masterofenergy.dk

Records from scan: 2026-10-04 08:57:25 · 577ms total · last checked 2026-10-18 04:37 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

masterofenergy.dk is a .dk domain served by 2 nameservers (joselyn.ns.cloudflare.com, sonny.ns.cloudflare.com). It was registered on 14 December 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.39.66 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
joselyn.ns.cloudflare.com	108.162.194.43 162.159.38.43 172.64.34.43 2606:4700:50::a29f:262b 2803:f800:50::6ca2:c22b 2a06:98c1:50::ac40:222b	joselyn.ns.cloudflare.com joselyn.ns.cloudflare.com joselyn.ns.cloudflare.com joselyn.ns.cloudflare.com joselyn.ns.cloudflare.com joselyn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sonny.ns.cloudflare.com	108.162.195.66 162.159.44.66 172.64.35.66 2606:4700:58::a29f:2c42 2803:f800:50::6ca2:c342 2a06:98c1:50::ac40:2342	sonny.ns.cloudflare.com sonny.ns.cloudflare.com sonny.ns.cloudflare.com sonny.ns.cloudflare.com sonny.ns.cloudflare.com sonny.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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.39.66	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.143.144	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.143.144
🔶 Autoconfig	172.67.143.144

🔷 AAAA Records (IPv6)#

2 records 53ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:2742	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:8f90	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 63ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.39.66,172.67.143.144 ech=AEX+DQBB2QAgACBrJiCgxDw8r2GE4KQ+nN0h6dUo+z/ATq8Dp/3ry9HFNAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2742,2606:4700:3036::ac43:8f90

📝 TXT Records#

2 records 244ms

TXT Record
facebook-domain-verification=kh0lt4odb4ocz57162dkwn4a08hgu4
v=spf1 include:spf.simply.com -all

✉️ SPF#

Policy	Record (masterofenergy.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.masterofenergy.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:hello@masterofenergy.dk

📬 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#

checked 2026-10-13 22:26:47

www	104.21.39.66 172.67.143.144 2606:4700:3030::6815:2742 2606:4700:3036::ac43:8f90 (AS13335) (address records, no CNAME)
www vs bare domain	Same network masterofenergy.dk: 104.21.39.66 172.67.143.144 2606:4700:3030::6815:2742 2606:4700:3036::ac43:8f90 (AS13335) www.masterofenergy.dk: 104.21.39.66 172.67.143.144 2606:4700:3030::6815:2742 2606:4700:3036::ac43:8f90 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

3 records 53ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	4B949F05A63FED95FC94B3A83DD70167…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

109ms

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

🏷️ SOA#

49ms

Field	Value
Serial	2416534221
Primary NS (MNAME)	joselyn.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 09:19:38

Field	Value
Registrar	Simply.com A/S
Registered	2022-12-14
Expires	2026-12-13 (56d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

34ms

63ms

AAAA

53ms

TXT

244ms

CAA

71ms

HTTPS

63ms

TLSA

53ms

SOA

49ms

MTA-STS

82ms

DNSSEC

109ms

SRV

80ms

Total

577ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 08:57:25 shown	577ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 07:02:55	910ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-17 11:17:24	10120ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-16 11:07:35	7588ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-10 01:07:34	1811ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-27 10:28:55	984ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 23:40:07	878ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 19:33:13	506ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 16:14:11	817ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 22:08:15	946ms	2 NS 2 A 1 MX	🔓 Insecure