bayer.dk

📜 Historical scan 2026-07-03 19:12:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bayer.dk is a .dk domain served by 2 nameservers (pdns1.cscdns.net, pdns2.cscdns.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 75.2.28.136 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by bayer-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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#

2 records 266ms

Nameserver	IP addresses	PTR	ASN / ISP
pdns1.cscdns.net	156.154.130.100 2610:a1:1022::100	ns1.arcemus.com spdns3.cscdns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns2.cscdns.net	156.154.131.100 2610:a1:1023::100	indom20.indomco.net ns2.ascio.net	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 258ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
75.2.28.136	3600s	a2466701e7639ebf3.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	75.2.0.0/17	🇺🇸 United States	—

📧 MX Records#

1 records 274ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	bayer-dk.mail.protection.outlook.com	52.101.68.3 52.101.68.5 52.101.73.2 52.101.73.30	mail-db7pr03cu00403.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 794ms

TXT Record
MS=ms46012477
v=spf1 include:spf.bayer.com -all

✉️ SPF#

Policy	Record (bayer.dk)
-all (hard fail)	v=spf1 include:spf.bayer.com -all

📨 DMARC#

Policy	Record (_dmarc.bayer.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:abejo5ak@ag.eu.dmarcian.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 14:50:30

www	75.2.28.136 (AS16509) (address records, no CNAME)
www vs bare domain	Same network bayer.dk: 75.2.28.136 (AS16509) www.bayer.dk: 75.2.28.136 (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#

411ms

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	2008113475
Primary NS (MNAME)	pdns1.cscdns.net
Responsible (RNAME)	hostmaster@cscdns.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

266ms

258ms

274ms

AAAA

258ms

TXT

794ms

CAA

270ms

HTTPS

285ms

TLSA

440ms

SOA

0ms

MTA-STS

305ms

DNSSEC

411ms

SRV

296ms

Total

4871ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 04:02:52	1009ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 05:14:33	841ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-16 05:06:52	1305ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 08:39:44	10094ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-25 22:26:56	2975ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-03 19:12:57 shown	4871ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 14:11:43	600ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 14:11:05	861ms	2 NS 1 A 1 MX	🔓 Insecure