kostlinjen.dk

📜 Historical scan 2026-06-18 08:55:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kostlinjen.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 2 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.245 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by kostlinjen-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

3 records 223ms

Nameserver	IP addresses	PTR	ASN / ISP
ns5.chosting.dk	167.235.66.236 2a01:4f8:1c1e:d097::1	ns5.chosting.dk ns5.chosting.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns6.chosting.dk	2001:41d0:305:2100::80e9 51.91.57.33	ns6.chosting.dk ns6.chosting.dk	AS16276 OVH SAS AS16276 OVH SAS
ns7.chosting.dk	178.20.220.33	ns7.chosting.dk	AS21060 Atea A/S

🌍 A Records#

1 records 197ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.245	—	reseller1.chosting.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 208ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	kostlinjen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::9 2a01:111:f403:ca09::7 2a01:111:f403:ca09::f 52.101.68.0 52.101.73.24 52.101.73.26 52.101.73.4	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.99.150.56
🔶 Autoconfig	178.20.216.245

🔷 AAAA Records (IPv6)#

1 records 441ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7cc0:101:ffff::1:9	—	reseller1.chosting.dk	AS21060	Atea A/S	2a01:7cc0:100:0:0:0:0:0/40	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 454ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records 691ms

TXT Record
v=spf1 ip4:178.20.216.245 include:spf.chosting.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (kostlinjen.dk)
-all (hard fail)	v=spf1 ip4:178.20.216.245 include:spf.chosting.dk include:spf.protection.outlook.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 2026-10-16 00:42:45

www CNAME	kostlinjen.dk (all on kostlinjen.dk) → 178.20.216.245 2a01:7cc0:101:ffff::1:9 (AS21060)
www vs bare domain	Same network kostlinjen.dk: 178.20.216.245 2a01:7cc0:101:ffff::1:9 (AS21060) www.kostlinjen.dk: 178.20.216.245 2a01:7cc0:101:ffff::1:9 (AS21060)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
selector1	selector1-kostlinjen-dk._domainkey.kostlinjen.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

943ms

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

🏷️ SOA#

124ms

Field	Value
Serial	2026060101
Primary NS (MNAME)	ns5.chosting.dk
Responsible (RNAME)	support@vores-it.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-14 16:15:08

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-03-02
Expires	2027-03-31 (161d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

223ms

197ms

208ms

AAAA

441ms

TXT

691ms

CAA

190ms

HTTPS

214ms

TLSA

3176ms

SOA

124ms

MTA-STS

232ms

DNSSEC

943ms

SRV

454ms

Total

14613ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 06:19:01	5727ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-01 06:14:59	1341ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 05:17:13	1073ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 23:59:54	1625ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-02 18:07:53	2819ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-30 02:52:56	1005ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 21:33:01	1599ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-19 15:51:42	690ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 08:55:47 shown	14613ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 08:04:35	23001ms	3 NS 1 A 1 MX	🔓 Insecure