guldsmedboye.dk is a .dk domain served by 2 nameservers (anna.ns.cloudflare.com, nitin.ns.cloudflare.com). It was registered on 15 February 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.1.79 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by guldsmedboye-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.1.79 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.128.202 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| 🔶 Autoconfig | 104.21.1.79 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:14f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:80ca | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.1.79,172.67.128.202 ech=AEX+DQBBFwAgACDCuYOz2VyQXrExBn2+VkX34JA/Ywi/m52q4C9qDazsEgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:14f,2606:4700:3035::ac43:80ca |
| TXT Record |
|---|
| facebook-domain-verification=te1ifzb47e68w8bcwaoh1jhe3m10sd |
| google-site-verification=tH60EwbNBXOD3d6lC2MUxVtPcYKdniwrRKtbR64nmZc |
| MS=ms37115808 |
| v=spf1 include:servers.mcsv.net include:spf.protection.outlook.com include:_spf.powerhosting.dk a:mail.npkhosting.dk -all |
| Policy | Record (guldsmedboye.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:servers.mcsv.net include:spf.protection.outlook.com include:_spf.powerhosting.dk a:mail.npkhosting.dk -all |
| Policy | Record (_dmarc.guldsmedboye.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | 104.21.1.79 172.67.128.202 2606:4700:3030::6815:14f 2606:4700:3035::ac43:80ca (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network guldsmedboye.dk: 104.21.1.79 172.67.128.202 2606:4700:3030::6815:14f 2606:4700:3035::ac43:80ca (AS13335) www.guldsmedboye.dk: 104.21.1.79 172.67.128.202 2606:4700:3030::6815:14f 2606:4700:3035::ac43:80ca (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| s1 | s1.domainkey.u17401043.wl044.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u17401043.wl044.sendgrid.net | RSA · ~1024 bit below 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: 4/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2412627364 |
| Primary NS (MNAME) | anna.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 | 1999-02-15 |
| Expires | 2031-03-31 (1624d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 23:46:05 | 2254ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-06 17:49:19 | 2457ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-15 04:57:30 | 3323ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-26 13:34:12 | 1687ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-20 10:40:07 shown | 10047ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-19 01:47:21 | 1857ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-13 03:41:27 | 9425ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-27 02:43:08 | 3358ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-03 12:30:30 | 1682ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-28 13:48:43 | 883ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-25 02:33:10 | 2727ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-20 07:33:26 | 968ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-19 17:16:39 | 1001ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 10:03:34 | 1634ms | 2 NS 2 A 1 MX | 🔒 Secure |