hybrid-cooling.dk

📜 Historical scan 2026-06-17 15:34:24 · ← 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. 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 88ms

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 70ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.64.66	—	—	AS13335	—	—	—	—
172.67.177.82	—	—	AS13335	—	—	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 103ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:4042	—	—	AS13335	—	—	—	—
2606:4700:3035::ac43:b152	—	—	AS13335	—	—	—	—

🔐 HTTPS Records#

1 records 76ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.64.66,172.67.177.82 ech=AEX+DQBB5wAgACAfhnj2QjvcLesWssUrB3a5fnOhseRkvqgkI6RuTYeBJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4042,2606:4700:3035::ac43:b152

📝 TXT Records#

1 records 169ms

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#

134ms

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

🏷️ SOA#

57ms

Field	Value
Serial	2406696028
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 (100d)

📋 WHOIS#

⏱️ Lookup Timing#

88ms

70ms

85ms

AAAA

103ms

TXT

169ms

CAA

80ms

HTTPS

76ms

TLSA

309ms

SOA

57ms

MTA-STS

97ms

DNSSEC

134ms

SRV

0ms

Total

1152ms

🕐 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	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 shown	1152ms	2 NS 2 A 0 MX	🔓 Insecure