helsinge-mc.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 21 January 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by 97a9abe2.21.ik2.com, 97a9abe2.22.ik2.io. 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 |
|---|---|---|---|---|---|---|---|
| 46.183.138.100 | 3600s | — | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 20 | 3600s | 97a9abe2.21.ik2.com | — | — | — |
| 20 | 3600s | 97a9abe2.22.ik2.io | 38.246.57.226 64.38.239.82 |
s602a.ik2.io s480c.ik2.io |
AS395584 Data Management AS20454 SECURED SERVERS LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | helsinge-mc.dk → 46.183.138.100 |
| 🔶 Autoconfig | helsinge-mc.dk → 46.183.138.100 |
| TXT Record |
|---|
| spf2.0/pra |
| v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (helsinge-mc.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.helsinge-mc.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | helsinge-mc.dk (all on helsinge-mc.dk) → 176.9.24.82 (AS24940) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| 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: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.helsinge-mc.dk | helsinge-mc.dk |
| 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 | 2026072301 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@helsinge-mc.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | nordicway ApS |
| Registered | 2002-01-21 |
| Expires | 2027-03-31 (163d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 13:05:50 | 2654ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 05:49:09 | 2112ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-28 18:17:59 | 4035ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-27 18:05:34 | 738ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 17:26:53 | 10323ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-17 13:55:00 | 4982ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-16 09:23:46 | 1244ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-05 08:17:20 | 3404ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-28 01:47:32 | 1928ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-21 03:34:11 | 26861ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-15 06:00:32 | 6809ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-07 17:04:12 | 4988ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-31 18:23:18 | 19275ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-24 01:36:23 shown | 12275ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-17 16:35:42 | 12398ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-11 04:41:05 | 3787ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-03 14:25:59 | 3787ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-27 08:43:02 | 3312ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-25 19:27:15 | 5653ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-19 09:31:27 | 6183ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 11:19:45 | 1221ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 11:12:27 | 5628ms | 5 NS 1 A 2 MX | 🔓 Insecure |