merck.dk

📜 Historical scan 2026-06-25 13:53:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

merck.dk is a .dk domain served by 2 nameservers (ns01.brandshelter.com, ns02.brandshelter.net). It was registered on 24 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.245.60.108 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mxa-005f4802.gslb.pphosted.com, mxb-005f4802.gslb.pphosted.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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#

2 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.brandshelter.com	193.227.117.15 2a04:2b00:14cc::15	— ns15.i.centralnic-dns.com	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns02.brandshelter.net	194.50.187.16 2a04:2b00:14dd::16	— ns16.j.centralnic-dns.com	AS207021 ipcom GmbH AS1921 ipcom GmbH

🌍 A Records#

4 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.245.60.108	600s	server-18-245-60-108.fra60.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.245.60.0/22	🇺🇸 United States	—
18.245.60.13	600s	server-18-245-60-13.fra60.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.245.60.0/22	🇺🇸 United States	—
18.245.60.80	600s	server-18-245-60-80.fra60.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.245.60.0/22	🇺🇸 United States	—
18.245.60.86	600s	server-18-245-60-86.fra60.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.245.60.0/22	🇺🇸 United States	—

📧 MX Records#

2 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mxa-005f4802.gslb.pphosted.com	185.183.29.243	mx08-005f4802.pphosted.com	AS52129 Proofpoint, Inc.
10	300s	mxb-005f4802.gslb.pphosted.com	185.183.29.243	mx08-005f4802.pphosted.com	AS52129 Proofpoint, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	d3i5dzvy54uv6f.cloudfront.net → 3.174.18.66
🔶 Autoconfig	d3i5dzvy54uv6f.cloudfront.net → 3.174.18.50

🔷 AAAA Records (IPv6)#

8 records 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2600:9000:2646:2800:3:14a4:55c0:93a1	600s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2646:4000:3:14a4:55c0:93a1	600s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2646:4800:3:14a4:55c0:93a1	600s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2646:5200:3:14a4:55c0:93a1	600s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2646:5c00:3:14a4:55c0:93a1	600s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2646:a200:3:14a4:55c0:93a1	600s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2646:c000:3:14a4:55c0:93a1	600s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2646:f400:3:14a4:55c0:93a1	600s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 170ms

TXT Record
MS=ms62063286
v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:dmarc_reports@m.group; ruf=mailto:dmarc_reports@m.group
v=spf1 include:spf-005f4802.pphosted.com include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (merck.dk)
~all (soft fail)	v=spf1 include:spf-005f4802.pphosted.com include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.merck.dk)
p=reject	v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:dmarc_reports@m.group; ruf=mailto:dmarc_reports@m.group

📬 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 2026-10-11 22:21:09

www CNAME	corp.merckgroup.com.edgesuite.net (all on edgesuite.net) → 84.53.172.41 84.53.172.9 (AS20940)
www vs bare domain	Different networks merck.dk: 3.173.161.113 3.173.161.122 3.173.161.65 3.173.161.7 (AS16509) www.merck.dk: 84.53.172.41 84.53.172.9 (AS20940) (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.merck.dk	d3i5dzvy54uv6f.cloudfront.net

🔗 TLSA / DANE#

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

🔐 DNSSEC#

121ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026062302
Primary NS (MNAME)	ns01.brandshelter.com
Responsible (RNAME)	tech@brandshelter.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-21 07:28:26

Field	Value
Registrar	Key-Systems GmbH
Registered	1998-03-24
Expires	2027-03-31 (160d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
mavenclad.dk	Key-Systems GmbH

📋 WHOIS#

⏱️ Lookup Timing#

40ms

50ms

35ms

AAAA

51ms

TXT

170ms

CAA

32ms

HTTPS

40ms

TLSA

543ms

SOA

0ms

MTA-STS

97ms

DNSSEC

121ms

SRV

96ms

Total

1645ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-28 01:59:46	1898ms	2 NS 4 A 2 MX	🔓 Insecure
2026-07-15 13:32:14	3072ms	2 NS 4 A 2 MX	🔓 Insecure
2026-07-12 22:08:42	2014ms	2 NS 4 A 2 MX	🔓 Insecure
2026-06-25 13:53:29 shown	1645ms	2 NS 4 A 2 MX	🔓 Insecure
2026-06-17 23:00:23	1907ms	2 NS 2 A 2 MX	🔓 Insecure