byenaarhus.dk is a .dk domain served by 2 nameservers (kip.ns.cloudflare.com, sharon.ns.cloudflare.com). It was registered on 19 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 66.33.60.193 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by route2.mx.cloudflare.net, route1.mx.cloudflare.net and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 66.33.60.193 | 116s | — | AS16509 | Amazon.com, Inc. | 66.33.60.0/24 | 🇺🇸 United States | — |
| 76.76.21.241 | 116s | — | AS16509 | Amazon.com, Inc. | 76.76.21.0/24 | 🇺🇸 United States | Walnut |
| TXT Record |
|---|
| google-site-verification=X5on1-GLidYYQDYOpksHHnohw3L-HW5hHgzjAL0Apsk |
| v=spf1 include:_spf.mx.cloudflare.net include:amazonses.com -all |
| Policy | Record (byenaarhus.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.mx.cloudflare.net include:amazonses.com -all |
| Policy | Record (_dmarc.byenaarhus.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:0eb80098f16c45bdbd793dcd59779007@dmarc-reports.cloudflare.net; adkim=s; aspf=s |
| www CNAME | cname.vercel-dns.com (all on vercel-dns.com) |
| www vs bare domain | Same network byenaarhus.dk: 66.33.60.194 76.76.21.93 (AS16509) www.byenaarhus.dk: 66.33.60.130 76.76.21.61 (AS16509) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | Revoked (empty key) |
| dkim | — | Revoked (empty key) |
| k1 | — | Revoked (empty key) |
| — | Revoked (empty key) | |
| s1 | — | Revoked (empty key) |
| s2 | — | Revoked (empty key) |
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| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| 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 | 2412651401 |
| Primary NS (MNAME) | kip.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 | 2026-03-19 |
| Expires | 2027-03-18 (143d) |
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).
Showing 100 of 104.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 18:54:20 | 717ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-17 07:17:28 | 753ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-15 05:03:07 | 2301ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-17 13:35:17 | 1170ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-27 19:41:10 | 1251ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-20 15:18:41 shown | 4031ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-17 11:29:25 | 3184ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-15 17:37:11 | 5829ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-17 17:59:47 | 1697ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-16 11:15:37 | 1764ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-25 11:54:07 | 1044ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-18 17:49:03 | 2880ms | 2 NS 2 A 3 MX | ⚠️ Bogus |
| 2026-06-16 18:05:18 | 902ms | 2 NS 2 A 3 MX | 🔓 Insecure |