siden72.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 January 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.158.28.97 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by mail.siden72.dk. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 35.158.28.97 | 3600s | ec2-35-158-28-97.eu-central-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 35.156.0.0/14 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.siden72.dk | 35.158.28.97 | ec2-35-158-28-97.eu-central-1.compute.amazonaws.com | AS16509 Amazon.com, Inc. |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (siden72.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| 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 | 2026083001 |
| 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 | 2019-01-31 |
| Expires | 2027-01-31 (96d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 11:28:32 | 1790ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 10:47:49 | 579ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 10:42:47 | 768ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 10:39:50 | 486ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 00:43:34 shown | 1618ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-20 01:03:38 | 6613ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 04:45:30 | 580ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 07:52:21 | 887ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 08:02:13 | 959ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:37:06 | 816ms | 2 NS 1 A 1 MX | 🔒 Secure |