powerfuel.dk

📜 Historical scan 2026-09-24 14:21:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

powerfuel.dk is a .dk domain served by 2 nameservers (aspen.ns.cloudflare.com, wells.ns.cloudflare.com). It was registered on 12 February 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.35.18 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by powerfuel-dk.mail.protection.outlook.com. 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 46ms

Nameserver	IP addresses	PTR	ASN / ISP
aspen.ns.cloudflare.com	108.162.194.109 162.159.38.109 172.64.34.109 2606:4700:50::a29f:266d 2803:f800:50::6ca2:c26d 2a06:98c1:50::ac40:226d	aspen.ns.cloudflare.com aspen.ns.cloudflare.com aspen.ns.cloudflare.com aspen.ns.cloudflare.com aspen.ns.cloudflare.com aspen.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
wells.ns.cloudflare.com	108.162.195.125 162.159.44.125 172.64.35.125 2606:4700:58::a29f:2c7d 2803:f800:50::6ca2:c37d 2a06:98c1:50::ac40:237d	wells.ns.cloudflare.com wells.ns.cloudflare.com wells.ns.cloudflare.com wells.ns.cloudflare.com wells.ns.cloudflare.com wells.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 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.35.18	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.167.180	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	powerfuel-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca38::a 2a01:111:f403:ca48::8 2a01:111:f403:ca48::e 52.101.103.162 52.101.68.10 52.101.68.27 52.101.91.153	mail-du0pr03cu00102.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-matpr04cu00101.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

2 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:a7b4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:2312	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 31ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.35.18,172.67.167.180 ech=AEX+DQBBtAAgACBMVhU6Pprc/Q2nBif/2QW9U82vLhRMfXSxE9CtcXcrPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:a7b4,2606:4700:3036::6815:2312

🔌 SRV Records#

1 records 473ms

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

📝 TXT Records#

5 records 222ms

TXT Record
google-site-verification=mtHaGnzXwKcT1My4hZyVYogEAj78VN4Z7BgFrdT0na0
google-site-verification=ziAMdWX0yGnHyuRCmKcFYHMnAXPjLbsE1pbEtuTU2M0
MS=ms66438039
Sendinblue-code:e42b19e0ff080e724b5bc5edb54b3840
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.sendinblue.com ip4:193.8.36.0/22 include:mailgun.org include:mailgun.org -all

✉️ SPF#

Policy	Record (powerfuel.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.sendinblue.com ip4:193.8.36.0/22 include:mailgun.org include:mailgun.org -all

📨 DMARC#

Policy	Record (_dmarc.powerfuel.dk)
p=none (monitor only)	v=DMARC1;p=none;

📬 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 2026-10-12 06:23:18

www	Exists, no address
www vs bare domain	www does not resolve powerfuel.dk: 188.114.96.1 188.114.97.1 2606:4700:3034::ac43:a7b4 2606:4700:3036::6815:2312 (AS13335) www.powerfuel.dk: no address (all like this)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 2048 bit
s1	—	RSA · ~1024 bit below 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: 13/10 · policy: -all

error 13 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.powerfuel.dk	RPVyZCWbinYuc7S96Ayt2_w9G7S46FIY3yy7BZD6uGM
TXT	_acme-challenge.powerfuel.dk	YwVjpJuKqiXEJjP_sdHm1f70XK6KkRjhLBi5hKlTerI

🔗 TLSA / DANE#

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

🔐 DNSSEC#

143ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415655043
Primary NS (MNAME)	aspen.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 16:06:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-02-12
Expires	2027-02-28 (128d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

55ms

50ms

AAAA

44ms

TXT

222ms

CAA

34ms

HTTPS

31ms

TLSA

627ms

SOA

0ms

MTA-STS

64ms

DNSSEC

143ms

SRV

473ms

Total

3359ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 15:34:22	1550ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 15:30:44	826ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 15:13:41	1726ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 15:08:24	1577ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 14:48:08	975ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 14:33:46	1485ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 14:21:27 shown	3359ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 23:08:43	1970ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-13 20:15:13	2561ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-30 07:17:25	2259ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-18 19:18:27	12886ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-12 13:10:31	2825ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-28 04:56:49	11315ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 10:10:06	3378ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 07:02:55	1576ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 13:42:20	5171ms	2 NS 2 A 1 MX	🔓 Insecure