kolsters.dk DNS records

🖥️ Nameservers3 records 55ms

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 Records1 records 50ms

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 Records1 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kolsters-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::a 2a01:111:f403:ca09::4 2a01:111:f403:ca48::8 52.101.73.19 52.101.73.26 52.101.73.30 52.101.73.6	mail-db4pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.56
🔶 Autoconfig	116.202.193.56

🔷 AAAA Records (IPv6)1 records 49ms

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 Records2 records 117ms

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

📝 TXT Records2 records 312ms

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

🔏 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)

🔐 DNSSEC93ms

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

🏷️ SOA0ms

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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

55ms

A

50ms

MX

59ms

AAAA

49ms

TXT

312ms

CAA

67ms

HTTPS

82ms

TLSA

208ms

SOA

0ms

MTA-STS

105ms

DNSSEC

93ms

SRV

117ms

Total

1077ms

🕐 Scan History

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