42aei.dk is a .dk domain served by 2 nameservers (merlin.ns.cloudflare.com, surina.ns.cloudflare.com). It was registered on 9 July 2026 (WHOIS) and first appeared in the .dk zone on 11 July 2026. Its website address 104.21.64.70 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.64.70 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.177.126 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:4046 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:b17e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.64.70,172.67.177.126 ech=AEX+DQBBbwAgACCcSqCCymWbpZSh2MukAi6EK9cGHbJNtMgI/KWdWVcZYAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:4046,2606:4700:3036::ac43:b17e |
| TXT Record |
|---|
| protonmail-verification=aecfd3c01aa6c187bd2475e7942fc956daf40e56 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (42aei.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.42aei.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 104.21.64.70 172.67.177.126 2606:4700:3035::6815:4046 2606:4700:3036::ac43:b17e (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 2/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| 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 | 2410053938 |
| Primary NS (MNAME) | merlin.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Domeneshop AS |
| Registered | 2026-07-09 |
| Expires | 2027-07-08 (264d) |
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 |
|---|---|---|---|
| 2026-10-02 10:09:01 | 517ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-30 18:52:33 | 681ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-24 11:27:40 | 2533ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-12 05:48:30 | 1185ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-28 00:48:37 | 9890ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-27 04:25:09 shown | 929ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-25 18:35:09 | 852ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-25 11:23:38 | 607ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-21 09:05:11 | 1376ms | 2 NS 2 A 2 MX | ❓ Unknown |
| 2026-07-20 04:21:19 | 3407ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-18 21:24:57 | 1743ms | 2 NS 2 A 3 MX | ❓ Unknown |
| 2026-07-11 08:42:40 | 16731ms | 2 NS 2 A 1 MX | ❓ Unknown |