clausdalby.dk is a .dk domain served by 2 nameservers (ishaan.ns.cloudflare.com, vita.ns.cloudflare.com). It was registered on 8 April 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by clausdalby-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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscoverredirect.exchangeserver.dk |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:20::681a:c1d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| 2606:4700:20::681a:d1d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| 2606:4700:20::ac43:45f1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.26.12.29,104.26.13.29,172.67.69.241 ech=AEX+DQBByAAgACDC2aT/WRvnJ7DyBzOPio0cO7jeBfJoyBX3GMA+Ns0fHwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:20::681a:c1d,2606:4700:20::681a:d1d,2606:4700:20::ac43:45f1 |
| TXT Record |
|---|
| google-site-verification=l6jiFYZJEOul5DyNJjV4avwNDxn-CAmxItfxSYsSVvU |
| google-site-verification=wQhub7D2vuq3-gr2Ao8Sae5iaoELbX_vmb7oPW9ZY_U |
| mandrill_verify.4_S2HgFx5GY50jBtjNYSHQ |
| MS=ms85261634 |
| v=spf1 ip4:87.54.8.179 ip4:87.54.8.178 ip4:195.69.128.111 include:spf.mandrillapp.com include:spf.protection.outlook.com include:spf.comendosystems.com include:relay.mailchannels.net include:servers.mcsv.net include:customer-spf.webshipper.com -all |
| Policy | Record (clausdalby.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:87.54.8.179 ip4:87.54.8.178 ip4:195.69.128.111 include:spf.mandrillapp.com include:spf.protection.outlook.com include:spf.comendosystems.com include:relay.mailchannels.net include:servers.mcsv.net include:customer-spf.webshipper.com -all |
| Policy | Record (_dmarc.clausdalby.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:ab71bc5ff7964cfdaa00920ffd982273@dmarc-reports.cloudflare.net; |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| www | 104.26.12.29 104.26.13.29 172.67.69.241 2606:4700:20::681a:c1d 2606:4700:20::681a:d1d 2606:4700:20::ac43:45f1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network clausdalby.dk: 104.26.12.29 104.26.13.29 172.67.69.241 2606:4700:20::681a:c1d (AS13335) www.clausdalby.dk: 104.26.12.29 104.26.13.29 172.67.69.241 2606:4700:20::681a:c1d (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u32228795.wl046.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u32228795.wl046.sendgrid.net | RSA · ~2048 bit |
| selector1 | selector1-clausdalby-dk._domainkey.klematis.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-clausdalby-dk._domainkey.klematis.onmicrosoft.com | 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: 8/10 · policy: -all
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.clausdalby.dk | L9qmL8O3OodVXTm6c9Am4j6P-XiXQLEnES3GulFovgQ |
| 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 | 2406819718 |
| Primary NS (MNAME) | ishaan.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 | 2009-04-08 |
| Expires | 2027-04-30 (193d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 18:27:42 | 4831ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-10-05 12:04:04 | 2984ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-25 10:56:49 | 1171ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-23 10:42:55 | 1118ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-22 04:33:51 | 2316ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-08-25 14:54:48 | 1795ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-08-11 14:32:03 | 6766ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-08-08 21:15:50 | 2029ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-07-26 08:01:39 | 1477ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-07-24 07:16:36 | 2630ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-07-10 21:39:07 | 2268ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-25 12:51:05 | 1533ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-22 21:04:54 shown | 1175ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-21 01:13:13 | 1179ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 21:10:24 | 4065ms | 2 NS 3 A 1 MX | 🔓 Insecure |