dkhavenergi.dk

📜 Historical scan 2026-07-22 08:53:08  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dkhavenergi.dk is a .dk domain served by 2 nameservers (dave.ns.cloudflare.com, marge.ns.cloudflare.com). It was registered on 11 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.79.188 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.dknyt.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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   33ms
NameserverIP addressesPTRASN / ISP
dave.ns.cloudflare.com 108.162.193.109
172.64.33.109
173.245.59.109
2606:4700:58::adf5:3b6d
2803:f800:50::6ca2:c16d
2a06:98c1:50::ac40:216d		 dave.ns.cloudflare.com
dave.ns.cloudflare.com
dave.ns.cloudflare.com
dave.ns.cloudflare.com
dave.ns.cloudflare.com
dave.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
marge.ns.cloudflare.com 108.162.192.191
172.64.32.191
173.245.58.191
2606:4700:50::adf5:3abf
2803:f800:50::6ca2:c0bf
2a06:98c1:50::ac40:20bf		 marge.ns.cloudflare.com
marge.ns.cloudflare.com
marge.ns.cloudflare.com
marge.ns.cloudflare.com
marge.ns.cloudflare.com
marge.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   22ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.79.188 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.147.27 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
5 300s mail.dknyt.dk 57.129.84.158 flex29.flexnet.dk AS16276 OVH SAS

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.79.188
🔶 Autoconfig104.21.79.188

🔷 AAAA Records (IPv6)#

2 records   33ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3035::6815:4fbc 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::ac43:931b 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   20ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.79.188,172.67.147.27 ech=AEX+DQBB7gAgACABFI6Oj/9jkASOyZACLen/P9Kn9etBiFZnzCJgx0V3RgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:4fbc,2606:4700:3035::ac43:931b

📝 TXT Records#

2 records   191ms
TXT Record
google-site-verification=ACwKy_xABFZOsthrTQiH1a-Wc179aF7k0vYyAMnrsmY
v=spf1 mx a ~all

✉️ SPF#

PolicyRecord (dkhavenergi.dk)
~all (soft fail) v=spf1 mx a ~all

📨 DMARC#

PolicyRecord (_dmarc.dkhavenergi.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc-reports@flexnet.dk; fo=1

📬 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 14:14:51
www104.21.79.188 172.67.147.27 2606:4700:3035::6815:4fbc 2606:4700:3035::ac43:931b (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

1 records   78ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.dknyt.dk DANE-EE · SPKI · SHA-256 226A8D5B2B5C9271BAC4893123143A55…

🔐 DNSSEC#

2047ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2410187114
Primary NS (MNAME)dave.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-09 05:20:45
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-10-11
Expires2027-10-31 (379d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
33ms
A
22ms
MX
39ms
AAAA
33ms
TXT
191ms
CAA
30ms
HTTPS
20ms
TLSA
78ms
SOA
0ms
MTA-STS
50ms
DNSSEC
2047ms
SRV
50ms
Total
2922ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 14:14:51 756ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-22 11:20:18 1246ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-18 22:35:28 1101ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-14 08:05:28 607ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-22 08:53:08 shown 2922ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-21 07:01:36 907ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-19 00:36:59 1357ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-11 15:15:16 1084ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 21:09:03 998ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-24 04:50:05 1416ms 2 NS 2 A 1 MX ❓ Unknown
2026-06-19 22:49:19 3135ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 03:45:23 508ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone