nicsky.dk

📜 Historical scan 2026-07-27 12:45:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nicsky.dk is a .dk domain served by 2 nameservers (dana.ns.cloudflare.com, sean.ns.cloudflare.com). It was registered on 23 February 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.28.29 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
dana.ns.cloudflare.com	108.162.192.105 172.64.32.105 173.245.58.105 2606:4700:50::adf5:3a69 2803:f800:50::6ca2:c069 2a06:98c1:50::ac40:2069	dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sean.ns.cloudflare.com	108.162.193.231 172.64.33.231 173.245.59.231 2606:4700:58::adf5:3be7 2803:f800:50::6ca2:c1e7 2a06:98c1:50::ac40:21e7	sean.ns.cloudflare.com sean.ns.cloudflare.com sean.ns.cloudflare.com sean.ns.cloudflare.com sean.ns.cloudflare.com sean.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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.28.29	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.170.54	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.pub.mailpod12-cph3.one.com	104.37.34.246	mx1.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	300s	mx2.pub.mailpod12-cph3.one.com	104.37.34.247	mx2.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	300s	mx3.pub.mailpod12-cph3.one.com	104.37.34.248	mx3.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	300s	mx4.pub.mailpod12-cph3.one.com	104.37.34.249	mx4.pub.mailpod12-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:1c1d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:aa36	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 40ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.28.29,172.67.170.54 ech=AEX+DQBBpQAgACDrpCXIVxfI57nbCvK+Ax7xFUwje2gTLJ70LZuNUFeNVgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1c1d,2606:4700:3036::ac43:aa36

📝 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 2026-10-09 13:29:47

www	Exists, no address
www vs bare domain	www does not resolve nicsky.dk: 104.21.28.29 172.67.170.54 2606:4700:3032::6815:1c1d 2606:4700:3036::ac43:aa36 (AS13335) www.nicsky.dk: no address (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

4 records 2066ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…

🔐 DNSSEC#

56ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2410579078
Primary NS (MNAME)	dana.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 10:17:38

Field	Value
Registrar	ONE.COM A/S
Registered	2025-02-23
Expires	2027-02-22 (126d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

31ms

32ms

AAAA

40ms

TXT

203ms

CAA

37ms

HTTPS

40ms

TLSA

2066ms

SOA

0ms

MTA-STS

47ms

DNSSEC

56ms

SRV

53ms

Total

3547ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:29:47	1004ms	2 NS 2 A 4 MX	🔒 Secure
2026-10-06 09:50:40	467ms	2 NS 2 A 4 MX	🔒 Secure
2026-10-01 07:34:00	582ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-30 05:04:05	1066ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-18 13:38:17	800ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-15 20:15:00	1736ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-19 05:44:35	4197ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-07 08:15:12	9327ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-27 12:45:12 shown	3547ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-26 12:20:52	2041ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-19 16:09:26	1418ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-18 12:42:50	10914ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-14 12:34:53	3062ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-04 18:21:04	4103ms	2 NS 0 A 4 MX	🔒 Secure
2026-07-03 16:29:40	937ms	2 NS 0 A 4 MX	🔒 Secure
2026-07-01 16:26:47	892ms	2 NS 0 A 4 MX	🔒 Secure
2026-06-18 00:20:40	884ms	2 NS 0 A 4 MX	🔒 Secure