ska.dk

📜 Historical scan 2026-08-25 05:04:24 · ← 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 91.216.14.226 is hosted by Netvaerkssmeden (AS42638) in Denmark. Mail is handled by mail.vextr.net. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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
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#

1 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.216.14.226	300s	mail.empdata.se	AS42638	Netvaerkssmeden	91.216.14.0/24	🇩🇰 Denmark	—

📧 MX Records#

1 records 72ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mail.vextr.net	169.58.230.87	mail.vextr.net	AS51167 Contabo GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.vextr.net → 169.58.230.87
🔶 Autoconfig	mail.vextr.net → 169.58.230.87

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 8325ms

TXT Record
v=spf1 mx a:mail.vextr.net ~all

✉️ SPF#

Policy	Record (ska.dk)
~all (soft fail)	v=spf1 mx a:mail.vextr.net ~all

📨 DMARC#

Policy	Record (_dmarc.ska.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:postmaster@vextr.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: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.ska.dk	HdKuEz8CZrpD11TfUf7X3ZqIECzXpFqILa_L2O2qP28

🔗 TLSA / DANE#

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

🔐 DNSSEC#

194ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413095979
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#

54ms

56ms

72ms

AAAA

53ms

TXT

8325ms

CAA

69ms

HTTPS

67ms

TLSA

101ms

SOA

0ms

MTA-STS

67ms

DNSSEC

194ms

SRV

102ms

Total

9895ms

🕐 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 shown	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	909ms	2 NS 2 A 1 MX	🔓 Insecure