c10.dk DNS records

🖥️ Nameservers2 records 45ms

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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.42.25	3600s	prolinux101.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	c10-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::d 2a01:111:f403:ca09::e 2a01:111:f403:ca38::8 52.101.68.32 52.101.73.11 52.101.73.22 52.101.73.4	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.24
🔶 Autoconfig	212.237.249.16

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 167ms

TXT Record
google-site-verification=EqHxJr1wcyn68GX1VbhgWvohZfZ5rWquB055JjE0A6M
MS=ms21986531
ubivox-site-verification=m-tUcGWiOFPdrOHlj4oc3vr9y
v=spf1 include:spf.protection.outlook.com include:c10data.dk -all

✉️ SPF

Policy	Record (c10.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:c10data.dk -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC118ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082601
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

45ms

A

43ms

MX

52ms

AAAA

50ms

TXT

167ms

CAA

46ms

HTTPS

73ms

TLSA

1074ms

SOA

0ms

MTA-STS

102ms

DNSSEC

118ms

SRV

87ms

Total

1677ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 01:31:39	1677ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 23:20:12	1208ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 10:22:59	744ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 15:55:52	953ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 22:05:19	1905ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 11:29:25	2830ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 01:29:43	989ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 00:13:40	1050ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 18:49:16	786ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 18:40:39	559ms	2 NS 1 A 1 MX	🔒 Secure	View