pulspc.dk is a .dk domain served by 2 nameservers (ns1.netgiganten.dk, ns2.netgiganten.dk). It was registered on 26 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.228.89.227 is hosted by Altibox Danmark AS (AS214875) in Denmark. Mail is handled by pulspc.dk. The zone is not DNSSEC-signed, publishes a 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.228.89.227 | 3600s | 188.228.89.227.dynamic.altibox.net | AS214875 | Altibox Danmark AS | 188.228.88.0/22 | 🇩🇰 Denmark | Holstebro |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | pulspc.dk | 188.228.89.227 | 188.228.89.227.dynamic.altibox.net | AS214875 Altibox Danmark AS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.242.130.12 |
| 🔶 Autoconfig | 195.242.130.12 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 ip4:195.242.130.12 include:_spf.netgiganten.dk ip4:138.201.66.69 +a +mx +ip4:5.9.124.54 ~all |
| Policy | Record (pulspc.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:195.242.130.12 include:_spf.netgiganten.dk ip4:138.201.66.69 +a +mx +ip4:5.9.124.54 ~all |
| Policy | Record (_dmarc.pulspc.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:fm@pulspc.dk;ruf=mailto:fm@pulspc.dk |
| www CNAME | pulspc.dk (all on pulspc.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| 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: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.pulspc.dk | ZzccEMKOBhUDP1BEVB0cCVeQJFbMRpbTYiLPwlDAlrg |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026092002 |
| Primary NS (MNAME) | ns1.netgiganten.dk |
| Responsible (RNAME) | monitor@netgiganten.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 1999-11-26 |
| Expires | 2026-12-31 (71d) |
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).
| Domain | Registrar |
|---|---|
| postboksen.dk | Punktum dk A/S (direct) |
| weasel.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 11:35:47 | 439ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-19 11:07:05 | 1680ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-18 10:17:30 | 1521ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-17 09:39:42 | 849ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-16 08:42:03 | 614ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-15 06:39:27 | 1685ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-14 05:29:20 | 723ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-13 03:18:53 | 1217ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-12 01:06:23 | 1172ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-09 23:28:18 | 1570ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 22:47:40 | 694ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-07 22:40:29 | 520ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-07 09:35:20 | 655ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-06 07:47:56 | 463ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-05 06:33:36 | 441ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 06:23:49 | 1418ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 06:19:34 | 330ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 06:18:25 | 952ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 06:16:32 | 683ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 06:09:21 | 1730ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 05:46:53 | 865ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 05:39:04 | 504ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 12:06:01 | 1682ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 11:57:11 | 929ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 11:39:23 | 1813ms | 2 NS 1 A 1 MX | 🔓 Insecure |