renergy.dk

📜 Historical scan 2026-06-20 17:05:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

renergy.dk is a .dk domain served by 2 nameservers (ns1.blueit.dk, ns2.blueit.dk). It was registered on 14 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.205.40 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by renergy-dk.mail.protection.outlook.com. 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#

2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.blueit.dk	185.195.172.82	pdnsadmin.blueit.dk	AS42686 Blue IT Aps
ns2.blueit.dk	185.195.172.83	ns2.blueit.dk	AS42686 Blue IT Aps

🌍 A Records#

1 records 75ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.205.40	3600s	linux366.unoeuro.com	AS48854	team.blue Denmark A/S	185.20.204.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 172ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	renergy-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::c 2a01:111:f403:ca09::9 2a01:111:f403:ca09::b 52.101.68.36 52.101.68.5 52.101.73.24 52.101.73.8	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 184ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 288ms

TXT Record
MS=ms64220152
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (renergy.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 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 22:52:43

www CNAME	renergy.dk (all on renergy.dk) → 185.20.205.40 (AS48854)
www vs bare domain	Same network renergy.dk: 185.20.205.40 (AS48854) www.renergy.dk: 185.20.205.40 (AS48854)
Wildcard	No

🔎 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#

192ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

82ms

Field	Value
Serial	2025103001
Primary NS (MNAME)	ns1.blueit.dk
Responsible (RNAME)	hostmaster@blueit.dk
Refresh	14400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-17 00:19:24

Field	Value
Registrar	Key-Systems GmbH
Registered	2025-10-14
Expires	2027-10-13 (358d)

🔗 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).

Domain	Registrar
renergysolar.dk	Key-Systems GmbH

📋 WHOIS#

⏱️ Lookup Timing#

48ms

75ms

172ms

AAAA

51ms

TXT

288ms

CAA

65ms

HTTPS

162ms

TLSA

203ms

SOA

82ms

MTA-STS

173ms

DNSSEC

192ms

SRV

184ms

Total

761ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 22:52:43	3401ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 16:50:39	1130ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-29 19:36:07	611ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-25 01:43:15	2725ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-09 13:57:35	1285ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 18:10:18	807ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 00:35:05	1727ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 17:05:39 shown	761ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 14:27:03	2395ms	2 NS 1 A 1 MX	🔓 Insecure