rkdanmark.dk DNS records

🖥️ Nameservers4 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.166.23.51	600s	r31896.agenturserver.it	AS15817	Mittwald CM Service GmbH & Co. KG	185.166.20.0/22	🇩🇪 Germany	—

📧 MX Records2 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	eu-esec-02.heimdalsecurity.com	20.50.183.144 20.50.183.146	eu-esec-01.heimdalsecurity.com eu-esec-01.heimdalsecurity.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
10	3600s	eu-esec-01.heimdalsecurity.com	20.50.183.144 20.50.183.146	eu-esec-01.heimdalsecurity.com eu-esec-01.heimdalsecurity.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	rkdanmark.dk → 185.166.23.51

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 221ms

TXT Record
MS=ms82939339
v=spf1 mx include:spf.protection.outlook.com include:agenturserver.de include:eu-esec.heimdalsecurity.com -all

✉️ SPF

Policy	Record (rkdanmark.dk)
-all (hard fail)	v=spf1 mx include:spf.protection.outlook.com include:agenturserver.de include:eu-esec.heimdalsecurity.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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.rkdanmark.dk	rkdanmark.dk

🔗 TLSA / DANE2 records 121ms

Service / Owner	Type	Cert association
SMTP _25._tcp.eu-esec-01.heimdalsecurity.com	DANE-EE · SPKI · SHA-256	2E8933DD6DB99304A5A9D5C4ECDE7B8E…
SMTP _25._tcp.eu-esec-02.heimdalsecurity.com	DANE-EE · SPKI · SHA-256	2E8933DD6DB99304A5A9D5C4ECDE7B8E…

🔐 DNSSEC83ms

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

🏷️ SOA0ms

Field	Value
Serial	2026061515
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 RegistrationWHOIS fetched 2026-07-01 22:14:33

Field	Value
Registrar	Eurodns S.A
Registered	2010-09-23
Expires	2026-09-30 (26d)

📋 WHOIS

⏱️ Lookup Timing

NS

52ms

A

48ms

MX

40ms

AAAA

59ms

TXT

221ms

CAA

55ms

HTTPS

67ms

TLSA

121ms

SOA

0ms

MTA-STS

75ms

DNSSEC

83ms

SRV

87ms

Total

847ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 00:39:36	847ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-28 23:12:58	730ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-21 11:10:30	10617ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-20 11:04:53	1970ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-15 23:40:52	1649ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-06 12:48:57	1886ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-18 11:58:24	17116ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-16 08:26:31	1235ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-14 03:14:53	1172ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-01 22:12:28	976ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-26 18:32:58	2266ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 17:07:29	1162ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 19:33:49	1027ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-18 13:29:16	1130ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-18 05:26:50	986ms	4 NS 1 A 2 MX	🔒 Secure	View