alusign.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 December 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.135 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by alusign-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 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.135 | 600s | webcluster1.webpod17-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 600s | alusign-dk.mail.protection.outlook.com | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.98.16.55 |
| 🔶 Autoconfig | 46.30.215.135 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:106:3c:eb90:135f:6f15 | 600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms26663324 |
| v=spf1 include:_custspf.one.com -all |
| v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all |
| Policy | Record (alusign.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_custspf.one.com -all |
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all |
| www | 46.30.215.135 2a02:2350:5:106:3c:eb90:135f:6f15 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network alusign.dk: 46.30.215.135 2a02:2350:5:106:3c:eb90:135f:6f15 (AS51468) www.alusign.dk: 46.30.215.135 2a02:2350:5:106:3c:eb90:135f:6f15 (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061905 |
| 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 | ONE.COM A/S |
| Registered | 1997-12-10 |
| Expires | 2026-12-31 (73d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 02:03:01 | 992ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 15:16:05 | 3046ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 19:03:52 | 3005ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 13:04:21 | 742ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 21:12:52 | 1594ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 21:07:03 shown | 717ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 01:20:46 | 1175ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 14:17:15 | 1067ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 15:48:57 | 1057ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 13:24:25 | 661ms | 2 NS 1 A 1 MX | 🔒 Secure |