viacore.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 28 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 57.129.78.26 is hosted by OVH SAS (AS16276) in Germany. Mail is handled by mail.viacore.dk. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 57.129.78.26 | 3600s | mail.viacore.dk | AS16276 | OVH SAS | 57.128.0.0/15 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.viacore.dk | 57.129.78.26 | mail.viacore.dk | AS16276 OVH SAS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 57.129.78.26 |
| 🔶 Autoconfig | 57.129.78.26 |
| TXT Record |
|---|
| google-site-verification=aq5WpGigo4tC-fCC-bcvCCi3KLx_IG0k_3tyTcQv4KM |
| v=spf1 mx a:mail.viacore.dk ~all |
| Policy | Record (viacore.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a:mail.viacore.dk ~all |
| Policy | Record (_dmarc.viacore.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:postmaster@viacore.dk |
| www | 57.129.78.26 (AS16276) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
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 | 2026100300 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2025-10-28 |
| Expires | 2026-10-27 (8d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 16:22:40 | 510ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 16:07:21 | 1267ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 04:09:58 shown | 707ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 03:58:18 | 520ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 07:22:14 | 590ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 03:25:33 | 450ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 21:56:39 | 506ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 11:56:28 | 601ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:43:26 | 1974ms | 3 NS 1 A 1 MX | 🔒 Secure |