kadk.dk

📜 Historical scan 2026-06-18 06:07:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kadk.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 82.103.129.185 is hosted by Asergo Holding ApS (AS30736) in Denmark. Mail is handled by kadk-dk.t-v1.mx.microsoft. 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#

3 records 26ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
82.103.129.185	—	ddsks.dk	AS30736	Asergo Holding ApS	82.103.128.0/18	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	kadk-dk.t-v1.mx.microsoft	2a01:111:f403:ca04::d 2a01:111:f403:ca04::e 2a01:111:f403:ca04::f 2a01:111:f403:ca09::6 52.101.68.10 52.101.68.27 52.101.68.39 52.101.73.8	mail-db6pr03cu00105.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 91ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	1	100	5061	sipfed.online.lync.com

📝 TXT Records#

10 records 221ms

TXT Record
/Lc4yNbWNLegept80yad6dlggCDyTVLU4i7nUVHk9ODu5Gj4pRQ3ilwd+u7cswoV3DWCKRLlloj3gWNGsY7ALQ==
1pgvi45hgonvfocf1q1k9hb6kp
adobe-idp-site-verification=f2d39ab8cfb9677bdc07fb500887f30b564b5cc24f0c6915086e78786f034a36
android-mdm-enroll=https://mdm-rproxy.kadk.dk/mobileenrollment/symc-androidenroll.aspx
apple-domain-verification=6e5rxyfh1mtgqzdv
ms=ms87974987
osiagentregurl=https://mdm-rproxy.kadk.dk/mobileenrollment/symc-iosenroll.aspx
v=spf1 include:spf.protection.outlook.com include:sitnet.dk ip4:130.226.172.81 -all
whcsqnyikgmtl5wqnqitbrrop1s4k75gbmczypvkntiidts4ayb+wy+tufvjcka84pvmek4+4qv1ebjhuzsnjw==
zoom_verify_ocm6zd2er8yf9qf4asbx8w

✉️ SPF#

Policy	Record (kadk.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:sitnet.dk ip4:130.226.172.81 -all

📨 DMARC#

Policy	Record (_dmarc.kadk.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:mailreports@kadk.dk

📬 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 20:12:12

www	82.103.129.185 (AS30736) (address records, no CNAME)
www vs bare domain	Same network kadk.dk: 82.103.129.185 (AS30736) www.kadk.dk: 82.103.129.185 (AS30736)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
k1	dkim.mcsv.net	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#

6 records 113ms

Service / Owner	Type	Cert association
SMTP _25._tcp.kadk-dk.t-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	133086C7B822371A4A3304F1661A7880…
SMTP _25._tcp.kadk-dk.t-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	6EBFF927297A5B3AAF5EAE672252C36A…
SMTP _25._tcp.kadk-dk.t-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	C495D9E40F7E625BE22F83CC64305182…
SMTP _25._tcp.kadk-dk.t-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	A6C267923B26A4A9617EDA73D8DB4FBC…
SMTP _25._tcp.kadk-dk.t-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	5F88694615E4C61686E106B84C3338C6…
SMTP _25._tcp.kadk-dk.t-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	38D895F5105BC2545822C17A2444F4B0…

🔐 DNSSEC#

59ms

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

🏷️ SOA#

79ms

Field	Value
Serial	2026061500
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

26ms

43ms

39ms

AAAA

35ms

TXT

221ms

CAA

52ms

HTTPS

61ms

TLSA

113ms

SOA

79ms

MTA-STS

63ms

DNSSEC

59ms

SRV

91ms

Total

901ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 20:12:12	1535ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 07:42:56	558ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-28 06:41:16	609ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-20 05:11:58	1821ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-18 06:07:44 shown	901ms	3 NS 1 A 1 MX	🔒 Secure