gentech.dk

📜 Historical scan 2026-08-08 02:47:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gentech.dk is a .dk domain served by 2 nameservers (ned.ns.cloudflare.com, vida.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.36.48 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 59ms

Nameserver	IP addresses	PTR	ASN / ISP
ned.ns.cloudflare.com	108.162.193.210 172.64.33.210 173.245.59.210 2606:4700:58::adf5:3bd2 2803:f800:50::6ca2:c1d2 2a06:98c1:50::ac40:21d2	ned.ns.cloudflare.com ned.ns.cloudflare.com ned.ns.cloudflare.com ned.ns.cloudflare.com ned.ns.cloudflare.com ned.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vida.ns.cloudflare.com	108.162.192.236 172.64.32.236 173.245.58.236 2606:4700:50::adf5:3aec 2803:f800:50::6ca2:c0ec 2a06:98c1:50::ac40:20ec	vida.ns.cloudflare.com vida.ns.cloudflare.com vida.ns.cloudflare.com vida.ns.cloudflare.com vida.ns.cloudflare.com vida.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 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.36.48	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.185.146	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.185.146
🔶 Autoconfig	104.21.36.48

🔷 AAAA Records (IPv6)#

2 records 50ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:b992	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:2430	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 63ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.36.48,172.67.185.146 ech=AEX+DQBB2wAgACCHuaNsHccQwjigXz1469aCCmviTucGiitjk+hEteeIBAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:b992,2606:4700:3035::6815:2430

📝 TXT Records#

1 records 217ms

TXT Record
v=spf1 +a +mx +ip4:168.119.73.188 +ip4:23.83.213.37 +include:spf.azehosting.net -all

✉️ SPF#

Policy	Record (gentech.dk)
-all (hard fail)	v=spf1 +a +mx +ip4:168.119.73.188 +ip4:23.83.213.37 +include:spf.azehosting.net -all

📨 DMARC#

Policy	Record (_dmarc.gentech.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; rf=afrf; pct=100; ri=86400

📬 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 06:30:30

www	104.21.36.48 172.67.185.146 2606:4700:3034::ac43:b992 2606:4700:3035::6815:2430 (AS13335) (address records, no CNAME)
www vs bare domain	Same network gentech.dk: 104.21.36.48 172.67.185.146 2606:4700:3034::ac43:b992 2606:4700:3035::6815:2430 (AS13335) www.gentech.dk: 104.21.36.48 172.67.185.146 2606:4700:3034::ac43:b992 2606:4700:3035::6815:2430 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.gentech.dk	PcoIERRiQr0GsuifmH-IMO_6AZP4HXbLaNFuqL2wmeg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

100ms

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	2411138330
Primary NS (MNAME)	ned.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#

59ms

54ms

50ms

AAAA

50ms

TXT

217ms

CAA

51ms

HTTPS

63ms

TLSA

67ms

SOA

0ms

MTA-STS

85ms

DNSSEC

100ms

SRV

88ms

Total

1150ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 06:30:30	491ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-02 19:22:59	424ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 03:44:37	752ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 03:41:14	691ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 03:03:20	542ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-04 09:31:04	1371ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-08 02:47:46 shown	1150ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-01 21:55:40	988ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-23 02:29:54	33777ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-03 19:02:37	1254ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 18:12:04	503ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 09:47:00	494ms	2 NS 2 A 0 MX	🔓 Insecure