kjaerknudsen.dk

📜 Historical scan 2026-06-18 06:36:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kjaerknudsen.dk is a .dk domain served by 3 nameservers (ns01.curadc.dk, ns02.curadc.dk, ns03.curadc.dk). It was registered on 14 February 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.101.82 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by kjaerknudsen-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

3 records 25ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.curadc.dk	185.158.206.52	ns01.curadc.dk	AS212991 CURAit A/S
ns02.curadc.dk	185.158.206.53	ns02.curadc.dk	AS212991 CURAit A/S
ns03.curadc.dk	20.113.169.54	—	AS8075 Microsoft Corporation

🌍 A Records#

1 records 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.101.82	—	linux80.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	kjaerknudsen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::2 2a01:111:f403:ca09::7 2a01:111:f403:ca09::f 52.101.68.25 52.101.73.153 52.101.73.16 52.101.73.4	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 319ms

TXT Record
MS=ms10403128
v=spf1 ip4:88.198.26.16 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (kjaerknudsen.dk)
-all (hard fail)	v=spf1 ip4:88.198.26.16 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.kjaerknudsen.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email;

📬 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 2026-10-08 18:30:29

www	94.231.101.82 (AS48854) (address records, no CNAME)
www vs bare domain	Same network kjaerknudsen.dk: 94.231.101.82 (AS48854) www.kjaerknudsen.dk: 94.231.101.82 (AS48854)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-kjaerknudsen-dk._domainkey.kjaerknudsen.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

98ms

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

🏷️ SOA#

47ms

Field	Value
Serial	2025091704
Primary NS (MNAME)	ns01.curadc.dk
Responsible (RNAME)	112@curait.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-08 06:19:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-02-14
Expires	2027-03-31 (158d)

📋 WHOIS#

⏱️ Lookup Timing#

25ms

24ms

37ms

AAAA

33ms

TXT

319ms

CAA

25ms

HTTPS

23ms

TLSA

174ms

SOA

47ms

MTA-STS

68ms

DNSSEC

98ms

SRV

1768ms

Total

2365ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-22 07:40:25	10186ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-11 07:49:47	10058ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 05:42:12	1122ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 08:25:26	2180ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 05:54:50	1183ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 01:54:01	3185ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 14:34:44	5399ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 06:36:42 shown	2365ms	3 NS 1 A 1 MX	🔓 Insecure