0sm7t9z0.cloudfront.net (all on cloudfront.net) |
| www vs bare domain | Same network holistisk.dk: 3.174.18.109 3.174.18.112 3.174.18.118 3.174.18.13 (AS16509) www.holistisk.dk: 3.174.18.109 3.174.18.112 3.174.18.118 3.174.18.13 (AS16509) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.tutanota.de | RSA · ~2048 bit |
| s2 | s2.domainkey.tutanota.de | 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| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.tutanota.de | DANE-EE · Full cert · SHA-256 | D141F8F3A4AAC2E4D2677AAFCC723D8E… |
| 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 | 2412868388 |
| Primary NS (MNAME) | blakely.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2021-09-08 |
| Expires | 2026-09-30 (expired) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 00:23:13 | 784ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-09-25 17:22:03 | 1630ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-09-24 15:05:27 | 1624ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-09-23 14:33:33 | 1213ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-09-13 09:18:45 | 3367ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-08-25 19:28:58 | 9897ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-08-22 09:24:28 shown | 8356ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-07-26 11:11:26 | 4700ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-07-04 23:44:40 | 2140ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-06-24 22:39:06 | 1808ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-06-21 10:22:40 | 1031ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:38:34 | 5003ms | 2 NS 4 A 1 MX | 🔓 Insecure |