turbine-undervisning.dk

📜 Historical scan 2026-06-22 14:58:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

turbine-undervisning.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 16 September 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.160.50 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by turbineundervisning-dk01i.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
136.243.160.50	3600s	www444.your-server.de	AS24940	Hetzner Online GmbH	136.243.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	turbineundervisning-dk01i.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::9 2a01:111:f403:ca04::c 2a01:111:f403:ca09:: 52.101.68.18 52.101.73.1 52.101.73.6 52.101.73.8	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.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	35.214.137.37

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 158ms

TXT Record
google-site-verification=G1FQGhA3jXhIwacYxdpJjVBoguRp3V72e8E1Cimxj-Y
MS=ms40696211
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.turbine-undervisning.dk)
p=none (monitor only)	v=DMARC1; p=none; aspf=r; adkim=r;

📬 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 2026-10-13 06:53:42

www	136.243.160.50 (AS24940) (address records, no CNAME)
www vs bare domain	Same network turbine-undervisning.dk: 136.243.160.50 (AS24940) www.turbine-undervisning.dk: 136.243.160.50 (AS24940)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

84ms

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

🏷️ SOA#

60ms

Field	Value
Serial	2026060406
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-04 17:15:08

Field	Value
Registrar	Simply.com A/S
Registered	2017-09-16
Expires	2027-09-30 (340d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

56ms

71ms

AAAA

72ms

TXT

158ms

CAA

52ms

HTTPS

62ms

TLSA

136ms

SOA

60ms

MTA-STS

58ms

DNSSEC

84ms

SRV

82ms

Total

768ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 06:53:42	1167ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-04 16:29:42	871ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-24 15:18:23	817ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-30 09:27:02	930ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-26 02:08:15	3663ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 16:13:44	840ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 14:58:04 shown	768ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 05:54:03	1948ms	3 NS 1 A 1 MX	🔓 Insecure