greenhydrogen.dk

📜 Historical scan 2026-06-17 09:49:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

greenhydrogen.dk is a .dk domain served by 2 nameservers (clara.ns.cloudflare.com, igor.ns.cloudflare.com). It was registered on 11 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.3.172 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 28ms

Nameserver	IP addresses	PTR	ASN / ISP
clara.ns.cloudflare.com	—	—	—
igor.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.3.172	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.130.249	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 29ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:3ac	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:82f9	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 25ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.3.172,172.67.130.249 ech=AEX+DQBBBwAgACCqfmcfnIuoKJ5IlEf/fctMxRpLGzhWDr4T3BFQFMHreQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3ac,2606:4700:3037::ac43:82f9

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 11:03:40

www	188.114.96.1 188.114.97.1 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network greenhydrogen.dk: 188.114.96.1 188.114.97.1 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.greenhydrogen.dk: 188.114.96.1 188.114.97.1 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms

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

🏷️ SOA#

25ms

Field	Value
Serial	2406356120
Primary NS (MNAME)	clara.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 07:43:34

Field	Value
Registrar	Realtime Register B.V.
Registered	2025-12-11
Expires	2026-12-10 (43d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

30ms

27ms

AAAA

29ms

TXT

298ms

CAA

27ms

HTTPS

25ms

TLSA

58ms

SOA

25ms

MTA-STS

79ms

DNSSEC

113ms

SRV

0ms

Total

650ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 11:03:39	3618ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-14 07:45:33	1513ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-04 07:26:45	1248ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-01 07:14:01	922ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-26 05:46:44	2706ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-06 05:16:37	1252ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-31 13:23:14	1372ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-28 08:41:29	592ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 14:50:40	832ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-15 21:38:15	3004ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-06 13:12:18	859ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-01 23:31:44	1327ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 09:49:07 shown	650ms	2 NS 2 A 0 MX	🔓 Insecure