boulders.dk is a .dk domain served by 2 nameservers (audrey.ns.cloudflare.com, denver.ns.cloudflare.com). It was registered on 5 November 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.31.170 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by boulders-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.31.170 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.178.176 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:b2b0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:1faa | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.31.170,172.67.178.176 ech=AEX+DQBBbQAgACARM9RKVG3yyIwBW34f99ktJkfNsSE1JtU7wN82cEaKJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b2b0,2606:4700:3037::6815:1faa |
| TXT Record |
|---|
| google-site-verification=B63Vgh9qVSWAg_gRcO8gPq_UKp9kXeBXypa2r_lt_-c |
| google-site-verification=NfbBy3X373r5qso0Ufv6l18qMNV_MEelctLQ73flvFQ |
| MS=ms39631887 |
| v=spf1 include:_custspf.one.com include:web3forms.com include:spf.protection.outlook.com ~all |
| Policy | Record (boulders.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com include:web3forms.com include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.boulders.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@boulders.dk; ruf=mailto:dmarc@boulders.dk; fo=1 |
| www CNAME | ext-cust.squarespace.com (all on squarespace.com) |
| www vs bare domain | Different networks boulders.dk: 104.21.31.170 172.67.178.176 2606:4700:3030::ac43:b2b0 2606:4700:3037::6815:1faa (AS13335) (all like this)www.boulders.dk: 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-boulders-dk._domainkey.bouldersapsdk.q-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-boulders-dk._domainkey.bouldersapsdk.q-v1.dkim.mail.microsoft | 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: 12/10 · policy: ~all
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.boulders.dk | 2RWKdgUiyO4I3R5yWp9AGeLBbgSUd8zH6d2R3IdNv00 |
| TXT | _acme-challenge.boulders.dk | cRWaTf6hOK_RozwIWLLU-okMmhbqhtPIy94iDMLeSwY |
| TXT | _acme-challenge.boulders.dk | dz8Oxdy2sBRRkZg_wQofC_C3Ll9J9gn9DhfeAKh3evY |
| TXT | _acme-challenge.boulders.dk | egWKoJM1hc4z7s43JPKW_r2hKl8bzSVX5yDvd4vkvpg |
| TXT | _acme-challenge.boulders.dk | t9gNhCSy3RPPxSSV2i90u6KCxHzjBd8ICmTZhVnfRBw |
| 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 | 2417331547 |
| Primary NS (MNAME) | audrey.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 | 2016-11-05 |
| Expires | 2026-11-30 (36d) |
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 |
|---|---|---|---|
| 2026-10-24 13:23:35 | 549ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-22 09:37:17 | 2612ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-19 17:02:50 | 1750ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-14 06:25:56 | 4476ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-13 05:39:51 shown | 1694ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 17:22:10 | 1149ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 00:20:57 | 1002ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 12:22:35 | 1489ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-13 17:14:25 | 2301ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-02 20:52:28 | 3705ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-21 01:56:55 | 9405ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-16 12:22:26 | 2245ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-16 06:38:46 | 1642ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-09 02:45:20 | 2502ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-23 05:27:34 | 1130ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 16:26:47 | 717ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 16:20:12 | 1620ms | 2 NS 2 A 1 MX | 🔓 Insecure |