mkr.dk DNS records

🖥️ Nameservers2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.mkrdns.dk	87.63.98.194	ns1.mkrdns.dk	AS3292 TDC Holding A/S
ns2.swislock.dk	2001:6c8:119::2 87.63.98.178	ns2.swislock.dk ns2.swislock.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S

🌍 A Records1 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.106.153	600s	linux213.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records2 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	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
10	600s	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

📧 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 Records1 records 91ms

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

📝 TXT Records3 records 213ms

TXT Record
8E2-5DM-112
avgj737b5knpq6d4uh6avs1oth
v=spf1 ip4:87.63.98.192/26 ip4:185.109.88.44 include:spf-esec.heimdalsecurity.com include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (mkr.dk)
-all (hard fail)	v=spf1 ip4:87.63.98.192/26 ip4:185.109.88.44 include:spf-esec.heimdalsecurity.com include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.mkr.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:6570922190ba7@dmarc.centerasecurity.com;

📬 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 / DANE2 records 67ms

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…

🔐 DNSSEC9097ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081701
Primary NS (MNAME)	ns1.mkrdns.dk
Responsible (RNAME)	mkr@mkr.dk
Refresh	86400s
Retry	600s
Expire	2419200s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

57ms

MX

58ms

AAAA

59ms

TXT

213ms

CAA

71ms

HTTPS

57ms

TLSA

67ms

SOA

0ms

MTA-STS

78ms

DNSSEC

9097ms

SRV

91ms

Total

9733ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 21:05:07	9733ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-18 21:52:56	9213ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-08-01 16:40:44	10321ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-07-16 10:01:37	8827ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-30 18:47:25	775ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-25 22:23:15	4446ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-24 07:24:51	918ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 00:34:05	987ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 14:39:15	2340ms	2 NS 1 A 2 MX	🔓 Insecure	View