energiselskaber.dk

📜 Historical scan 2026-06-17 07:36:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

energiselskaber.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 29 October 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. 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#

4 records 122ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—
ns4.simply.com	—	—	—

🌍 A Records#

1 records 109ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	—	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 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#

1 records 299ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (energiselskaber.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.energiselskaber.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:655df7a368382@dmarc.centerasecurity.com;

📬 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 2026-10-13 21:21:45

www	157.250.161.236 (AS3342) (address records, no CNAME)
www vs bare domain	Same network energiselskaber.dk: 157.250.161.236 (AS3342) www.energiselskaber.dk: 157.250.161.236 (AS3342)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

284ms

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

🏷️ SOA#

131ms

Field	Value
Serial	2025031400
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-02 03:35:12

Field	Value
Registrar	Simply.com A/S
Registered	2021-10-29
Expires	2026-10-28 (1d)

📋 WHOIS#

⏱️ Lookup Timing#

122ms

109ms

180ms

AAAA

142ms

TXT

299ms

CAA

137ms

HTTPS

139ms

TLSA

140ms

SOA

131ms

MTA-STS

174ms

DNSSEC

284ms

SRV

0ms

Total

1138ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 03:16:02	456ms	4 NS 1 A 0 MX	🔒 Secure
2026-10-01 03:09:14	603ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-25 12:35:00	628ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-18 14:51:12	610ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-01 10:37:51	728ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-26 23:49:12	604ms	4 NS 1 A 0 MX	🔒 Secure
2026-07-17 15:12:55	674ms	4 NS 1 A 0 MX	🔒 Secure
2026-07-02 00:52:41	530ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-17 07:36:32 shown	1138ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-17 07:30:53	395ms	4 NS 1 A 0 MX	🔒 Secure