cityposter.dk is a .dk domain served by 2 nameservers (ns1.zebrastudio.eu, ns2.zebrastudio.eu). It was registered on 10 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.235.46.47 is hosted by LeaseWeb Netherlands B.V. (AS60781) in The Netherlands. Mail is handled by cityposter.dk. The zone is not DNSSEC-signed, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.zebrastudio.eu | 77.235.46.47 | srv.zebrastudio.eu | AS60781 LeaseWeb Netherlands B.V. |
| ns2.zebrastudio.eu | 77.235.46.47 | srv.zebrastudio.eu | AS60781 LeaseWeb Netherlands B.V. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.235.46.47 | 300s | srv.zebrastudio.eu | AS60781 | LeaseWeb Netherlands B.V. | 77.235.40.0/21 | 🇳🇱 The Netherlands | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | cityposter.dk | 77.235.46.47 | srv.zebrastudio.eu | AS60781 LeaseWeb Netherlands B.V. |
| TXT Record |
|---|
| google-site-verification=h3psQBGIlkpu6cLDoapMPFHNIB2dIcmKhyV18unbXYs |
| v=spf1 ip4:77.235.46.47 +a +mx ~all |
| Policy | Record (cityposter.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:77.235.46.47 +a +mx ~all |
| www CNAME | cityposter.dk (all on cityposter.dk) → 77.235.46.47 (AS60781) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| s1 | s1.domainkey.u2142267.wl018.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u2142267.wl018.sendgrid.net | RSA · ~1024 bit below 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: 2/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.cityposter.dk | Xx_YVtXrwIubgP97GmzQS-8EYvdOs24AKuLxUypxWls |
| 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 | 2026091901 |
| Primary NS (MNAME) | ns1.zebrastudio.eu |
| Responsible (RNAME) | root@srv.zebrastudio.eu |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2021-09-10 |
| Expires | 2027-09-30 (341d) |
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 |
|---|---|---|---|
| 2026-10-23 20:55:27 | 1074ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-22 10:43:05 | 2078ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-21 01:05:38 | 802ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-19 23:34:05 | 1978ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-18 22:08:13 | 2156ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-17 21:09:03 | 1927ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-16 21:01:51 | 1042ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-15 18:25:45 | 2186ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-14 15:16:12 | 1671ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-13 11:06:13 | 1071ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-12 04:17:44 | 862ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-11 03:10:38 | 940ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-10 02:07:55 | 892ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 22:31:05 | 1130ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-07 22:23:39 | 1147ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-06 22:18:37 | 2652ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-05 15:44:33 | 791ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 15:42:41 | 836ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 15:38:22 | 967ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 15:36:30 | 715ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 15:33:25 | 743ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 15:19:27 | 626ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 09:15:33 | 736ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 09:01:36 | 614ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 07:45:22 | 680ms | 2 NS 1 A 1 MX | 🔓 Insecure |