chrvinther.dk is a .dk domain served by 2 nameservers (dalary.ns.cloudflare.com, nick.ns.cloudflare.com). It was registered on 30 August 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.54.51 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by chrvinther-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 |
|---|---|---|---|---|---|---|---|
| 104.21.54.51 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.223.216 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:3633 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:dfd8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.54.51,172.67.223.216 ech=AEX+DQBBJgAgACBS20qKQr2J9ago8oYiexT1lzyRIbfVKwCw+cFB+9/GOQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:3633,2606:4700:3033::ac43:dfd8 |
| TXT Record |
|---|
| google-site-verification=nI-O9huX1X_YnNAHDKIGuo-k_w8ehA1h_eKMWUJ4dLM |
| MS=ms86593019 |
| v=spf1 include:spf.simply.com include:spf.protection.outlook.com -all |
| Policy | Record (chrvinther.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.chrvinther.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:c53a9a665a1d4424a9e53b690d74c8d2@dmarc-reports.cloudflare.net |
| www | 104.21.54.51 172.67.223.216 2606:4700:3033::6815:3633 2606:4700:3033::ac43:dfd8 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network chrvinther.dk: 104.21.54.51 172.67.223.216 2606:4700:3033::6815:3633 2606:4700:3033::ac43:dfd8 (AS13335) www.chrvinther.dk: 104.21.54.51 172.67.223.216 2606:4700:3033::6815:3633 2606:4700:3033::ac43:dfd8 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-chrvinther-dk._domainkey.hjdiamantskaeringdk.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-chrvinther-dk._domainkey.hjdiamantskaeringdk.onmicrosoft.com | 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: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2415608287 |
| Primary NS (MNAME) | dalary.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 | 2023-08-30 |
| Expires | 2027-08-29 (316d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 08:02:10 | 4111ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-04 05:54:25 shown | 1066ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 16:16:47 | 1341ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 11:57:49 | 1033ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-13 12:37:12 | 2362ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-04 10:05:36 | 1282ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 00:29:39 | 3438ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 11:29:16 | 1265ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-20 16:18:21 | 25457ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-03 22:58:56 | 2168ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-27 14:26:22 | 32303ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-25 13:29:03 | 2304ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-03 13:41:52 | 1945ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-27 05:00:57 | 2236ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:45:59 | 681ms | 2 NS 2 A 1 MX | 🔓 Insecure |