oosterik.dk

📜 Historical scan 2026-06-25 10:51:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oosterik.dk is a .dk domain served by 3 nameservers (ns1.shockmedia.nl, ns2.shockmedia.nl, ns3.shockmedia.nl). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 31.7.5.190 is hosted by Previder B.V. (AS20847) in The Netherlands. Mail is handled by mail.oosterik.dk. The zone is not DNSSEC-signed, publishes a 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#

3 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.shockmedia.nl	2a03:9700::53 31.7.0.53	ns1.shockmedia.nl ns1.shockmedia.nl	AS20847 Previder B.V. AS20847 Previder B.V.
ns2.shockmedia.nl	2001:19f0:5001:3169:5400:2ff:fe53:7a44 45.63.42.250	ns2.shockmedia.nl ns2.shockmedia.nl	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC
ns3.shockmedia.nl	2a05:d014:133d:1200:bfd:ccd2:7453:bd9b 3.74.8.24	ns3.shockmedia.nl ns3.shockmedia.nl	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
31.7.5.190	3600s	sara.shockmedia.nl	AS20847	Previder B.V.	31.7.0.0/21	🇳🇱 The Netherlands	—

📧 MX Records#

1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.oosterik.dk	31.7.6.104	server1.oosterik.cloud.shockmedia.nl	AS20847 Previder B.V.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	31.7.6.104
🔶 Autoconfig	31.7.6.104

🔷 AAAA Records (IPv6)#

1 records 53ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a03:9700:8000::500	3600s	redirection.shockmedia.nl	AS20847	Previder B.V.	2a03:9700:0:0:0:0:0:0/32	🇳🇱 The Netherlands	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 319ms

TXT Record
v=spf1 a mx include:_spf.shockmedia.nl ?all

✉️ SPF#

Policy	Record (oosterik.dk)
?all (neutral)	v=spf1 a mx include:_spf.shockmedia.nl ?all

📨 DMARC#

Policy	Record (_dmarc.oosterik.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 20:48:16

www CNAME	oosterik.dk (all on oosterik.dk) → 31.7.5.190 2a03:9700:8000::500 (AS20847)
www vs bare domain	Same network oosterik.dk: 31.7.5.190 2a03:9700:8000::500 (AS20847) www.oosterik.dk: 31.7.5.190 2a03:9700:8000::500 (AS20847)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

131ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2022021501
Primary NS (MNAME)	ns1.shockmedia.nl
Responsible (RNAME)	hostmaster@shockmedia.nl
Refresh	10800s
Retry	1800s
Expire	345600s
Minimum (neg-cache TTL)	43200s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

46ms

51ms

53ms

AAAA

53ms

TXT

319ms

CAA

66ms

HTTPS

40ms

TLSA

2590ms

SOA

40ms

MTA-STS

71ms

DNSSEC

131ms

SRV

142ms

Total

3458ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 08:50:05	9717ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-26 08:04:42	1120ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-25 10:51:05 shown	3458ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-23 11:03:46	975ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 05:14:28	861ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 14:43:05	1638ms	3 NS 1 A 1 MX	🔓 Insecure