valkwelding.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. Its website address 5.61.252.112 is hosted by Signet B.V. (AS20857) in The Netherlands. Mail is handled by de-smtp-inbound-1.mimecast.com, de-smtp-inbound-2.mimecast.com. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 5.61.252.112 | — | server10.on24.nl | AS20857 | Signet B.V. | 5.61.248.0/21 | 🇳🇱 The Netherlands | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:7860::db:8979:1:1 | — | server10.on24.nl | AS20857 | Signet B.V. | 2a01:7860:0:0:0:0:0:0/32 | 🇳🇱 The Netherlands | — |
| TXT Record |
|---|
| MS=ms88063263 |
| v=spf1 include:spf.protection.outlook.com include:de._netblocks.mimecast.com -all |
| yokoy-domain-verification=9400890126dea1c9e340474d0fe5967b150c2441ad252bc2ef59364c976d0f80 |
| Policy | Record (valkwelding.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:de._netblocks.mimecast.com -all |
| Policy | Record (_dmarc.valkwelding.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:gyq1stw4@ag.eu.dmarcadvisor.com; ruf=mailto:gyq1stw4@fr.eu.dmarcadvisor.com; |
| www | 5.61.252.112 2a01:7860::db:8979:1:1 (AS20857) (address records, no CNAME) |
| www vs bare domain | Same network valkwelding.dk: 5.61.252.112 2a01:7860::db:8979:1:1 (AS20857) www.valkwelding.dk: 5.61.252.112 2a01:7860::db:8979:1:1 (AS20857) |
| 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: 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 | 2025072901 |
| 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 |
|---|---|---|---|
| 2026-08-25 01:48:40 | 1355ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-19 11:01:30 | 869ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 01:16:13 shown | 4690ms | 2 NS 1 A 2 MX | 🔒 Secure |