ternenskole.dk

📜 Historical scan 2026-06-18 00:19:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ternenskole.dk is a .dk domain served by 3 nameservers (ns1.c-system.dk, ns2.c-system.dk, ns3.c-system.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.12.60.91 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by ternenskole-dk.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, 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 52ms

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 51ms

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

📧 MX Records#

1 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	ternenskole-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::b 2a01:111:f403:ca09::8 2a01:111:f403:ca09::f 52.101.68.0 52.101.68.12 52.101.68.15 52.101.68.25	mail-db7pr03cu00601.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db8pr02cu00101.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 → 52.98.237.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 200ms

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

📝 TXT Records#

2 records 440ms

TXT Record
MS=ms72922214
v=spf1 a:mailgw1.c-system.dk a:web01.c-system.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (ternenskole.dk)
-all (hard fail)	v=spf1 a:mailgw1.c-system.dk 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 2026-10-09 13:20:03

www CNAME	ternenskole.dk (all on ternenskole.dk) → 49.12.60.91 (AS24940)
www vs bare domain	Same network ternenskole.dk: 49.12.60.91 (AS24940) www.ternenskole.dk: 49.12.60.91 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

128ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'ternenskole.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

58ms

Field	Value
Serial	1600344168
Primary NS (MNAME)	ns1.c-system.dk
Responsible (RNAME)	hostmaster@c-system.dk
Refresh	14400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	38400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

52ms

51ms

60ms

AAAA

61ms

TXT

440ms

CAA

47ms

HTTPS

60ms

TLSA

376ms

SOA

58ms

MTA-STS

106ms

DNSSEC

128ms

SRV

200ms

Total

1355ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:20:03	1315ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-08 05:14:26	2956ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 22:45:24	1155ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-17 17:54:20	2710ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-02 03:02:49	10457ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-28 07:11:27	9953ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-26 03:01:49	1324ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-21 16:31:27	1166ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 00:19:21 shown	1355ms	3 NS 1 A 1 MX	⚠️ Bogus