square-one.dk is a .dk domain served by 2 nameservers (ns3.nordicway.dk, ns4.nordicway.dk). It was registered on 30 January 1995 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.9.90.24 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by squareone-dk01e.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 176.9.90.24 | 3600s | cp10.nordicway.dk | AS24940 | Hetzner Online GmbH | 176.9.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:151:30f0::2 | 3600s | cp10.nordicway.dk | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 ip4:176.9.90.24 ip4:49.12.122.94 ip4:144.76.115.20 ip4:157.90.179.89 +ip4:116.202.210.122 +include:spf.protection.outlook.com include:relay.mailchannels.net -all |
| Policy | Record (square-one.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:176.9.90.24 ip4:49.12.122.94 ip4:144.76.115.20 ip4:157.90.179.89 +ip4:116.202.210.122 +include:spf.protection.outlook.com include:relay.mailchannels.net -all |
| www CNAME | square-one.dk (all on square-one.dk) |
| www vs bare domain | Same network square-one.dk: 176.9.90.24 2a01:4f8:151:30f0::2 (AS24940) www.square-one.dk: 176.9.90.24 2a01:4f8:151:30f0::2 (AS24940) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.square-one.dk | TZwf_aBwxhqMVTns3dxHWx9KFsqheYt_PgDbRa-e7Cg |
| 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 | 2026102401 |
| Primary NS (MNAME) | ns3.nordicway.dk |
| Responsible (RNAME) | server@nordicway.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | nordicway ApS |
| Registered | 1995-01-30 |
| Expires | 2027-03-31 (156d) |
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 |
|---|---|---|---|
| 2026-10-24 16:34:45 shown | 613ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 12:03:02 | 1453ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 06:31:22 | 1236ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 02:25:03 | 1055ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 03:21:32 | 1676ms | 2 NS 1 A 1 MX | 🔓 Insecure |