ostentv.dk

Records from scan: 2026-10-01 18:38:35 · 1074ms total · last checked 2026-10-18 14:01 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ostentv.dk is a .dk domain served by 2 nameservers (lila.ns.cloudflare.com, mario.ns.cloudflare.com). It was registered on 25 October 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.21 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
lila.ns.cloudflare.com	108.162.192.186 172.64.32.186 173.245.58.186 2606:4700:50::adf5:3aba 2803:f800:50::6ca2:c0ba 2a06:98c1:50::ac40:20ba	lila.ns.cloudflare.com lila.ns.cloudflare.com lila.ns.cloudflare.com lila.ns.cloudflare.com lila.ns.cloudflare.com lila.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mario.ns.cloudflare.com	108.162.193.203 172.64.33.203 173.245.59.203 2606:4700:58::adf5:3bcb 2803:f800:50::6ca2:c1cb 2a06:98c1:50::ac40:21cb	mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.57.21	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.158.80	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	300s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)#

2 records 75ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:3915	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:9e50	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.57.21,172.67.158.80 ech=AEX+DQBBMAAgACABzaKDD33cg8+QszUVx0qktoB0SUiklHKEKWDDwh9LNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3915,2606:4700:3034::ac43:9e50

📝 TXT Records#

3 records 206ms

TXT Record
google-site-verification=g-4d2Y2-8j7EPSsjNrcoHkTVK53PsMG6GolKDKyv63w
protonmail-verification=489d7314b1075f72314fa9ef97494e375143eb9a
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

Policy	Record (ostentv.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

Policy	Record (_dmarc.ostentv.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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#

checked 2026-10-16 13:38:57

www CNAME	1fe76b1e-520a-4438-86f6-3055a0076479.cfargotunnel.com (all on cfargotunnel.com) → fd10:aec2:5dae::
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: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.ostentv.dk	UlXDoGfPFHtsQkcOJMN8li8enhcCJmbr9Q5Dn5IYjdY

🔗 TLSA / DANE#

4 records 113ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

144ms

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

🏷️ SOA#

34ms

Field	Value
Serial	2416281069
Primary NS (MNAME)	lila.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-08-03 08:30:05

Field	Value
Registrar	Domeneshop AS
Registered	2016-10-25
Expires	2030-10-31 (1473d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

46ms

47ms

AAAA

75ms

TXT

206ms

CAA

47ms

HTTPS

43ms

TLSA

113ms

SOA

34ms

MTA-STS

70ms

DNSSEC

144ms

SRV

74ms

Total

1074ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 18:38:35 shown	1074ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-30 18:30:28	2457ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-27 18:02:28	722ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-12 10:53:15	1157ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-08 16:30:00	861ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-27 02:08:14	9934ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-25 00:45:26	782ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-03 08:29:35	1272ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-11 16:30:59	1435ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 14:19:12	6271ms	2 NS 2 A 2 MX	🔓 Insecure