clearshield.dk

📜 Historical scan 2026-09-30 21:08:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

clearshield.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 15 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.4.39.243 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by clearshield-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 76ms

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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.4.39.243	3600s	static.243.39.4.46.clients.your-server.de	AS24940	Hetzner Online GmbH	46.4.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	clearshield-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::28 2a01:111:f403:ca38::8 2a01:111:f403:ca48::10 52.101.209.153 52.101.68.29 52.101.91.156 52.101.91.162	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com mail-matpr04cu00302.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	46.4.39.243

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 72ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

1 records 196ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.clearshield.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@clearshield.dk; ruf=mailto:ruf@clearshield.dk; fo=1;

📬 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 02:48:38

www	46.4.39.243 (AS24940) (address records, no CNAME)
www vs bare domain	Same network clearshield.dk: 46.4.39.243 (AS24940) www.clearshield.dk: 46.4.39.243 (AS24940)
Wildcard	Yes: any name under the zone resolves
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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-clearshield-dk._domainkey.glashaerderiet.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

99ms

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

🏷️ SOA#

34ms

Field	Value
Serial	2024102801
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 2026-10-02 21:42:32

Field	Value
Registrar	Simply.com A/S
Registered	2024-10-15
Expires	2027-10-14 (361d)

📋 WHOIS#

⏱️ Lookup Timing#

76ms

47ms

41ms

AAAA

61ms

TXT

196ms

CAA

68ms

HTTPS

37ms

TLSA

655ms

SOA

34ms

MTA-STS

84ms

DNSSEC

99ms

SRV

72ms

Total

1347ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 02:48:38	948ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 21:19:12	1199ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 21:08:37 shown	1347ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 08:13:22	914ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 20:14:00	10025ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 10:09:28	1527ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-24 14:17:46	2200ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:15:05	792ms	3 NS 1 A 1 MX	🔒 Secure