holcim.dk

Records from scan: 2026-09-30 20:57:37 · 846ms total · last checked 2026-10-18 16:26 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holcim.dk is a .dk domain served by 3 nameservers (ns01ch.holcim.com, ns01us.holcim.com, ns02ch.holcim.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.203.19.122 is hosted by Amazon.com, Inc. (AS16509) in Ireland. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 63ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01ch.holcim.com	205.251.195.19 2600:9000:5303:1300::1	ns-787.awsdns-34.net ns-787.awsdns-34.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns01us.holcim.com	205.251.193.161 2600:9000:5301:a100::1	ns-417.awsdns-52.com ns-417.awsdns-52.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns02ch.holcim.com	205.251.197.107 2600:9000:5305:6b00::1	ns-1387.awsdns-45.org ns-1387.awsdns-45.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

3 records 72ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.203.19.122	900s	ec2-18-203-19-122.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	18.200.0.0/14	🇮🇪 Ireland	Dublin
52.212.174.246	900s	ec2-52-212-174-246.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	52.208.0.0/13	🇮🇪 Ireland	Dublin
54.194.180.226	900s	ec2-54-194-180-226.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	54.192.0.0/14	🇮🇪 Ireland	Dublin

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

checked 2026-10-09 02:54:55

www CNAME	internet-webfactory-prd2-073a9884faab1ee5.elb.eu-west-1.amazonaws.com (all on amazonaws.com) → 18.203.19.122 52.212.174.246 54.194.180.226 (AS16509)
www vs bare domain	Same network holcim.dk: 18.203.19.122 52.212.174.246 54.194.180.226 (AS16509) www.holcim.dk: 18.203.19.122 52.212.174.246 54.194.180.226 (AS16509)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

87ms

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

🏷️ SOA#

100ms

Field	Value
Serial	2019021312
Primary NS (MNAME)	ns01ch.holcim.com
Responsible (RNAME)	dns-hgrs@holcim.com
Refresh	3600s
Retry	900s
Expire	2419200s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

63ms

72ms

81ms

AAAA

80ms

TXT

251ms

CAA

64ms

HTTPS

62ms

TLSA

97ms

SOA

100ms

MTA-STS

104ms

DNSSEC

87ms

SRV

100ms

Total

846ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 20:57:37 shown	846ms	3 NS 3 A 0 MX	🔓 Insecure
2026-06-17 13:07:23	752ms	3 NS 3 A 0 MX	🔓 Insecure