rentacooler.dk

Records from scan: 2026-09-29 19:06:53 · 616ms total · last checked 2026-10-19 13:34 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rentacooler.dk is a .dk domain served by 2 nameservers (bailey.ns.cloudflare.com, noel.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.84.253 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 45ms

Nameserver	IP addresses	PTR	ASN / ISP
bailey.ns.cloudflare.com	108.162.194.41 162.159.38.41 172.64.34.41 2606:4700:50::a29f:2629 2803:f800:50::6ca2:c229 2a06:98c1:50::ac40:2229	bailey.ns.cloudflare.com bailey.ns.cloudflare.com bailey.ns.cloudflare.com bailey.ns.cloudflare.com bailey.ns.cloudflare.com bailey.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
noel.ns.cloudflare.com	108.162.193.216 172.64.33.216 173.245.59.216 2606:4700:58::adf5:3bd8 2803:f800:50::6ca2:c1d8 2a06:98c1:50::ac40:21d8	noel.ns.cloudflare.com noel.ns.cloudflare.com noel.ns.cloudflare.com noel.ns.cloudflare.com noel.ns.cloudflare.com noel.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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.84.253	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.200.36	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.200.36
🔶 Autoconfig	172.67.200.36

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:c824	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:54fd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 44ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.84.253,172.67.200.36 ech=AEX+DQBBdQAgACBHTt+nUMCnx4YXdFUIPvAaY+hxrWwea/aKPGQ064u7UwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c824,2606:4700:3035::6815:54fd

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.rentacooler.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#

checked 2026-10-08 20:58:51

www	104.21.84.253 172.67.200.36 2606:4700:3030::ac43:c824 2606:4700:3035::6815:54fd (AS13335) (address records, no CNAME)
www vs bare domain	Same network rentacooler.dk: 104.21.84.253 172.67.200.36 2606:4700:3030::ac43:c824 2606:4700:3035::6815:54fd (AS13335) www.rentacooler.dk: 104.21.84.253 172.67.200.36 2606:4700:3030::ac43:c824 2606:4700:3035::6815:54fd (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

62ms

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	2413188946
Primary NS (MNAME)	bailey.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

45ms

37ms

54ms

AAAA

31ms

TXT

249ms

CAA

37ms

HTTPS

44ms

TLSA

88ms

SOA

0ms

MTA-STS

72ms

DNSSEC

62ms

SRV

106ms

Total

616ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 19:06:53 shown	616ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-28 07:42:29	2510ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 00:11:22	611ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 21:04:25	495ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 07:05:56	8469ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 15:46:37	485ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-27 05:43:01	500ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-25 20:26:14	1607ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-23 20:14:33	1175ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 14:35:18	1635ms	4 NS 0 A 0 MX	🔒 Secure