merckserono.dk

📜 Historical scan 2026-08-27 17:14:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

merckserono.dk is a .dk domain served by 5 nameservers (ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.84.50.24 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#

5 records 59ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.brandshelter.com	193.227.117.9 2a04:2b00:14cc::9	ns1.brandshelter.com —	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns2.brandshelter.de	194.50.187.11 2a04:2b00:14dd::11	ns2.brandshelter.de ns11.j.centralnic-dns.com	AS207021 ipcom GmbH AS1921 ipcom GmbH
ns3.brandshelter.info	194.0.182.12 2a04:2b00:14ee::12	ns3.brandshelter.info ns12.k.centralnic-dns.com	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns4.brandshelter.net	193.227.117.10 2a04:2b00:14cc::10	ns4.brandshelter.net ns10.i.centralnic-dns.com	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns5.brandshelter.us	194.50.187.14 2a04:2b00:14dd::14	ns5.brandshelter.us ns14.j.centralnic-dns.com	AS207021 ipcom GmbH AS1921 ipcom GmbH

🌍 A Records#

4 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.84.50.24	60s	server-52-84-50-24.osl50.r.cloudfront.net	AS16509	Amazon.com, Inc.	52.84.0.0/15	🇺🇸 United States	—
52.84.50.73	60s	server-52-84-50-73.osl50.r.cloudfront.net	AS16509	Amazon.com, Inc.	52.84.0.0/15	🇺🇸 United States	—
52.84.50.9	60s	server-52-84-50-9.osl50.r.cloudfront.net	AS16509	Amazon.com, Inc.	52.84.0.0/15	🇺🇸 United States	—
52.84.50.91	60s	server-52-84-50-91.osl50.r.cloudfront.net	AS16509	Amazon.com, Inc.	52.84.0.0/15	🇺🇸 United States	—

📧 MX Records#

2 records 58ms

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	205.220.184.35	mx07-005f4802.pphosted.com	AS52129 Proofpoint, Inc.

🔷 AAAA Records (IPv6)#

8 records 63ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2600:9000:2016:1000:b:3995:2d80:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2016:4200:b:3995:2d80:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2016:4e00:b:3995:2d80:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2016:7400:b:3995:2d80:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2016:7c00:b:3995:2d80:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2016:8a00:b:3995:2d80:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2016:ca00:b:3995:2d80:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2016:f600:b:3995:2d80:93a1	60s	—	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 272ms

TXT Record
MS=ms58908753
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 (merckserono.dk)
~all (soft fail)	v=spf1 include:spf-005f4802.pphosted.com include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.merckserono.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; fo=1; rua=mailto:dmarc_reports@m.group; ruf=mailto:dmarc_reports@m.group
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 2026-10-08 23:27:39

www CNAME	d2pipten4j2n5i.cloudfront.net (all on cloudfront.net) → 18.173.5.2 18.173.5.42 18.173.5.6 18.173.5.64 2600:9000:2574:1e00:b:3995:2d80:93a1 2600:9000:2574:2c00:b:3995:2d80:93a1 2600:9000:2574:3400:b:3995:2d80:93a1 2600:9000:2574:7c00:b:3995:2d80:93a1 (AS16509)
www vs bare domain	Same network merckserono.dk: 3.161.82.115 3.161.82.19 3.161.82.47 3.161.82.94 (AS16509) www.merckserono.dk: 18.173.5.2 18.173.5.42 18.173.5.6 18.173.5.64 (AS16509)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms

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	2026072102
Primary NS (MNAME)	ns1.brandshelter.com
Responsible (RNAME)	tech@brandshelter.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

59ms

60ms

58ms

AAAA

63ms

TXT

272ms

CAA

81ms

HTTPS

67ms

TLSA

1620ms

SOA

0ms

MTA-STS

82ms

DNSSEC

97ms

SRV

91ms

Total

2859ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 23:27:39	4701ms	5 NS 4 A 2 MX	🔓 Insecure
2026-10-02 15:27:56	2890ms	5 NS 4 A 2 MX	🔓 Insecure
2026-09-22 22:48:58	10458ms	5 NS 4 A 2 MX	🔓 Insecure
2026-08-27 17:14:04 shown	2859ms	5 NS 4 A 2 MX	🔓 Insecure
2026-07-22 10:33:21	25878ms	5 NS 4 A 2 MX	🔓 Insecure
2026-07-16 10:45:36	1835ms	5 NS 2 A 2 MX	🔓 Insecure
2026-07-04 23:40:43	10788ms	5 NS 2 A 2 MX	🔓 Insecure
2026-06-17 23:39:26	834ms	5 NS 2 A 2 MX	🔓 Insecure