kolsters.dk

📜 Historical scan 2026-06-17 15:46:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kolsters.dk is a .dk domain served by 3 nameservers (ns1.azehosting.net, ns2.azehosting.net, ns3.azehosting.net). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by kolsters-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

3 records 185ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.azehosting.net	2a01:4f8:13b:3146::1 94.130.138.185	— ns1.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.azehosting.net	2a01:4f8:c17:5f0a::2 88.99.15.5	ns2.azehosting.net ns2.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.azehosting.net	2a01:4f8:c17:6a6e::2 88.99.39.181	ns3.azehosting.net ns3.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 181ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
116.202.193.56	—	vip01.azehosting.net	AS24940	—	—	—	—

📧 MX Records#

1 records 253ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	kolsters-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::f 2a01:111:f403:ca09::20 2a01:111:f403:ca09::3 52.101.68.10 52.101.68.18 52.101.68.36 52.101.73.26	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as9pr05cu01302.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

🔷 AAAA Records (IPv6)#

1 records 174ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:241:100d::2	—	vip01.azehosting.net	AS24940	—	—	—	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 614ms

TXT Record
Sendinblue-code:d49008d44e345c3a9536b9add4fa1757
v=spf1 ip4:116.202.193.56 include:spf.azehosting.net ip4:49.12.83.45 include:spf.eu.signature365.net ip4:212.97.233.200 ip4:5.103.112.90 ip4:89.188.76.213 ip4:185.221.37.133 include:spf.sendinblue.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (kolsters.dk)
-all (hard fail)	v=spf1 ip4:116.202.193.56 include:spf.azehosting.net ip4:49.12.83.45 include:spf.eu.signature365.net ip4:212.97.233.200 ip4:5.103.112.90 ip4:89.188.76.213 ip4:185.221.37.133 include:spf.sendinblue.com include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.kolsters.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email;

📬 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 2026-10-12 14:52:32

www CNAME	kolsters.dk (all on kolsters.dk) → 116.202.193.56 2a01:4f8:241:100d::2 (AS24940)
www vs bare domain	Same network kolsters.dk: 116.202.193.56 2a01:4f8:241:100d::2 (AS24940) www.kolsters.dk: 116.202.193.56 2a01:4f8:241:100d::2 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
mail	—	RSA · ~1024 bit below 2048 bit
selector1	selector1-kolsters-dk._domainkey.ksmkragelund.onmicrosoft.com	RSA · ~1024 bit below 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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

301ms

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

🏷️ SOA#

242ms

Field	Value
Serial	2026051501
Primary NS (MNAME)	ns1.azehosting.net
Responsible (RNAME)	server-admin@azehosting.net
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

185ms

181ms

253ms

AAAA

174ms

TXT

614ms

CAA

172ms

HTTPS

205ms

TLSA

860ms

SOA

242ms

MTA-STS

277ms

DNSSEC

301ms

SRV

0ms

Total

2566ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 03:25:23	1323ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 06:08:29	1337ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 06:44:21	3222ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-20 02:15:59	1659ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-25 21:00:52	1077ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-30 21:24:12	17578ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-27 03:23:23	25135ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-16 19:53:02	9696ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-04 12:14:59	2481ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-24 07:05:13	1647ms	3 NS 1 A 1 MX	⚠️ Bogus
2026-06-17 15:46:12 shown	2566ms	3 NS 1 A 1 MX	🔒 Secure