gisko.dk

📜 Historical scan 2026-08-20 19:25:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gisko.dk is a .dk domain served by 2 nameservers (donovan.ns.cloudflare.com, shubhi.ns.cloudflare.com). It was registered on 21 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.66.136 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 56ms

Nameserver	IP addresses	PTR	ASN / ISP
donovan.ns.cloudflare.com	108.162.195.114 162.159.44.114 172.64.35.114 2606:4700:58::a29f:2c72 2803:f800:50::6ca2:c372 2a06:98c1:50::ac40:2372	donovan.ns.cloudflare.com donovan.ns.cloudflare.com donovan.ns.cloudflare.com donovan.ns.cloudflare.com donovan.ns.cloudflare.com donovan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
shubhi.ns.cloudflare.com	108.162.194.63 162.159.38.63 172.64.34.63 2606:4700:50::a29f:263f 2803:f800:50::6ca2:c23f 2a06:98c1:50::ac40:223f	shubhi.ns.cloudflare.com shubhi.ns.cloudflare.com shubhi.ns.cloudflare.com shubhi.ns.cloudflare.com shubhi.ns.cloudflare.com shubhi.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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.66.136	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.160.102	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 58ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:a066	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:4288	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 44ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.66.136,172.67.160.102 ech=AEX+DQBBnAAgACCB2jukVa63u4wY0ciOytXFeQRXNtbuq3Ej+E0CGGzRTwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a066,2606:4700:3036::6815:4288

📝 TXT Records#

1 records 204ms

TXT Record
v=spf1 include:send.resend.com ~all

✉️ SPF#

Policy	Record (gisko.dk)
~all (soft fail)	v=spf1 include:send.resend.com ~all

📨 DMARC#

Policy	Record (_dmarc.gisko.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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 2026-10-17 13:56:06

www	NXDOMAIN
www vs bare domain	www does not resolve gisko.dk: 104.21.66.136 172.67.160.102 2606:4700:3033::ac43:a066 2606:4700:3036::6815:4288 (AS13335) www.gisko.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

79ms

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	2412702886
Primary NS (MNAME)	donovan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 23:12:30

Field	Value
Registrar	Simply.com A/S
Registered	2026-04-21
Expires	2027-04-20 (183d)

🔗 Same registrant#

1 domain

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
lekuno.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

56ms

43ms

59ms

AAAA

58ms

TXT

204ms

CAA

74ms

HTTPS

44ms

TLSA

54ms

SOA

0ms

MTA-STS

75ms

DNSSEC

79ms

SRV

74ms

Total

902ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 13:56:06	1489ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-04 10:34:12	737ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-06 07:33:05	1057ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-20 19:25:25 shown	902ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-19 19:16:51	984ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-18 19:16:27	5834ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-15 15:42:12	1550ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 23:55:01	1847ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 14:55:13	1180ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 23:55:36	2289ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 09:27:01	2899ms	2 NS 2 A 0 MX	🔓 Insecure