hybrid-cooling.dk

📜 Historical scan 2026-08-06 13:41:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hybrid-cooling.dk is a .dk domain served by 2 nameservers (sandy.ns.cloudflare.com, zac.ns.cloudflare.com). It was registered on 4 February 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.64.66 is hosted by Cloudflare, Inc. (AS13335). The zone is of unknown DNSSEC status, 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 48ms

Nameserver	IP addresses	PTR	ASN / ISP
sandy.ns.cloudflare.com	108.162.192.219 172.64.32.219 173.245.58.219 2606:4700:50::adf5:3adb 2803:f800:50::6ca2:c0db 2a06:98c1:50::ac40:20db	sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zac.ns.cloudflare.com	108.162.195.178 162.159.44.178 172.64.35.178 2606:4700:58::a29f:2cb2 2803:f800:50::6ca2:c3b2 2a06:98c1:50::ac40:23b2	zac.ns.cloudflare.com zac.ns.cloudflare.com zac.ns.cloudflare.com zac.ns.cloudflare.com zac.ns.cloudflare.com zac.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 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.64.66	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.177.82	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.64.66
🔶 Autoconfig	104.21.64.66

🔷 AAAA Records (IPv6)#

2 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:4042	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3030::ac43:b152	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 50ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.64.66,172.67.177.82 ech=AEX+DQBB3QAgACC10dUBdxL2D/OQ0N+tXN5AoHK0riC4YzR/VWpeAHEzLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4042,2606:4700:3030::ac43:b152

📝 TXT Records#

1 records 177ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.hybrid-cooling.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#

latest probe, not this scan · checked 2026-10-10 07:59:55

www	104.21.64.66 172.67.177.82 2606:4700:3030::6815:4042 2606:4700:3030::ac43:b152 (AS13335) (address records, no CNAME)
www vs bare domain	Same network hybrid-cooling.dk: 104.21.64.66 172.67.177.82 2606:4700:3030::6815:4042 2606:4700:3030::ac43:b152 (AS13335) www.hybrid-cooling.dk: 104.21.64.66 172.67.177.82 2606:4700:3030::6815:4042 2606:4700:3030::ac43:b152 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'hybrid-cooling.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

0ms

Field	Value
Serial	2411020337
Primary NS (MNAME)	sandy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 05:00:07

Field	Value
Registrar	Simply.com A/S
Registered	2022-02-04
Expires	2027-02-03 (99d)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

49ms

59ms

AAAA

40ms

TXT

177ms

CAA

32ms

HTTPS

50ms

TLSA

107ms

SOA

0ms

MTA-STS

50ms

DNSSEC

113ms

SRV

16050ms

Total

16738ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 04:16:39	622ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-02 03:55:29	406ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 03:42:07	1474ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 03:28:15	624ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-28 02:58:06	700ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 02:35:03	548ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 22:04:27	649ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 20:32:54	643ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-12 05:59:51	1128ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-11 00:37:50	1898ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-03 21:13:18	585ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 11:10:48	554ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-06 13:41:07 shown	16738ms	2 NS 2 A 0 MX	❓ Unknown
2026-06-24 20:50:10	626ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 13:47:02	961ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 15:34:24	1152ms	2 NS 2 A 0 MX	🔓 Insecure