kadk.dk DNS records

🖥️ Nameservers3 records 130ms

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 Records1 records 97ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
82.103.129.185	3600s	ddsks.dk	AS30736	Asergo Holding ApS	82.103.128.0/18	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 104ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kadk-dk.t-v1.mx.microsoft	2a01:111:f403:ca04::1 2a01:111:f403:ca04::b 2a01:111:f403:ca09::3 2a01:111:f403:ca09::6 52.101.73.1 52.101.73.2 52.101.73.26 52.101.73.28	mail-db7pr03cu00401.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am7pr05cu00204.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

🔌 SRV Records1 records 857ms

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

📝 TXT Records10 records 289ms

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

🔗 TLSA / DANE6 records 396ms

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-TA · Full cert · SHA-256	5F88694615E4C61686E106B84C3338C6…
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	38D895F5105BC2545822C17A2444F4B0…

🔐 DNSSEC242ms

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

🏷️ SOA98ms

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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

130ms

A

97ms

MX

104ms

AAAA

122ms

TXT

289ms

CAA

124ms

HTTPS

124ms

TLSA

396ms

SOA

98ms

MTA-STS

67ms

DNSSEC

242ms

SRV

857ms

Total

1821ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-20 05:11:58	1821ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 06:07:44	901ms	3 NS 1 A 1 MX	🔒 Secure	View