mrkd.dk

📜 Historical scan 2026-06-20 15:10:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mrkd.dk is a .dk domain served by 4 nameservers (ns-1302.awsdns-34.org, ns-1890.awsdns-44.co.uk, ns-248.awsdns-31.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.173.5.121 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is not DNSSEC-signed, has no 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#

4 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1302.awsdns-34.org	205.251.197.22 2600:9000:5305:1600::1	ns-1302.awsdns-34.org ns-1302.awsdns-34.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1890.awsdns-44.co.uk	205.251.199.98 2600:9000:5307:6200::1	ns-1890.awsdns-44.co.uk ns-1890.awsdns-44.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-248.awsdns-31.com	205.251.192.248 2600:9000:5300:f800::1	ns-248.awsdns-31.com ns-248.awsdns-31.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-893.awsdns-47.net	205.251.195.125 2600:9000:5303:7d00::1	ns-893.awsdns-47.net ns-893.awsdns-47.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

4 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.173.5.121	600s	server-18-173-5-121.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.29	600s	server-18-173-5-29.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.66	600s	server-18-173-5-66.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.84	600s	server-18-173-5-84.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—

📧 MX Records#

2 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx01.mail.icloud.com	17.42.251.62 17.42.251.62 17.42.251.62 17.56.9.31 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.154.33 17.57.155.25 17.57.155.25 17.57.156.30 17.57.156.30	mx01.mail.icloud.com mx02.mail.icloud.com mx3.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com smtp1.ic4-privaterelay.appleid.com mx02.mail.icloud.com mx01.mail.icloud.com ic4-privaterelay.appleid.com mx02.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.
20	600s	mx02.mail.icloud.com	17.42.251.62 17.42.251.62 17.42.251.62 17.56.9.31 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.154.33 17.57.155.25 17.57.155.25 17.57.156.30 17.57.156.30	mx3.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com ic4-privaterelay.appleid.com mx01.mail.icloud.com mx02.mail.icloud.com smtp1.ic4-privaterelay.appleid.com mx02.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 236ms

TXT Record
apple-domain=4b58KfMYACzfcYWI
v=spf1 include:icloud.com ~all

✉️ SPF#

Policy	Record (mrkd.dk)
~all (soft fail)	v=spf1 include:icloud.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 18:05:31

www	NXDOMAIN
www vs bare domain	www does not resolve mrkd.dk: 18.173.5.121 18.173.5.29 18.173.5.66 18.173.5.84 (AS16509) www.mrkd.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

68ms

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

🏷️ SOA#

44ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-893.awsdns-47.net
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

37ms

53ms

38ms

AAAA

56ms

TXT

236ms

CAA

96ms

HTTPS

40ms

TLSA

87ms

SOA

44ms

MTA-STS

66ms

DNSSEC

68ms

SRV

126ms

Total

949ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-27 02:36:35	3960ms	4 NS 4 A 2 MX	🔓 Insecure
2026-06-28 13:09:48	2923ms	4 NS 4 A 2 MX	🔓 Insecure
2026-06-20 15:10:52 shown	949ms	4 NS 4 A 2 MX	🔓 Insecure
2026-06-17 20:19:51	1170ms	4 NS 4 A 2 MX	🔓 Insecure