rudolf-freelance.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 21 May 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 199.16.172.71 is hosted by Automattic, Inc (AS2635) in United States. Mail is handled by rudolffreelance-dk01e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 199.16.172.71 | 3600s | — | AS2635 | Automattic, Inc | 199.16.172.0/22 | 🇺🇸 United States | San Francisco |
| 199.16.173.150 | 3600s | — | AS2635 | Automattic, Inc | 199.16.172.0/22 | 🇺🇸 United States | San Francisco |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 🔶 Autoconfig | 199.16.172.71 |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (rudolf-freelance.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 199.16.172.71 199.16.173.150 (AS2635) (address records, no CNAME) |
| www vs bare domain | Same network rudolf-freelance.dk: 199.16.172.71 199.16.173.150 (AS2635) www.rudolf-freelance.dk: 199.16.172.71 199.16.173.150 (AS2635) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · 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 | 2026052501 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2019-05-21 |
| Expires | 2027-05-31 (224d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 17:52:23 shown | 496ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-29 15:42:03 | 928ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-03 03:07:41 | 1235ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-31 20:31:48 | 836ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-21 10:38:34 | 735ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-18 03:58:27 | 956ms | 2 NS 2 A 1 MX | 🔒 Secure |