port587.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 20 February 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.31.76.130 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by mailscanner.powerhosting.dk, backup-mx.powerhosting.dk. 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 |
|---|---|---|---|---|---|---|---|
| 185.31.76.130 | 86400s | prod30.magentohotel.dk | AS47527 | DLX A/S | 185.31.76.0/22 | 🇩🇰 Denmark | Herning |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.31.76.130 |
| 🔶 Autoconfig | autoconfig.powerhosting.dk → 188.116.39.132 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:b920:2:1337::130 | 86400s | prod30.magentohotel.dk | AS47527 | DLX A/S | 2a00:b920:0:0:0:0:0:0/29 | 🇩🇰 Denmark | Herning |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 1 | 443 | autodiscover.powerhosting.dk |
| _imap._tcp | 20 | 10 | 143 | mail1.powerhosting.dk |
| _imaps._tcp | 10 | 10 | 993 | mail1.powerhosting.dk |
| TXT Record |
|---|
| v=spf1 include:_spf.powerhosting.dk -all |
| Policy | Record (port587.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.powerhosting.dk -all |
| Policy | Record (_dmarc.port587.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@powerhosting.dk; ruf=mailto:dmarc@powerhosting.dk; adkim=r; aspf=r |
| www | 185.31.76.130 2a00:b920:2:1337::130 (AS47527) (address records, no CNAME) |
| www vs bare domain | Same network port587.dk: 185.31.76.130 2a00:b920:2:1337::130 (AS47527) www.port587.dk: 185.31.76.130 2a00:b920:2:1337::130 (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: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.backup-mx.powerhosting.dk | DANE-EE · SPKI · SHA-256 | 3C02E6711E7E08A1889E67D27C35D230… |
| SMTP _25._tcp.mailscanner.powerhosting.dk | DANE-EE · SPKI · SHA-256 | 3C02E6711E7E08A1889E67D27C35D230… |
| 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 | DLX A/S |
| Registered | 2015-02-20 |
| Expires | 2027-02-28 (134d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 16:14:18 | 2225ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-08 03:50:08 | 1789ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-03 02:05:05 shown | 960ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 15:37:58 | 3821ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 15:15:15 | 840ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 11:06:35 | 1215ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-20 19:03:21 | 1617ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-13 17:00:07 | 2081ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-06 16:23:55 | 1264ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-28 01:41:19 | 910ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-25 23:55:06 | 933ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-20 07:21:36 | 4804ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-14 08:47:38 | 18673ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-07 10:25:01 | 3947ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-01 14:09:34 | 1617ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-23 04:24:26 | 10247ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-17 05:14:25 | 2611ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-11 21:56:43 | 10308ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-02 13:36:25 | 1431ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 03:52:02 | 1277ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-24 03:01:01 | 1086ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 21:50:09 | 1298ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-19 06:52:43 | 1542ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 13:23:59 | 1330ms | 5 NS 1 A 2 MX | 🔓 Insecure |