greenhydrogenhub.dk

📜 Historical scan 2026-10-01 17:02:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

greenhydrogenhub.dk is a .dk domain served by 2 nameservers (kayleigh.ns.cloudflare.com, theo.ns.cloudflare.com). It was registered on 12 October 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.145 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1-eu1.ppe-hosted.com, mx2-eu1.ppe-hosted.com. 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 51ms

Nameserver	IP addresses	PTR	ASN / ISP
kayleigh.ns.cloudflare.com	108.162.194.92 162.159.38.92 172.64.34.92 2606:4700:50::a29f:265c 2803:f800:50::6ca2:c25c 2a06:98c1:50::ac40:225c	kayleigh.ns.cloudflare.com kayleigh.ns.cloudflare.com kayleigh.ns.cloudflare.com kayleigh.ns.cloudflare.com kayleigh.ns.cloudflare.com kayleigh.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
theo.ns.cloudflare.com	108.162.193.144 172.64.33.144 173.245.59.144 2606:4700:58::adf5:3b90 2803:f800:50::6ca2:c190 2a06:98c1:50::ac40:2190	theo.ns.cloudflare.com theo.ns.cloudflare.com theo.ns.cloudflare.com theo.ns.cloudflare.com theo.ns.cloudflare.com theo.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 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.7.145	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.187.154	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mx1-eu1.ppe-hosted.com	185.132.181.16 91.209.104.155	mx1-eu1.ppe-hosted.com mx1-eu1.ppe-hosted.com	AS52129 Proofpoint, Inc. AS52129 Proofpoint, Inc.
1	300s	mx2-eu1.ppe-hosted.com	185.132.181.17 91.209.104.156	mx2-eu1.ppe-hosted.com mx2-eu1.ppe-hosted.com	AS52129 Proofpoint, Inc. AS52129 Proofpoint, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

2 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:791	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:bb9a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 62ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.145,172.67.187.154 ech=AEX+DQBBEAAgACChO50UAaMK28udvZGd9zzhRH96f5u8+jnVeBaUIt/RNAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:791,2606:4700:3032::ac43:bb9a

📝 TXT Records#

4 records 183ms

TXT Record
google-site-verification=Xx1e2mU2s4WoUdk85vGRfKH4Hkt6UM_4rDe_NgdaWZY
MS=ms85789566
ppe-fb14d58f6e70f504bbdd7070c29ecfaba859b1c7
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (greenhydrogenhub.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 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 2026-10-08 08:23:58

www	104.21.7.145 172.67.187.154 2606:4700:3032::6815:791 2606:4700:3032::ac43:bb9a (AS13335) (address records, no CNAME)
www vs bare domain	Same network greenhydrogenhub.dk: 104.21.7.145 172.67.187.154 2606:4700:3032::6815:791 2606:4700:3032::ac43:bb9a (AS13335) www.greenhydrogenhub.dk: 104.21.7.145 172.67.187.154 2606:4700:3032::6815:791 2606:4700:3032::ac43:bb9a (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

138ms

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

🏷️ SOA#

66ms

Field	Value
Serial	2416351601
Primary NS (MNAME)	kayleigh.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 01:42:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-10-12
Expires	2027-10-31 (371d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

51ms

57ms

64ms

AAAA

43ms

TXT

183ms

CAA

47ms

HTTPS

62ms

TLSA

151ms

SOA

66ms

MTA-STS

74ms

DNSSEC

138ms

SRV

89ms

Total

1254ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 08:23:58	1164ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-01 17:02:16 shown	1254ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-30 16:55:38	1700ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-29 16:49:03	1593ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-27 16:34:33	1423ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-19 00:17:14	10318ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-08 12:43:19	1211ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-05 21:02:45	2046ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-01 13:17:37	10317ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-02 10:19:59	3254ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 10:36:48	929ms	2 NS 2 A 2 MX	🔓 Insecure