cenergia.dk

📜 Historical scan 2026-08-27 18:19:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cenergia.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 24 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.4.40.203 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.nrgi.dk. 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.4.40.203	43200s	static.203.40.4.46.clients.your-server.de	AS24940	Hetzner Online GmbH	46.4.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.nrgi.dk	5.103.39.212	mail.nrgi.dk	AS44869 FIBIA P/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	46.4.40.203
🔶 Autoconfig	46.4.40.203

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 54ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	0	5061	sip.cenergia.dk

📝 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 2026-10-08 03:16:52

www	46.4.40.203 (AS24940) (address records, no CNAME)
www vs bare domain	Same network cenergia.dk: 46.4.40.203 (AS24940) www.cenergia.dk: 46.4.40.203 (AS24940)
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

85ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2025033101
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-06 14:32:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-03-24
Expires	2027-03-31 (155d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

40ms

34ms

AAAA

31ms

TXT

199ms

CAA

42ms

HTTPS

38ms

TLSA

324ms

SOA

0ms

MTA-STS

63ms

DNSSEC

85ms

SRV

54ms

Total

804ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-16 22:53:24	626ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 18:19:16 shown	804ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 17:50:55	1081ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 23:07:58	65535ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 20:11:35	1531ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 20:09:32	401ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 20:01:03	575ms	2 NS 1 A 1 MX	🔒 Secure