c2-it.dk DNS records

🖥️ Nameservers2 records 38ms

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 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.42.150.73	3600s	—	AS57030	Itm8 A/S	195.42.150.0/23	🇩🇰 Denmark	Skanderborg

📧 MX Records1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	c2it-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::4 2a01:111:f403:ca09::7 2a01:111:f403:ca09::d 52.101.103.137 52.101.103.140 52.101.68.0 52.101.73.123	mail-db5pr02cu00100.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 164ms

TXT Record
v=spf1 include:spf.protection.outlook.com ip4:40.68.36.243 -all

✉️ SPF

Policy	Record (c2-it.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:40.68.36.243 -all

📨 DMARC

Policy	Record (_dmarc.c2-it.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; adkim=r; aspf=s

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC85ms

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

🏷️ SOA0ms

Field	Value
Serial	2024021001
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

38ms

A

52ms

MX

53ms

AAAA

42ms

TXT

164ms

CAA

51ms

HTTPS

62ms

TLSA

315ms

SOA

0ms

MTA-STS

74ms

DNSSEC

85ms

SRV

71ms

Total

883ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 16:35:32	883ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 18:01:16	1043ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 21:33:55	836ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 16:09:11	2193ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 18:41:02	617ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 18:40:20	700ms	2 NS 1 A 1 MX	🔒 Secure	View