csrblog.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtp1.mail.ascio.net, smtp2.mail.ascio.net and 2 more. The zone is DNSSEC-signed and validates, publishes a 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 21600s | smtp1.mail.ascio.net | 62.128.144.90 64.34.170.152 80.237.211.31 |
sat1srv3.ascio.net sat1srv2.ascio.net ds80-237-211-31.dedicated.psmanaged.com |
AS13768 Aptum Technologies AS13768 Aptum Technologies — |
| 10 | 21600s | smtp2.mail.ascio.net | 62.128.144.90 | sat1srv3.ascio.net | AS13768 Aptum Technologies |
| 10 | 21600s | smtp3.mail.ascio.net | 64.34.170.152 | sat1srv2.ascio.net | AS13768 Aptum Technologies |
| 50 | 21600s | smtp4.mail.ascio.net | 80.237.211.31 | ds80-237-211-31.dedicated.psmanaged.com | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (csrblog.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.csrblog.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | 208.113.162.183 (AS26347) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| 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: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2022110201 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-07-02 00:26:17 shown | 977ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-16 23:06:27 | 2705ms | 2 NS 0 A 4 MX | 🔒 Secure |