ciffer.dk

📜 Historical scan 2026-06-16 20:50:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ciffer.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 17 October 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.114 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by ciffer-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 24ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	—	—	—
ns2.dandomain.dk	—	—	—

🌍 A Records#

1 records 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.114	—	linux233.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 22ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	ciffer-dk.mail.protection.outlook.com	52.101.68.8 52.101.73.1 52.101.73.16 52.101.73.8	mail-du0pr03cu00100.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am0pr04cu00500.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 108ms

TXT Record
MS=ms75368879
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (ciffer.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-10 03:45:04

www	93.191.156.114 (AS48854) (address records, no CNAME)
www vs bare domain	Same network ciffer.dk: 93.191.156.114 (AS48854) www.ciffer.dk: 93.191.156.114 (AS48854)
Wildcard	Yes: any name under the zone resolves
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

89ms

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

🏷️ SOA#

21ms

Field	Value
Serial	2021041905
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-05 22:01:45

Field	Value
Registrar	Simply.com A/S
Registered	2000-10-17
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

24ms

22ms

AAAA

24ms

TXT

108ms

CAA

22ms

HTTPS

21ms

TLSA

129ms

SOA

21ms

MTA-STS

56ms

DNSSEC

89ms

SRV

0ms

Total

555ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 20:34:46	764ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 12:27:53	947ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-19 19:15:07	3859ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 20:50:41 shown	555ms	2 NS 1 A 1 MX	🔓 Insecure