heidelbergcement.dk DNS records

🖥️ Nameservers2 records 62ms

Nameserver	IP addresses	PTR	ASN / ISP
udns1.cscdns.net	2001:502:f3ff::201 204.74.66.1	udns1.cscdns.net ns1.webipdns.com.au	AS12008 Vercara, LLC AS12008 Vercara, LLC
udns2.cscdns.uk	2001:502:4612::201 204.74.111.1	udns2.cscdns.net ns2.webipdns.com.au	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.137.98.47	21600s	ip78-137-98-47.pbiaas.com	AS8560	IONOS SE	78.137.96.0/21	🇩🇪 Germany	—

📧 MX Records1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	heidelbergcement-dk.mail.protection.outlook.com	2a01:111:f403:ca09::7 2a01:111:f403:ca09::b 2a01:111:f403:ca09::c 2a01:111:f403:ca48::c 52.101.68.21 52.101.68.27 52.101.68.8 52.101.73.2	mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 274ms

TXT Record
18dMYv6pkaUFCL1QrDJjU2mruAtRQzXvfrTKyUw5OL+k3fqC7yuRFXf34jacnBOJaRZZmsHF42/TZVhHuOV9Og==
miro-verification=b63d515b7bf125a86a6ddc89cb4cdd1356dd4d8b
MS=ms70309564
QrBzJjbKbk938IocESwwLSmdiZG3+E7y7pQV/DvDIACF9YVy53HskgU3gqMxI5s8BzWP8Nz89HSL5PvT/mZfeg==
v=spf1 mx a ip4:62.134.201.74 ip4:199.87.118.202 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (heidelbergcement.dk)
-all (hard fail)	v=spf1 mx a ip4:62.134.201.74 ip4:199.87.118.202 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.heidelbergcement.dk)
p=reject	v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:dmarc_agg@vali.email; ruf=mailto:dmarc-ruf@heidelbergcement.dk

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2018081926
Primary NS (MNAME)	udns1.cscdns.net
Responsible (RNAME)	hostmaster@cscdns.net
Refresh	10800s
Retry	1800s
Expire	3600000s
Minimum (neg-cache TTL)	21600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

62ms

A

50ms

MX

53ms

AAAA

48ms

TXT

274ms

CAA

731ms

HTTPS

69ms

TLSA

651ms

SOA

0ms

MTA-STS

92ms

DNSSEC

97ms

SRV

102ms

Total

1780ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 23:09:07	1780ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 08:59:13	1143ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 03:41:53	969ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 16:44:22	1357ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 11:06:21	1315ms	2 NS 1 A 1 MX	🔓 Insecure	View