citysafe.dk is a .dk domain served by 3 nameservers (ns1.sqr.nl, ns2.sqr.domains, ns3.sqr.cloud). It was registered on 10 April 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.46.140.2 is hosted by Cyso Group B.V. (AS25151) in The Netherlands. Mail is handled by mx1.antispam-login.net. 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.sqr.nl | — | — | — |
| ns2.sqr.domains | — | — | — |
| ns3.sqr.cloud | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 37.46.140.2 | — | web102.shared.hosting-login.net | AS25151 | Cyso Group B.V. | 37.46.136.0/21 | 🇳🇱 The Netherlands | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx1.antispam-login.net | 93.94.228.132 93.94.228.133 |
filter1.antispam-login.net filter2.antispam-login.net |
AS25151 Cyso Group B.V. AS25151 Cyso Group B.V. |
| TXT Record |
|---|
| MS=ms92209127 |
| v=spf1 include:spf.sqr.nl -all |
| Policy | Record (citysafe.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.sqr.nl -all |
| www CNAME | citysafe.dk (all on citysafe.dk) → 37.46.140.2 (AS25151) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.antispam-login.net | DANE-EE · SPKI · SHA-256 | 1FDB1C74A3A6D6C5990A38291982DC61… |
| 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 | 2024061003 |
| Primary NS (MNAME) | ns1.sqr.nl |
| Responsible (RNAME) | hostmaster@citysafe.dk |
| Refresh | 3600s |
| Retry | 900s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Realtime Register B.V. |
| Registered | 2020-04-10 |
| Expires | 2027-04-30 (192d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 18:33:40 | 1444ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 19:46:34 | 1717ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 20:55:51 | 10620ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 23:53:58 | 1722ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 23:30:51 | 1911ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 17:49:26 | 973ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-23 11:42:51 | 9872ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 20:28:55 | 2877ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 06:21:09 | 1537ms | 3 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-18 14:40:43 | 1251ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 22:54:49 | 65535ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 21:07:35 | 405ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 21:02:41 | 1907ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 21:00:49 shown | 602ms | 3 NS 1 A 1 MX | 🔓 Insecure |