c-solution.dk DNS records

🖥️ Nameservers2 records 54ms

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 53ms

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 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	csolution-dk0c.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::9 2a01:111:f403:ca09::20 2a01:111:f403:ca09::3 52.101.68.27 52.101.68.3 52.101.68.36 52.101.68.39	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-db7pr03cu00607.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 → 52.98.151.88

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 146ms

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

📝 TXT Records2 records 154ms

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)

🔐 DNSSEC155ms

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

🏷️ SOA0ms

Field	Value
Serial	2026071601
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

54ms

A

53ms

MX

61ms

AAAA

70ms

TXT

154ms

CAA

53ms

HTTPS

61ms

TLSA

325ms

SOA

0ms

MTA-STS

82ms

DNSSEC

155ms

SRV

146ms

Total

1314ms

🕐 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