cementsilo.dk

📜 Historical scan 2026-06-16 20:01:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cementsilo.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 26 October 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.114 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by cementsilo.dk. The zone is DNSSEC-signed and validates, has no 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 306ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	—	—	—
ns2.curanet.dk	—	—	—

🌍 A Records#

1 records 267ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.114	—	linux22.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 305ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	cementsilo.dk	185.21.41.114	linux22.curanet.dk	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 433ms

TXT Record
v=spf1 +a +mx +ip4:195.178.14.54 include:spf.curanet.dk ?all

✉️ SPF#

Policy	Record (cementsilo.dk)
?all (neutral)	v=spf1 +a +mx +ip4:195.178.14.54 include:spf.curanet.dk ?all

📨 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#

latest probe, not this scan · checked 2026-10-07 22:44:08

www CNAME	cementsilo.dk (all on cementsilo.dk) → 185.21.41.114 (AS48854)
www vs bare domain	Same network cementsilo.dk: 185.21.41.114 (AS48854) www.cementsilo.dk: 185.21.41.114 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

368ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

200ms

Field	Value
Serial	2024052801
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-13 00:28:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-10-26
Expires	2026-12-31 (75d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

306ms

267ms

305ms

AAAA

251ms

TXT

433ms

CAA

259ms

HTTPS

267ms

TLSA

302ms

SOA

200ms

MTA-STS

308ms

DNSSEC

368ms

SRV

0ms

Total

1602ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 17:21:45	1712ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 14:06:39	445ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 16:05:49	770ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 15:31:10	2374ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 20:02:07	345ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 20:01:30 shown	1602ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 20:00:04	739ms	2 NS 1 A 1 MX	🔒 Secure