kalfor.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.237.47.164 is hosted by UpCloud Ltd (AS202053) in The Netherlands. Mail is handled by kalfor-dk.mail.protection.outlook.com. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.237.47.164 | 300s | k8s03.oitudv.dk | AS202053 | UpCloud Ltd | 94.237.0.0/18 | 🇳🇱 The Netherlands | Amsterdam |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sip._tcp | 100 | 1 | 5061 | sipdir.online.lync.com |
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| apple-domain-verification=mdAdo53urzhTMyiQ |
| v=spf1 ip4:87.51.1.170 ip4:20.71.93.187 ip4:52.148.249.248 ip4:94.237.108.0/22 include:spf.protection.outlook.com include:spf.smtp.net -all |
| Policy | Record (kalfor.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:87.51.1.170 ip4:20.71.93.187 ip4:52.148.249.248 ip4:94.237.108.0/22 include:spf.protection.outlook.com include:spf.smtp.net -all |
| Policy | Record (_dmarc.kalfor.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:kw4mtjma@ag.eu.dmarcian.com; ruf=mailto:kw4mtjma@fr.eu.dmarcian.com; fo=1; |
| www | 94.237.47.164 (AS202053) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-kalfor-dk._domainkey.klbforsyning.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-kalfor-dk._domainkey.klbforsyning.onmicrosoft.com | RSA · ~1024 bit below 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 | 2026082707 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 11:19:32 shown | 1196ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 02:20:05 | 861ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:39:45 | 2139ms | 2 NS 1 A 1 MX | 🔒 Secure |