dadanet.dk

📜 Historical scan 2026-06-19 17:44:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dadanet.dk is a .dk domain served by 3 nameservers (ns1.c-system.dk, ns2.c-system.dk, ns3.c-system.dk). It was registered on 19 November 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.12.60.83 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by dadanet-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 68ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.c-system.dk	49.12.60.90	ns1.c-system.dk	AS24940 Hetzner Online GmbH
ns2.c-system.dk	49.12.60.94	ns2.c-system.dk	AS24940 Hetzner Online GmbH
ns3.c-system.dk	37.27.223.112	monitor.itout.dk	AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 94ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.12.60.83	38400s	web01.c-system.dk	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	—

📧 MX Records#

1 records 94ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	38400s	dadanet-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca04::f 2a01:111:f403:ca09:: 2a01:111:f403:ca09::c 52.101.68.10 52.101.68.12 52.101.68.18 52.101.73.28	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 2095ms

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

📝 TXT Records#

2 records 393ms

TXT Record
MS=ms88964775
v=spf1 a:web01.c-system.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (dadanet.dk)
-all (hard fail)	v=spf1 a:web01.c-system.dk include:spf.protection.outlook.com -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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 03:06:11

www CNAME	dadanet.dk (all on dadanet.dk) → 49.12.60.83 (AS24940)
www vs bare domain	Same network dadanet.dk: 49.12.60.83 (AS24940) www.dadanet.dk: 49.12.60.83 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

167ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

75ms

Field	Value
Serial	1574174117
Primary NS (MNAME)	ns1.c-system.dk
Responsible (RNAME)	hostmaster@c-system.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	38400s

📋 Registration#

WHOIS fetched 2026-10-10 14:31:52

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-11-19
Expires	2026-11-30 (43d)

📋 WHOIS#

⏱️ Lookup Timing#

68ms

94ms

AAAA

79ms

TXT

393ms

CAA

118ms

HTTPS

103ms

TLSA

490ms

SOA

75ms

MTA-STS

127ms

DNSSEC

167ms

SRV

2095ms

Total

3162ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 15:28:48	1061ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 01:46:37	1132ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-23 06:41:22	2362ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 07:34:04	1194ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 17:42:10	2385ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-19 17:44:14 shown	3162ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 23:36:05	2909ms	3 NS 1 A 1 MX	🔓 Insecure