zeroemissiondatacenter.dk

📜 Historical scan 2026-06-21 18:29:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zeroemissiondatacenter.dk is a .dk domain served by 2 nameservers (sandy.ns.cloudflare.com, zac.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.63.36 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 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.63.36	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.169.113	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.63.36
🔶 Autoconfig	172.67.169.113

🔷 AAAA Records (IPv6)#

2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:3f24	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:a971	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.63.36,172.67.169.113 ech=AEX+DQBBaQAgACA4S2JBj0mL5l26whte19zVei9pUBiTi4rsFsEinzwAXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3f24,2606:4700:3034::ac43:a971

📝 TXT Records#

1 records 173ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.zeroemissiondatacenter.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 2026-10-15 13:03:48

www	104.21.63.36 172.67.169.113 2606:4700:3033::ac43:a971 2606:4700:3037::6815:3f24 (AS13335) (address records, no CNAME)
www vs bare domain	Same network zeroemissiondatacenter.dk: 104.21.63.36 172.67.169.113 2606:4700:3033::ac43:a971 2606:4700:3037::6815:3f24 (AS13335) www.zeroemissiondatacenter.dk: 104.21.63.36 172.67.169.113 2606:4700:3033::ac43:a971 2606:4700:3037::6815:3f24 (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#

60ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2406606112
Primary NS (MNAME)	sandy.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#

25ms

56ms

37ms

AAAA

47ms

TXT

173ms

CAA

38ms

HTTPS

36ms

TLSA

122ms

SOA

36ms

MTA-STS

56ms

DNSSEC

60ms

SRV

77ms

Total

497ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 01:54:37	768ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 20:27:07	742ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 20:16:23	513ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 14:57:38	770ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 14:20:23	586ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-03 08:56:03	1262ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-05 00:33:46	1600ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 20:00:25	865ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 18:07:41	795ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 16:39:06	890ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 18:29:53 shown	497ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 15:29:40	575ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 07:43:21	794ms	2 NS 2 A 0 MX	🔓 Insecure