tbski.dk

📜 Historical scan 2026-06-20 04:12:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tbski.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 1 July 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.19.191.28 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by tbski-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.19.191.28	3600s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records#

1 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	tbski-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::5 2a01:111:f403:ca04::6 2a01:111:f403:ca09::c 52.101.68.32 52.101.73.28 52.101.73.30 52.101.73.8	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.152
🔶 Autoconfig	tbski.dk → 104.19.191.28

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 109ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sip.tbski.dk

📝 TXT Records#

5 records 177ms

TXT Record
bjod5iK86QL/vZ+wGpBBSH940t7WV4iEJReVH/YEKfg=
globalsign-domain-verification=udusO5b2J4fiWRVZWDhKUmPG2u6p1wLd4WRc5MFpL4
MS=ms71744613
rR1HhxZcLaZhQW9Zm6a0J4pAp7syaadlkfAn3L9P6C8=
v=spf1 ip4:194.255.20.122 ip4:93.191.152.47 include:spf.mandrillapp.com include:mailgun.org include:spf.protection.outlook.com include:spf.curanet.dk ?all

✉️ SPF#

Policy	Record (tbski.dk)
?all (neutral)	v=spf1 ip4:194.255.20.122 ip4:93.191.152.47 include:spf.mandrillapp.com include:mailgun.org include:spf.protection.outlook.com include:spf.curanet.dk ?all

📨 DMARC#

Policy	Record (_dmarc.tbski.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 2026-10-11 14:46:11

www CNAME	tbski.dk (all on tbski.dk) → 104.19.191.28 (AS13335)
www vs bare domain	Same network tbski.dk: 104.19.191.28 (AS13335) www.tbski.dk: 104.19.191.28 (AS13335)
Wildcard	Yes: any name under the zone resolves
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: 10/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF
warn 10 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.tbski.dk	tbski.dk
TXT	tbski.dk	bjod5iK86QL/vZ+wGpBBSH940t7WV4iEJReVH/YEKfg=
TXT	tbski.dk	rR1HhxZcLaZhQW9Zm6a0J4pAp7syaadlkfAn3L9P6C8=

🔗 TLSA / DANE#

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

🔐 DNSSEC#

63ms

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

🏷️ SOA#

29ms

Field	Value
Serial	2024012201
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-27 00:35:08

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-07-01
Expires	2027-07-31 (276d)

🔗 Same registrant#

21 domains

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
clickski.dk	Punktum dk A/S (direct)
hojmark-koncernen.dk	Punktum dk A/S (direct)
hojmark.dk	Punktum dk A/S (direct)
hojmarkkoncernen.dk	Punktum dk A/S (direct)
lionalpin.dk	Punktum dk A/S (direct)
lionalpinbyhojmark.dk	Punktum dk A/S (direct)
onlineski.dk	Punktum dk A/S (direct)
ski-travel-group.dk	Punktum dk A/S (direct)
skigroup.dk	DANDOMAIN A/S
skigroupguider.dk	Punktum dk A/S (direct)
skiguider.dk	Punktum dk A/S (direct)
skihojmark.dk	Punktum dk A/S (direct)
skitravelgroup.dk	Punktum dk A/S (direct)
snabel-ski.dk	Punktum dk A/S (direct)
snabelski.dk	Punktum dk A/S (direct)
vinterly.dk	Punktum dk A/S (direct)
vinterlyguider.dk	Punktum dk A/S (direct)
vinterlyskirejser.dk	Punktum dk A/S (direct)
wagrain.dk	Punktum dk A/S (direct)
wintherbyhojmark.dk	Punktum dk A/S (direct)
wintherrejserbyhojmark.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

33ms

62ms

AAAA

41ms

TXT

177ms

CAA

42ms

HTTPS

39ms

TLSA

1333ms

SOA

29ms

MTA-STS

83ms

DNSSEC

63ms

SRV

109ms

Total

1829ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 03:16:20	618ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 19:35:00	677ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 16:13:02	1257ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 03:38:27	1159ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 04:12:25 shown	1829ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 04:56:25	1542ms	2 NS 1 A 1 MX	🔒 Secure