siffer.dk

📜 Historical scan 2026-06-23 19:04:37  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

siffer.dk is a .dk domain served by 4 nameservers (ns-1094.awsdns-08.org, ns-1538.awsdns-00.co.uk, ns-430.awsdns-53.com and 1 more). It was registered on 2 July 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 75.2.60.5 is hosted by Amazon.com, Inc. (AS16509) in United States. 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#

4 records   27ms

🌍 A Records#

1 records   26ms

📧 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   108ms
TXT Record
google-site-verification=nBq2I7nsLpi3V02ZqTP3LKf6CtA5XHy8fvBig_X6cQU

✉️ 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#

latest probe, not this scan · checked 2026-10-17 23:37:47
www CNAMEapex-loadbalancer.netlify.com (all on netlify.com)
www vs bare domainSame network
siffer.dk: 75.2.60.5 (AS16509)
www.siffer.dk: 75.2.60.5 99.83.231.61 (AS16509)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

49ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

23ms
FieldValue
Serial1
Primary NS (MNAME)ns-1538.awsdns-00.co.uk
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-19 20:26:25
FieldValue
RegistrarDomeneshop AS
Registered2012-07-02
Expires2027-07-31 (282d)

🔗 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#

NS
27ms
A
26ms
MX
24ms
AAAA
23ms
TXT
108ms
CAA
13ms
HTTPS
24ms
TLSA
28ms
SOA
23ms
MTA-STS
26ms
DNSSEC
49ms
SRV
26ms
Total
526ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 21:10:31 3025ms 4 NS 1 A 0 MX 🔓 Insecure
2026-07-03 01:36:13 3444ms 4 NS 1 A 0 MX 🔓 Insecure
2026-06-23 19:04:37 shown 526ms 4 NS 1 A 0 MX 🔓 Insecure
2026-06-23 17:43:40 658ms 4 NS 1 A 0 MX 🔓 Insecure
2026-06-17 11:40:53 3274ms 4 NS 1 A 0 MX 🔓 Insecure
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