cashbackapp.dk

Records from scan: 2026-10-16 11:12:17 · 434ms total · last checked 2026-10-17 11:55 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cashbackapp.dk is a .dk domain served by 2 nameservers (cortney.ns.cloudflare.com, will.ns.cloudflare.com). It was registered on 7 February 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.50.164 is hosted by Cloudflare, Inc. (AS13335). 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 42ms

Nameserver	IP addresses	PTR	ASN / ISP
cortney.ns.cloudflare.com	108.162.192.87 172.64.32.87 173.245.58.87 2606:4700:50::adf5:3a57 2803:f800:50::6ca2:c057 2a06:98c1:50::ac40:2057	cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
will.ns.cloudflare.com	108.162.193.149 172.64.33.149 173.245.59.149 2606:4700:58::adf5:3b95 2803:f800:50::6ca2:c195 2a06:98c1:50::ac40:2195	will.ns.cloudflare.com will.ns.cloudflare.com will.ns.cloudflare.com will.ns.cloudflare.com will.ns.cloudflare.com will.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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.50.164	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.207.116	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:32a4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:cf74	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.50.164,172.67.207.116 ech=AEX+DQBB/wAgACC0O/p11W6iFxyYXh7u7eRavtwUrRL7APHs3rAMuyFLXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:32a4,2606:4700:3035::ac43:cf74

📝 TXT Records#

1 records 171ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.cashbackapp.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-16 11:12:17

www	104.21.50.164 172.67.207.116 2606:4700:3033::6815:32a4 2606:4700:3035::ac43:cf74 (AS13335) (address records, no CNAME)
www vs bare domain	Same network cashbackapp.dk: 104.21.50.164 172.67.207.116 2606:4700:3033::6815:32a4 2606:4700:3035::ac43:cf74 (AS13335) www.cashbackapp.dk: 104.21.50.164 172.67.207.116 2606:4700:3033::6815:32a4 2606:4700:3035::ac43:cf74 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.cashbackapp.dk	e-BcE_y4tA6gg7Kqx04l7jhwaWDINEkgpKEja_5tTXg
TXT	_acme-challenge.cashbackapp.dk	hKTiV5myfiJ6kAiWtyagFqW0YbTW2u9f2Xpta8aF750

🔗 TLSA / DANE#

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

🔐 DNSSEC#

60ms

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

🏷️ SOA#

47ms

Field	Value
Serial	2417619182
Primary NS (MNAME)	cortney.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 11:27:36

Field	Value
Registrar	Simply.com A/S
Registered	2021-02-07
Expires	2027-02-28 (133d)

🔗 Same registrant#

6 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
borsenfordelsklub.dk	Simply.com A/S
cashback-visa.dk	Simply.com A/S
cashback.dk	Simply.com A/S
cashbackservice.dk	Simply.com A/S
danmarksrigeste.dk	Simply.com A/S
studenterkortet.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

42ms

38ms

30ms

AAAA

42ms

TXT

171ms

CAA

24ms

HTTPS

37ms

TLSA

57ms

SOA

47ms

MTA-STS

42ms

DNSSEC

60ms

SRV

59ms

Total

434ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 11:12:17 shown	434ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-05 06:50:52	385ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-19 08:24:13	2127ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-12 06:37:55	717ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-12 05:59:03	573ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-21 07:22:07	930ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-19 04:11:18	7760ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-17 14:21:02	1250ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-25 00:05:57	859ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-01 02:00:33	990ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 16:32:27	751ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 11:32:41	5304ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 22:46:13	1410ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 19:35:42	471ms	2 NS 2 A 0 MX	🔓 Insecure