heliumkommunikation.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 October 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.126 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by heliumkommunikation-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.126 | 3600s | webcluster2.webpod16-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:111:80f6:3c15:cbfe:df79 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms39124938 |
| v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all |
| Policy | Record (heliumkommunikation.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all |
| www | 46.30.215.126 2a02:2350:5:111:80f6:3c15:cbfe:df79 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network heliumkommunikation.dk: 46.30.215.126 2a02:2350:5:111:80f6:3c15:cbfe:df79 (AS51468) www.heliumkommunikation.dk: 46.30.215.126 2a02:2350:5:111:80f6:3c15:cbfe:df79 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101705 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2018-10-08 |
| Expires | 2027-10-31 (373d) |
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 |
|---|---|---|---|
| 2026-10-18 17:57:23 shown | 1499ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 08:55:45 | 1552ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 00:27:44 | 908ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 22:44:01 | 1691ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 21:48:46 | 841ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 09:52:45 | 887ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-09 22:52:36 | 1068ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 21:34:58 | 3309ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 18:21:59 | 1536ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-11 02:15:17 | 7353ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 09:43:56 | 1277ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:12:36 | 2735ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:10:52 | 1227ms | 2 NS 1 A 1 MX | 🔒 Secure |