richter-gladsaxe.dk is a .dk domain served by 2 nameservers (kay.ns.cloudflare.com, ram.ns.cloudflare.com). It was registered on 26 April 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.96.135 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.96.135 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.181.160 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:98c1:3120::1 | 600s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| 2a06:98c1:3121::1 | 600s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBuQAgACCb715ltOhHF/AsOemgjjy7bjnqXOCCDW5kHAz/gxe1OgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 |
| TXT Record |
|---|
| google-site-verification=-9lNBWdxW0dXTAAWZ_af9lKXkgVPKGX5SlWw3USceAo |
| www | 104.21.96.135 172.67.181.160 2606:4700:3030::ac43:b5a0 2606:4700:3034::6815:6087 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network richter-gladsaxe.dk: 104.21.96.135 172.67.181.160 2606:4700:3030::ac43:b5a0 2606:4700:3034::6815:6087 (AS13335) www.richter-gladsaxe.dk: 104.21.96.135 172.67.181.160 2606:4700:3030::ac43:b5a0 2606:4700:3034::6815:6087 (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | 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.
| 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 | 2406047597 |
| Primary NS (MNAME) | kay.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 | 2018-04-26 |
| Expires | 2027-04-30 (191d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 03:31:10 | 865ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-30 03:24:13 | 1316ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-25 03:23:11 | 1012ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-17 01:15:42 | 1688ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-01 22:16:47 | 797ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-04 08:42:07 | 1493ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-24 10:06:42 | 4807ms | 2 NS 2 A 5 MX | ❓ Unknown |
| 2026-06-23 11:16:21 | 1100ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 12:19:30 shown | 594ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-20 05:08:56 | 2394ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-18 03:47:25 | 3072ms | 2 NS 2 A 5 MX | 🔓 Insecure |