ska.dk

📜 Historical scan 2026-06-18 02:56:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ska.dk is a .dk domain served by 2 nameservers (henry.ns.cloudflare.com, olga.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.49.149 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.ska.dk. 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 26ms

Nameserver	IP addresses	PTR	ASN / ISP
henry.ns.cloudflare.com	108.162.193.176 172.64.33.176 173.245.59.176 2606:4700:58::adf5:3bb0 2803:f800:50::6ca2:c1b0 2a06:98c1:50::ac40:21b0	henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
olga.ns.cloudflare.com	108.162.192.137 172.64.32.137 173.245.58.137 2606:4700:50::adf5:3a89 2803:f800:50::6ca2:c089 2a06:98c1:50::ac40:2089	olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.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 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.49.149	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.164.108	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.ska.dk	91.216.14.226	mail.empdata.se	AS42638 Netvaerkssmeden

🔷 AAAA Records (IPv6)#

2 records 26ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:3195	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:a46c	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 25ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.49.149,172.67.164.108 ech=AEX+DQBBUgAgACBikhzZAr7Rk2pMlFm723zwb2k97MV6NY84MH+YnyTnJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3195,2606:4700:3035::ac43:a46c

📝 TXT Records#

1 records 130ms

TXT Record
v=spf1 ip4:91.216.14.226 include:ska.dk -all

✉️ SPF#

Policy	Record (ska.dk)
-all (hard fail)	v=spf1 ip4:91.216.14.226 include:ska.dk -all

📨 DMARC#

Policy	Record (_dmarc.ska.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:ce7ccf54546c491cabbdd3e938083c52@dmarc-reports.cloudflare.net

📬 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 2026-10-15 13:46:51

www	169.58.230.87 (address records, no CNAME)
www vs bare domain	Same network ska.dk: 169.58.230.87 www.ska.dk: 169.58.230.87
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

110ms

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

🏷️ SOA#

25ms

Field	Value
Serial	2407111384
Primary NS (MNAME)	henry.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#

26ms

27ms

AAAA

26ms

TXT

130ms

CAA

25ms

HTTPS

25ms

TLSA

297ms

SOA

25ms

MTA-STS

69ms

DNSSEC

110ms

SRV

154ms

Total

909ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 13:46:50	1980ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 15:59:40	753ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-06 11:57:52	868ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-30 18:28:37	1687ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 13:31:27	1357ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 12:00:09	835ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-25 05:04:24	9895ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-04 15:46:28	2900ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-11 04:59:53	1103ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-07 01:50:39	1102ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-02 21:44:01	962ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 16:23:36	894ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 04:02:48	4450ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 03:23:46	744ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 02:56:32 shown	909ms	2 NS 2 A 1 MX	🔓 Insecure