cembre.dk

📜 Historical scan 2026-06-16 20:05:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cembre.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 22 June 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. 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#

3 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—

🌍 A Records#

1 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	—	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 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#

1 records 89ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (cembre.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.cembre.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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 2026-10-16 05:51:19

www	94.231.103.100 (AS48854) (address records, no CNAME)
www vs bare domain	Same network cembre.dk: 94.231.103.100 (AS48854) www.cembre.dk: 94.231.103.100 (AS48854)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

56ms

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

🏷️ SOA#

37ms

Field	Value
Serial	2026031804
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-04 05:01:33

Field	Value
Registrar	Simply.com A/S
Registered	2012-06-22
Expires	2030-06-30 (1345d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

33ms

23ms

AAAA

53ms

TXT

89ms

CAA

35ms

HTTPS

33ms

TLSA

42ms

SOA

37ms

MTA-STS

37ms

DNSSEC

56ms

SRV

0ms

Total

277ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 04:53:57	536ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-10 12:22:08	447ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-02 01:22:35	441ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 21:43:37	51269ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-16 20:05:48 shown	277ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-16 20:01:39	1387ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-16 20:01:37	437ms	3 NS 1 A 0 MX	🔓 Insecure