duc-energy.dk

📜 Historical scan 2026-06-25 10:30:29  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duc-energy.dk is a .dk domain served by 3 nameservers (ns1.netsite.dk, ns2.netsite.eu, ns3.netsite.se). It was registered on 13 December 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.224.18.18 is hosted by Netsite A/S (AS205206) in Denmark. Mail is handled by mx.netsite.dk. The zone is DNSSEC-signed and validates, 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   211ms

🌍 A Records#

1 records   171ms

📧 MX Records#

1 records   199ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mx.netsite.dk 185.224.16.170 mx.netsite.dk AS205206 Netsite A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfigautoconfig.netsite.dk → 185.224.16.223

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   259ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 autodiscover.netsite.dk

📝 TXT Records#

1 records   569ms
TXT Record
v=spf1 include:spf.netsite.dk ~all

✉️ SPF#

PolicyRecord (duc-energy.dk)
~all (soft fail) v=spf1 include:spf.netsite.dk ~all

📨 DMARC#

PolicyRecord (_dmarc.duc-energy.dk)
p=reject v=DMARC1; p=reject

📬 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 2026-10-23 07:43:23
www185.224.18.18 (AS205206) (address records, no CNAME)
www vs bare domainSame network
duc-energy.dk: 185.224.18.18 (AS205206)
www.duc-energy.dk: 185.224.18.18 (AS205206)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 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#

534ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

167ms
FieldValue
Serial2026062501
Primary NS (MNAME)ns1.netsite.dk
Responsible (RNAME)hostmaster@netsite.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-21 00:38:50
FieldValue
RegistrarNetsite A/S
Registered2019-12-13
Expires2026-12-31 (68d)

🔗 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
211ms
A
171ms
MX
199ms
AAAA
216ms
TXT
569ms
CAA
224ms
HTTPS
212ms
TLSA
97ms
SOA
167ms
MTA-STS
259ms
DNSSEC
534ms
SRV
259ms
Total
1661ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 07:43:23 1007ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-21 00:11:46 636ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-15 09:12:33 621ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-08 16:41:25 628ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-05 15:28:02 507ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-01 15:17:22 388ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-29 14:57:56 1229ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-24 23:50:43 585ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-18 15:02:30 772ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-11 13:31:24 606ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-04 08:25:43 428ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-27 18:54:39 577ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-27 18:41:19 432ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-25 12:09:38 534ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-21 00:41:02 4340ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-14 10:22:27 2964ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-10 06:48:49 927ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-06 11:01:05 986ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-04 09:45:11 785ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-23 17:35:46 714ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-16 11:07:56 688ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-13 06:06:52 2611ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-03 11:02:24 1893ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-01 03:12:57 630ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-25 10:30:29 shown 1661ms 3 NS 1 A 1 MX 🔒 Secure
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