powerbackup.dk

📜 Historical scan 2026-10-14 07:14:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

powerbackup.dk is a .dk domain served by 2 nameservers (khalid.ns.cloudflare.com, kristin.ns.cloudflare.com). It was registered on 7 April 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.75.212 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 56ms

Nameserver	IP addresses	PTR	ASN / ISP
khalid.ns.cloudflare.com	108.162.195.53 162.159.44.53 172.64.35.53 2606:4700:58::a29f:2c35 2803:f800:50::6ca2:c335 2a06:98c1:50::ac40:2335	khalid.ns.cloudflare.com khalid.ns.cloudflare.com khalid.ns.cloudflare.com khalid.ns.cloudflare.com khalid.ns.cloudflare.com khalid.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kristin.ns.cloudflare.com	108.162.192.181 172.64.32.181 173.245.58.181 2606:4700:50::adf5:3ab5 2803:f800:50::6ca2:c0b5 2a06:98c1:50::ac40:20b5	kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.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 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.75.212	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.182.57	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.75.212
🔶 Autoconfig	172.67.182.57

🔷 AAAA Records (IPv6)#

2 records 72ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:4bd4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3030::ac43:b639	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.75.212,172.67.182.57 ech=AEX+DQBBFwAgACDSfizpbQBs1NiQ1kVGSZ68a2w9pfa0HXPoup1Uj0OOQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4bd4,2606:4700:3030::ac43:b639

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-17 12:51:09

www	104.21.75.212 172.67.182.57 2606:4700:3030::6815:4bd4 2606:4700:3030::ac43:b639 (AS13335) (address records, no CNAME)
www vs bare domain	Same network powerbackup.dk: 104.21.75.212 172.67.182.57 2606:4700:3030::6815:4bd4 2606:4700:3030::ac43:b639 (AS13335) www.powerbackup.dk: 104.21.75.212 172.67.182.57 2606:4700:3030::6815:4bd4 2606:4700:3030::ac43:b639 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.powerbackup.dk	1jKnYrosxdtSIGxrw0N4JW5KsNFSH78EDJjzLAG2_Xk
TXT	_acme-challenge.powerbackup.dk	HWhGYqGcouXm2e2rxea4xz3GIjGc3b-Km8UknERecDs

🔗 TLSA / DANE#

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

🔐 DNSSEC#

189ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2417422478
Primary NS (MNAME)	khalid.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 08:41:33

Field	Value
Registrar	Simply.com A/S
Registered	2023-04-07
Expires	2027-04-06 (169d)

🔗 Same registrant#

5 domains

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
agronet.dk	Simply.com A/S
gpsnu.dk	Simply.com A/S
netnic.dk	Simply.com A/S
netnico.dk	Simply.com A/S
rtkhub.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

56ms

46ms

AAAA

72ms

TXT

231ms

CAA

53ms

HTTPS

49ms

TLSA

90ms

SOA

50ms

MTA-STS

90ms

DNSSEC

189ms

SRV

115ms

Total

2402ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 12:51:09	2552ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-15 08:15:23	1970ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-14 07:14:06 shown	2402ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 00:20:59	2597ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-20 10:12:39	969ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-19 04:26:19	2725ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-16 06:24:53	1878ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 15:18:05	2646ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 08:39:50	892ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 15:32:20	1202ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 19:44:11	959ms	2 NS 2 A 0 MX	🔓 Insecure