sif-energi.dk

📜 Historical scan 2026-06-18 05:10:53  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sif-energi.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 7 January 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.240 is hosted by team.blue Denmark A/S (AS48854) in Denmark. 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   51ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   61ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.155.240 — forward.dnsfactory.dk AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 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#

📝
No TXT records found

✉️ 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 2026-10-10 04:10:02
www93.191.155.240 (AS48854) (address records, no CNAME)
www vs bare domainSame network
sif-energi.dk: 93.191.155.240 (AS48854)
www.sif-energi.dk: 93.191.155.240 (AS48854)
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

80ms
FieldValue
Serial2026033101
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-23 00:49:31
FieldValue
RegistrarCURANET A/S
Registered2025-01-07
Expires2027-01-06 (74d)

🔗 Same registrant#

11 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).

DomainRegistrar
aacteknik.dkCURANET A/S
ddn.dkCURANET A/S
dengrønneelektriker.dkCURANET A/S
egedalel.dkCURANET A/S
el-hjornet.dkCURANET A/S
komboel.dkCURANET A/S
naestved-el.dkCURANET A/S
niels-e.dkCURANET A/S
opeka.dkCURANET A/S
sif-akademi.dkCURANET A/S
sif.dkCURANET A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
51ms
A
61ms
MX
98ms
AAAA
78ms
TXT
237ms
CAA
104ms
HTTPS
49ms
TLSA
49ms
SOA
80ms
MTA-STS
32ms
DNSSEC
116ms
SRV
132ms
Total
523ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-26 20:48:16 394ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-24 19:53:14 708ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-21 20:51:07 528ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-18 05:10:53 shown 523ms 2 NS 1 A 0 MX 🔒 Secure
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