zeroemissioncooling.dk

📜 Historical scan 2026-09-29 15:52:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zeroemissioncooling.dk is a .dk domain served by 2 nameservers (sandy.ns.cloudflare.com, zac.ns.cloudflare.com). It was registered on 2 June 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.13.152 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 25ms

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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.13.152	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.132.231	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.132.231
🔶 Autoconfig	172.67.132.231

🔷 AAAA Records (IPv6)#

2 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:84e7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:d98	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 47ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.13.152,172.67.132.231 ech=AEX+DQBBBQAgACAVvFUir2xCVyFobLH4P241M8L25DJ3bDcN+t56ZbtYKAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:84e7,2606:4700:3035::6815:d98

📝 TXT Records#

1 records 192ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.zeroemissioncooling.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 2026-10-14 23:22:08

www	104.21.13.152 172.67.132.231 2606:4700:3033::ac43:84e7 2606:4700:3035::6815:d98 (AS13335) (address records, no CNAME)
www vs bare domain	Same network zeroemissioncooling.dk: 104.21.13.152 172.67.132.231 2606:4700:3033::ac43:84e7 2606:4700:3035::6815:d98 (AS13335) www.zeroemissioncooling.dk: 104.21.13.152 172.67.132.231 2606:4700:3033::ac43:84e7 2606:4700:3035::6815:d98 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.zeroemissioncooling.dk	0D6QsrXRGFsSzueY6l3CRJt_K68-AMkGpraFYQBkpIs
TXT	_acme-challenge.zeroemissioncooling.dk	Clm3tXxmFypI1vzABqp5GaAhza4pM7Xvr7kvaT_Aoo4

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms

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	2416128594
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 2026-09-30 16:25:28

Field	Value
Registrar	Simply.com A/S
Registered	2022-06-02
Expires	2027-06-01 (221d)

📋 WHOIS#

⏱️ Lookup Timing#

25ms

43ms

38ms

AAAA

40ms

TXT

192ms

CAA

46ms

HTTPS

47ms

TLSA

103ms

SOA

0ms

MTA-STS

78ms

DNSSEC

119ms

SRV

65ms

Total

681ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 07:19:11	837ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 16:13:45	674ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 16:02:28	477ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 15:52:49 shown	681ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 16:24:10	711ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-05 22:07:55	862ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 07:11:00	3529ms	2 NS 2 A 0 MX	🔓 Insecure