kalfor.dk

📜 Historical scan 2026-06-17 13:39:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.237.47.164	—	k8s03.oitudv.dk	AS202053	UpCloud Ltd	94.237.0.0/18	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	kalfor-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::9 2a01:111:f403:ca04::c 2a01:111:f403:ca09::8 52.101.68.0 52.101.68.16 52.101.68.32 52.101.73.15	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 244ms

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

✉️ SPF#

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

📨 DMARC#

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;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 22:23:12

www	94.237.47.164 (AS202053) (address records, no CNAME)
www vs bare domain	Same network kalfor.dk: 94.237.47.164 (AS202053) www.kalfor.dk: 94.237.47.164 (AS202053)
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

✍️ DKIM keys#

2 found

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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

149ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

37ms

Field	Value
Serial	2026052701
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

49ms

38ms

37ms

AAAA

38ms

TXT

244ms

CAA

49ms

HTTPS

50ms

TLSA

217ms

SOA

37ms

MTA-STS

128ms

DNSSEC

149ms

SRV

0ms

Total

2139ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 11:19:32	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 shown	2139ms	2 NS 1 A 1 MX	🔒 Secure