c-solution.dk DNS records

🖥️ Nameservers2 records 29ms

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 Records1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.163.185.181	60s	alwayson.abhim.dk alwayson.abhim.dk.abhim.dk	AS206157	Complea A/S	185.163.184.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	csolution-dk0c.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::4 2a01:111:f403:ca04::c 2a01:111:f403:ca09::4 52.101.68.21 52.101.73.1 52.101.73.12 52.101.73.2	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 35ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 155ms

TXT Record
google-site-verification=z8NJsJPPcTcjhLPBNKQrIng-30AGmGpS8PgnKR4Xgno
v=spf1 include:_spf.mailersend.net include:_spf22390.spfprotect.com -all

✉️ SPF

Policy	Record (c-solution.dk)
-all (hard fail)	v=spf1 include:_spf.mailersend.net include:_spf22390.spfprotect.com -all

📨 DMARC

Policy	Record (_dmarc.c-solution.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:655f319ecf1f0@dmarc.centerasecurity.com;

📬 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.c-solution.dk	Gp757gT3bINjEYPM20QG5Dv5PfcFteorecWD54kWhJE

🔗 TLSA / DANE

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

🔐 DNSSEC56ms

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

🏷️ SOA30ms

Field	Value
Serial	2026042001
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

29ms

A

30ms

MX

47ms

AAAA

47ms

TXT

155ms

CAA

28ms

HTTPS

38ms

TLSA

252ms

SOA

30ms

MTA-STS

37ms

DNSSEC

56ms

SRV

35ms

Total

912ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-17 08:16:57	1314ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 00:26:27	912ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 18:48:15	870ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 18:41:09	729ms	2 NS 1 A 1 MX	🔒 Secure	View