kalkkoncept.dk

Records from scan: 2026-06-22 07:11:30 · 2766ms total · last checked 2026-10-22 09:38 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kalkkoncept.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 17 November 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by kalkkoncept-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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.

🖥️ Nameservers#

2 records 107ms

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 93ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.42.112	14400s	prolinux102.curanet.dk	AS48854	—	—	—	—

📧 MX Records#

1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kalkkoncept-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::1 2a01:111:f403:ca09::8 2a01:111:f403:ca09::e 52.101.68.15 52.101.68.5 52.101.73.1 52.101.73.12	mail-dbapr03cu00100.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am4pr0401cu00104.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 275ms

TXT Record
MS=ms34953832
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (kalkkoncept.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

checked 2026-10-12 19:34:33

www CNAME	kalkkoncept.dk (all on kalkkoncept.dk) → 185.21.42.112 (AS48854)
www vs bare domain	Same network kalkkoncept.dk: 185.21.42.112 (AS48854) www.kalkkoncept.dk: 185.21.42.112 (AS48854)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

187ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

120ms

Field	Value
Serial	2024052702
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-20 00:02:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-11-17
Expires	2026-11-30 (37d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

107ms

93ms

61ms

AAAA

86ms

TXT

275ms

CAA

76ms

HTTPS

92ms

TLSA

363ms

SOA

120ms

MTA-STS

48ms

DNSSEC

187ms

SRV

246ms

Total

2766ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-06-22 07:11:30 shown	2766ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 03:52:12	1024ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 09:52:30	871ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 04:08:30	703ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 04:38:25	1008ms	2 NS 1 A 1 MX	🔓 Insecure