pulsur.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 29 November 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.31.79.5 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 |
|---|---|---|---|---|---|---|---|
| 185.31.79.5 | 3600s | v4-elastic-ingress.balancer01.hyperscalemega.cloud | AS47527 | DLX A/S | 185.31.76.0/22 | 🇩🇰 Denmark | Herning |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.31.79.5 |
| 🔶 Autoconfig | autoconfig.powerhosting.dk → 188.116.39.132 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:b920:3:1337::5 | 3600s | — | 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 (pulsur.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.powerhosting.dk -all |
| Policy | Record (_dmarc.pulsur.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@powerhosting.dk; ruf=mailto:dmarc@powerhosting.dk; adkim=r; aspf=r |
| www CNAME | elastic.lb.powerhosting.dk (all on powerhosting.dk) |
| www vs bare domain | Same network pulsur.dk: 185.31.79.5 2a00:b920:3:1337::5 (AS47527) www.pulsur.dk: 185.31.79.5 2a00:b920:3:1337::5 (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| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.pulsur.dk | _acme-challenge.powr.host |
| TXT | _acme-challenge.powr.host | RvWcjGNBmiDVlYYFVcTI6dvPvPH3KMOKD6oZWg6VNlQ |
| 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 | 2026102201 |
| 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 | 2000-11-29 |
| Expires | 2027-07-31 (277d) |
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 |
|---|---|---|---|
| 2026-10-26 14:00:37 | 3102ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-26 12:58:54 shown | 1311ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-24 08:38:31 | 1601ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-23 04:54:06 | 2345ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-15 16:18:17 | 4595ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-08 17:53:20 | 1284ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-07 17:42:15 | 822ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 07:23:54 | 875ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-27 07:07:10 | 957ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 15:00:24 | 1162ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-17 07:03:07 | 1885ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-10 06:24:06 | 2818ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-04 22:22:18 | 2843ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 22:58:58 | 933ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-26 22:36:20 | 1223ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-20 22:40:56 | 23721ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-13 20:58:09 | 12114ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-07 23:01:16 | 11811ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-05 16:44:13 | 3194ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-23 17:46:23 | 18623ms | 5 NS 1 A 2 MX | ❓ Unknown |
| 2026-07-17 04:25:25 | 11807ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-09 04:55:45 | 3856ms | 5 NS 1 A 2 MX | ❓ Unknown |
| 2026-07-03 14:19:00 | 10210ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 14:22:29 | 1372ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-18 09:03:43 | 5181ms | 5 NS 1 A 2 MX | 🔓 Insecure |