selvstudier.dk

📜 Historical scan 2026-06-17 19:15:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

selvstudier.dk is a .dk domain served by 2 nameservers (ns1.azehosting.net, ns2.azehosting.net). It was registered on 7 April 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 168.119.144.139 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by SMTP.GOOGLE.COM. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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#

2 records 83ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.azehosting.net	2a01:4f8:13b:3146::1 94.130.138.185	— ns1.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.azehosting.net	2a01:4f8:c17:5f0a::2 88.99.15.5	ns2.azehosting.net ns2.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
168.119.144.139	—	cp02.azehosting.net	AS24940	Hetzner Online GmbH	168.119.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 103ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	SMTP.GOOGLE.COM	142.250.147.26 142.250.147.27 142.251.9.26 142.251.9.27 2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

1 records 82ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:2b02:59b::2	—	cp02.azehosting.net	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 366ms

TXT Record
google-site-verification=3B9ZfoZ1_SMegrYUO85iWTZYzzH-P3q3pRLtVm8UHGU
v=spf1 +a +mx +ip4:168.119.144.139 include:spf.azehosting.net +ip4:157.90.0.14 +ip4:157.90.34.121 +ip4:94.231.104.196 +ip4:159.69.75.118 ~all

✉️ SPF#

Policy	Record (selvstudier.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:168.119.144.139 include:spf.azehosting.net +ip4:157.90.0.14 +ip4:157.90.34.121 +ip4:94.231.104.196 +ip4:159.69.75.118 ~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 2026-10-07 16:26:26

www CNAME	selvstudier.dk (all on selvstudier.dk) → 168.119.144.139 2a01:4f8:2b02:59b::2 (AS24940)
www vs bare domain	Same network selvstudier.dk: 168.119.144.139 2a01:4f8:2b02:59b::2 (AS24940) www.selvstudier.dk: 168.119.144.139 2a01:4f8:2b02:59b::2 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

94ms

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

🏷️ SOA#

87ms

Field	Value
Serial	2026050201
Primary NS (MNAME)	ns1.azehosting.net
Responsible (RNAME)	server-admin@azehosting.net
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-07 15:58:31

Field	Value
Registrar	1API GmbH
Registered	2019-04-07
Expires	2027-04-30 (192d)

📋 WHOIS#

⏱️ Lookup Timing#

83ms

65ms

103ms

AAAA

82ms

TXT

366ms

CAA

82ms

HTTPS

81ms

TLSA

141ms

SOA

87ms

MTA-STS

84ms

DNSSEC

94ms

SRV

180ms

Total

938ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 11:31:47	9553ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-16 17:36:41	9555ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-02 11:30:42	845ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-10 21:42:28	4498ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-06 20:22:04	18026ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-03 10:19:00	793ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-30 06:34:16	1207ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 01:33:24	1888ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 19:15:47 shown	938ms	2 NS 1 A 1 MX	🔓 Insecure