smartskills.dk

📜 Historical scan 2026-06-21 10:03:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

smartskills.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 19 August 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.95.242.137 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.smartskills.nu. The zone is DNSSEC-signed and validates, has no 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 116ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 125ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.95.242.137	3600s	dcms-d555.aar0.dk.hostnordic.com	AS48854	team.blue Denmark A/S	81.95.240.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 120ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mail.smartskills.nu	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 389ms

TXT Record
v=spf1 ip4:81.95.242.137 ip4:89.249.4.0/24 include:spf.hostnordic.com ~all

✉️ SPF#

Policy	Record (smartskills.dk)
~all (soft fail)	v=spf1 ip4:81.95.242.137 ip4:89.249.4.0/24 include:spf.hostnordic.com ~all

📨 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 2026-10-07 18:20:22

www CNAME	smartskills.dk (all on smartskills.dk) → 81.95.242.137 (AS48854)
www vs bare domain	Same network smartskills.dk: 81.95.242.137 (AS48854) www.smartskills.dk: 81.95.242.137 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 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#

283ms

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

🏷️ SOA#

128ms

Field	Value
Serial	2023061501
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-07 01:52:36

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-08-19
Expires	2027-08-31 (313d)

📋 WHOIS#

⏱️ Lookup Timing#

116ms

125ms

120ms

AAAA

115ms

TXT

389ms

CAA

103ms

HTTPS

117ms

TLSA

102ms

SOA

128ms

MTA-STS

117ms

DNSSEC

283ms

SRV

147ms

Total

827ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 18:20:22	452ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 03:23:17	467ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 08:54:41	2464ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 20:25:27	529ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 10:03:41 shown	827ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 17:38:46	1161ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 19:23:45	1911ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 15:31:06	605ms	2 NS 1 A 1 MX	🔒 Secure