ctbyg-renovering.dk is a .dk domain served by 4 nameservers (ns1.nordicway.dk, ns2.nordicway.dk, ns3.nordicway.dk and 1 more). It was registered on 3 August 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.140.166 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.ctbyg-renovering.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 162.159.140.166 | 3600s | — | AS13335 | Cloudflare, Inc. | 162.159.128.0/19 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | mail.ctbyg-renovering.dk | 144.76.168.29 | cp15.nordicway.dk | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| google-site-verification=0pbOsMjPOVOrsCiLLzJiXl-mjz-LVcPKtpKIbtGXqL4 |
| v=spf1 +a +mx +ip4:144.76.168.29 include:relay.mailchannels.net ~all |
| Policy | Record (ctbyg-renovering.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:144.76.168.29 include:relay.mailchannels.net ~all |
| Policy | Record (_dmarc.ctbyg-renovering.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400 |
| www CNAME | vibe.ludicrous.cloud (all on ludicrous.cloud) |
| www vs bare domain | Same network ctbyg-renovering.dk: 162.159.140.166 (AS13335) www.ctbyg-renovering.dk: 104.18.43.137 172.64.144.119 2606:4700:4409::6812:2b89 2a06:98c1:310b::ac40:9077 (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.ctbyg-renovering.dk | Jy4szmqckyaR0IUHEGRXBvcKxWR2cQD4hNL_J2TaMtE |
| TXT | _acme-challenge.ctbyg-renovering.dk | MiA_LIyRnLf0-n5lK8eJ-ufT5EzLtw8K2esBl1YVGQo |
| 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 | 2026061900 |
| Primary NS (MNAME) | ns1.nordicway.dk |
| Responsible (RNAME) | server@nordicway.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | nordicway ApS |
| Registered | 2007-08-03 |
| Expires | 2027-08-31 (307d) |
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).
| Domain | Registrar |
|---|---|
| økologiske-æg.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-28 02:58:54 | 636ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-26 12:16:08 | 644ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-17 18:37:15 | 726ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 02:42:50 | 759ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-18 02:51:28 | 2606ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 13:43:11 | 1106ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 15:04:28 | 2493ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 02:42:42 | 1109ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 01:16:53 shown | 1003ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 19:15:20 | 3401ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 23:05:28 | 409ms | 3 NS 1 A 0 MX | 🔒 Secure |