cstechcom.dk DNS records

🖥️ Nameservers2 records 26ms

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 21ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.106.68	3600s	linux208.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records2 records 23ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	3600s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 83ms

TXT Record
v=spf1 include:spf.onlinemail.io -all

✉️ SPF

Policy	Record (cstechcom.dk)
-all (hard fail)	v=spf1 include:spf.onlinemail.io -all

📨 DMARC

Policy	Record (_dmarc.cstechcom.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC89ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090201
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

26ms

A

21ms

MX

23ms

AAAA

26ms

TXT

83ms

CAA

20ms

HTTPS

28ms

TLSA

77ms

SOA

0ms

MTA-STS

28ms

DNSSEC

89ms

SRV

34ms

Total

861ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 17:16:35	861ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-18 06:55:48	550ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-07 05:46:27	585ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-03 09:47:58	1045ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-01 16:13:27	1444ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-30 00:46:26	2445ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-28 23:13:05	9886ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-27 18:06:57	8730ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-26 17:45:21	2806ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-25 17:28:34	2749ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-24 16:56:33	9834ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-23 16:13:28	974ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-22 13:40:24	1044ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-21 10:08:04	1038ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-20 06:42:42	1030ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-19 06:02:17	1128ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-18 02:43:23	942ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-15 19:07:51	9872ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-12 08:40:58	2858ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-11 06:55:49	1025ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-09 01:23:34	9888ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-06 21:39:33	2732ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-05 18:19:28	1625ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-04 11:25:47	4648ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-02 23:12:56	642ms	2 NS 0 A 0 MX	⚠️ Bogus	View