albertslund-glostrup.dk is a .dk domain served by 2 nameservers (jean.ns.cloudflare.com, kirk.ns.cloudflare.com). It was registered on 2 October 2026 (WHOIS) and first appeared in the .dk zone on 3 October 2026. Its website address 104.21.4.37 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.4.37 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.131.158 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.131.158 |
| 🔶 Autoconfig | 104.21.4.37 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::ac43:839e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:425 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.4.37,172.67.131.158 ech=AEX+DQBBQgAgACCbde6tM6EOwMEqrofFKd/3zITs+sTjEwlITatt6d8caAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:839e,2606:4700:3037::6815:425 |
| www | 104.21.4.37 172.67.131.158 2606:4700:3036::ac43:839e 2606:4700:3037::6815:425 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network albertslund-glostrup.dk: 104.21.4.37 172.67.131.158 2606:4700:3036::ac43:839e 2606:4700:3037::6815:425 (AS13335) www.albertslund-glostrup.dk: 104.21.4.37 172.67.131.158 2606:4700:3036::ac43:839e 2606:4700:3037::6815:425 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2417491442 |
| Primary NS (MNAME) | jean.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Openprovider |
| Registered | 2026-10-02 |
| Expires | 2027-10-01 (349d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 01:02:40 | 2057ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-14 23:22:53 shown | 492ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-08 11:46:29 | 1738ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-07 11:32:52 | 526ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-03 08:31:36 | 720ms | 3 NS 0 A 0 MX | 🔓 Insecure |