energi-institut.dk

📜 Historical scan 2026-06-30 08:36:32  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

energi-institut.dk is a .dk domain served by 2 nameservers (ns1.atznet.dk, ns2.atznet.dk). It was registered on 18 February 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.238 is hosted by Christian Ebsen ApS (AS62121) 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   43ms
NameserverIP addressesPTRASN / ISP
ns1.atznet.dk 195.242.130.110
2001:67c:564:fffb::ffff		 ns1.atznet.dk
—		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.atznet.dk 2a00:1b18:2:3:2::2
62.69.152.36		 ns2.atznet.dk
36.34-46.152.69.62.in-addr.arpa		 AS47527 DLX A/S
AS47527 DLX A/S

🌍 A Records#

1 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.242.131.238 3600s forward01.dns.services AS62121 Christian Ebsen ApS 195.242.130.0/23 🇩🇰 Denmark —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverenergi-institut.dk → 195.242.131.238
🔶 Autoconfigenergi-institut.dk → 195.242.131.238

🔷 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 2026-10-14 07:10:38
www CNAMEenergi-institut.dk (all on energi-institut.dk)
www vs bare domainSame network
energi-institut.dk: 195.242.131.238 (AS62121)
www.energi-institut.dk: 195.242.131.238 (AS62121)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.energi-institut.dk energi-institut.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

69ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

36ms
FieldValue
Serial2019110308
Primary NS (MNAME)ns1.atznet.dk
Responsible (RNAME)hostmaster@atznet.dk
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)172800s

📋 Registration#

WHOIS fetched 2026-10-21 20:39:01
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2006-02-18
Expires2027-02-28 (128d)

🔗 Same registrant#

1 domain

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
coachpoint.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
43ms
A
39ms
MX
50ms
AAAA
40ms
TXT
136ms
CAA
40ms
HTTPS
37ms
TLSA
35ms
SOA
36ms
MTA-STS
52ms
DNSSEC
69ms
SRV
61ms
Total
548ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 00:41:15 654ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-28 09:06:27 481ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-30 08:36:32 shown 548ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-25 06:59:57 827ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-23 13:26:01 1120ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-22 16:31:44 1020ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 07:25:25 370ms 2 NS 1 A 0 MX 🔒 Secure
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