kolsters.dk

📜 Historical scan 2026-07-30 21:24:12 · ← 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. Its website address 116.202.193.56 is hosted by Hetzner Online GmbH (AS24940) in Germany. 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 84ms

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 87ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
116.202.193.56	3600s	vip01.azehosting.net	AS24940	Hetzner Online GmbH	116.202.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 78ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kolsters-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::8 2a01:111:f403:ca04::f 2a01:111:f403:ca09:: 52.101.68.25 52.101.68.27 52.101.73.16 52.101.73.19	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 52.98.253.152
🔶 Autoconfig	116.202.193.56

🔷 AAAA Records (IPv6)#

1 records 89ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:241:100d::2	3600s	vip01.azehosting.net	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 294ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 425ms

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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.kolsters.dk	hDfPmb2TfTxc8ILWarp37h_ni-NHvFYUL0QGV5jVUo0

🔗 TLSA / DANE#

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

🔐 DNSSEC#

176ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2026071501
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#

84ms

87ms

78ms

AAAA

89ms

TXT

425ms

CAA

86ms

HTTPS

82ms

TLSA

385ms

SOA

43ms

MTA-STS

86ms

DNSSEC

176ms

SRV

294ms

Total

17578ms

🕐 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 shown	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	2566ms	3 NS 1 A 1 MX	🔒 Secure