kadk.dk

📜 Historical scan 2026-09-28 06:41:16 · ← 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 33ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
82.103.129.185	2957s	ddsks.dk	AS30736	Asergo Holding ApS	82.103.128.0/18	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	1435s	kadk-dk.t-v1.mx.microsoft	2a01:111:f403:ca04::b 2a01:111:f403:ca21::c 2a01:111:f403:ca48::12 2a01:111:f403:ca48::8 52.101.103.140 52.101.103.162 52.101.209.153 52.101.68.8	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-du0pr03cu00100.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 58ms

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

📝 TXT Records#

10 records 137ms

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#

4 records 76ms

Service / Owner	Type	Cert association
SMTP _25._tcp.kadk-dk.t-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.kadk-dk.t-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.kadk-dk.t-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.kadk-dk.t-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…

🔐 DNSSEC#

62ms

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

🏷️ SOA#

0ms

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#

33ms

35ms

AAAA

40ms

TXT

137ms

CAA

41ms

HTTPS

35ms

TLSA

76ms

SOA

0ms

MTA-STS

49ms

DNSSEC

62ms

SRV

58ms

Total

609ms

🕐 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 shown	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	901ms	3 NS 1 A 1 MX	🔒 Secure