a4y.dk is a .dk domain served by 5 nameservers (ns1.powerhosting.dk, ns2.powerhosting.dk, ns3.powerhosting.dk and 2 more). It was registered on 2 October 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.31.76.94 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by a4y-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 185.31.76.94 | 86400s | — | AS47527 | DLX A/S | 185.31.76.0/22 | 🇩🇰 Denmark | Herning |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| 🔶 Autoconfig | autoconfig.powerhosting.dk → 188.116.39.132 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:b920:2:1337::94 | 86400s | — | AS47527 | DLX A/S | 2a00:b920:0:0:0:0:0:0/29 | 🇩🇰 Denmark | Herning |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imap._tcp | 20 | 10 | 143 | mail1.powerhosting.dk |
| _imaps._tcp | 10 | 10 | 993 | mail1.powerhosting.dk |
| TXT Record |
|---|
| MS=ms88097535 |
| v=spf1 include:_spf.powerhosting.dk include:spf.protection.outlook.com -all |
| Policy | Record (a4y.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.powerhosting.dk include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.a4y.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 31337 |
| max_age | 172800s |
| Policy MX | mailscanner.powerhosting.dk, backup-mx.powerhosting.dk, fallback-mx.powerhosting.dk, outbound-mx.powerhosting.dk, *.mail.protection.outlook.com, smtp.powr.host, postal.powr.host |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | https://csp.swarm.powr.host |
| www | 185.31.76.94 2a00:b920:2:1337::94 (AS47527) (address records, no CNAME) |
| www vs bare domain | Same network a4y.dk: 185.31.76.94 2a00:b920:2:1337::94 (AS47527) www.a4y.dk: 185.31.76.94 2a00:b920:2:1337::94 (AS47527) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| dkim | ph._domainkey.powerhosting.dk | 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 |
|---|---|---|
| CNAME | _acme-challenge.a4y.dk | _acme-challenge.powr.host |
| 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 | 2026100101 |
| Primary NS (MNAME) | ns1.powerhosting.dk |
| Responsible (RNAME) | zonemaster@powerhosting.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2021-10-02 |
| 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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 12:18:52 | 2504ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-15 11:29:41 | 4225ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 18:39:20 | 1282ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-07 18:32:59 | 867ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 16:22:47 shown | 1392ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 16:07:13 | 980ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 14:57:41 | 1500ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 20:54:08 | 1090ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 23:30:53 | 1022ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-17 10:08:27 | 1731ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-16 20:15:50 | 1706ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-06 10:35:00 | 1594ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 12:45:52 | 1379ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 12:28:16 | 1814ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-26 12:09:02 | 1294ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-20 03:11:35 | 10517ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-13 15:16:19 | 2474ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-07 05:58:32 | 3765ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-31 20:25:24 | 9445ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-23 19:11:54 | 10956ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-22 17:35:25 | 10418ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-20 11:03:41 | 10505ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 14:17:42 | 2728ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 23:16:07 | 2955ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 11:22:34 | 28286ms | 5 NS 1 A 3 MX | 🔓 Insecure |