nybbr.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 14 July 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.143.30 is hosted by Cloudflare, Inc. (AS13335) in United States. Mail is handled by nybbr-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 162.159.143.30 | 3600s | — | AS13335 | Cloudflare, Inc. | 162.159.128.0/19 | 🇺🇸 United States | — |
| 172.66.3.26 | 3600s | — | AS13335 | Cloudflare, Inc. | 172.66.0.0/22 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| TXT Record |
|---|
| google-site-verification=5JGWSnT8Nd2lnd9I-N_BjtE4s4sTDwZ3-aGEENPrr48 |
| MS=ms78098719 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (nybbr.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.nybbr.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; sp=none; aspf=r; |
| www CNAME | custom-domains.chatgpt.site (all on chatgpt.site) |
| www vs bare domain | Same network nybbr.dk: 162.159.143.30 172.66.3.26 (AS13335) www.nybbr.dk: 104.18.22.186 104.18.23.186 2606:4700::6812:16ba 2606:4700::6812:17ba (AS13335) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-nybbr-dk._domainkey.onlinetegn.w-v1.dkim.mail.microsoft | 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: 1/10 · 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 | 2026100103 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2025-07-14 |
| Expires | 2027-07-13 (264d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 12:43:53 | 1426ms | 3 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-03 14:33:44 | 1184ms | 3 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-02 14:32:42 shown | 1360ms | 3 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 14:25:23 | 535ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 16:42:38 | 743ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 18:16:24 | 3537ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 16:04:33 | 1217ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 20:55:35 | 758ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 11:22:59 | 1188ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 23:48:03 | 2881ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 05:21:00 | 1000ms | 2 NS 1 A 1 MX | 🔒 Secure |