greentech.dk

📜 Historical scan 2026-08-27 14:01:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

greentech.dk is a .dk domain served by 2 nameservers (mitch.ns.cloudflare.com, saanvi.ns.cloudflare.com). It was registered on 21 May 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.35.112 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 54ms

Nameserver	IP addresses	PTR	ASN / ISP
mitch.ns.cloudflare.com	108.162.193.208 172.64.33.208 173.245.59.208 2606:4700:58::adf5:3bd0 2803:f800:50::6ca2:c1d0 2a06:98c1:50::ac40:21d0	mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
saanvi.ns.cloudflare.com	108.162.194.80 162.159.38.80 172.64.34.80 2606:4700:50::a29f:2650 2803:f800:50::6ca2:c250 2a06:98c1:50::ac40:2250	saanvi.ns.cloudflare.com saanvi.ns.cloudflare.com saanvi.ns.cloudflare.com saanvi.ns.cloudflare.com saanvi.ns.cloudflare.com saanvi.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 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.35.112	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.218.230	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.218.230
🔶 Autoconfig	104.21.35.112

🔷 AAAA Records (IPv6)#

2 records 67ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:dae6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:2370	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=104.21.35.112,172.67.218.230 ech=AEX+DQBBMwAgACAgxhomKHehEW58NJqh4dTyKWEWuazzuXDGTTnRaCl5ZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:dae6,2606:4700:3035::6815:2370

📝 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 2026-10-16 09:27:45

www	104.21.35.112 172.67.218.230 2606:4700:3033::ac43:dae6 2606:4700:3035::6815:2370 (AS13335) (address records, no CNAME)
www vs bare domain	Same network greentech.dk: 104.21.35.112 172.67.218.230 2606:4700:3033::ac43:dae6 2606:4700:3035::6815:2370 (AS13335) www.greentech.dk: 104.21.35.112 172.67.218.230 2606:4700:3033::ac43:dae6 2606:4700:3035::6815:2370 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9121ms

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	2412352674
Primary NS (MNAME)	mitch.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 10:00:24

Field	Value
Registrar	Realtime Register B.V.
Registered	2025-05-21
Expires	2027-05-20 (213d)

🔗 Same registrant#

6 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).

Domain	Registrar
15opskrifter.dk	Realtime Register B.V.
borsensforlag.dk	Realtime Register B.V.
cbsobserver.dk	Realtime Register B.V.
copenhagenartweek.dk	Realtime Register B.V.
danmarksinsekter.dk	Realtime Register B.V.
ditleksikon.dk	Realtime Register B.V.

📋 WHOIS#

⏱️ Lookup Timing#

54ms

65ms

67ms

AAAA

67ms

TXT

253ms

CAA

78ms

HTTPS

62ms

TLSA

139ms

SOA

0ms

MTA-STS

112ms

DNSSEC

9121ms

SRV

116ms

Total

9777ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 09:27:44	612ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-15 08:31:39	652ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-29 18:31:45	983ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-27 09:23:19	3154ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-18 20:33:36	1439ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-08 19:32:51	2266ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-01 01:21:32	857ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-27 14:01:18 shown	9777ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-17 04:40:31	900ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-01 14:32:24	1011ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-12 07:52:22	1068ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 20:13:40	10591ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 10:00:23	1125ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 09:18:10	1022ms	2 NS 2 A 0 MX	🔓 Insecure