ostentv.dk

📜 Historical scan 2026-08-03 08:29:35  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   60ms
NameserverIP addressesPTRASN / 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   92ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   98ms
PriorityTTLMail ServerIP addressesPTRASN
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   103ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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   49ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.57.21,172.67.158.80 ech=AEX+DQBBEAAgACCJYsEgL4tcT2qqBFt5eGZQ4XVJeFadF/rDaQDqAJDvQQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3915,2606:4700:3034::ac43:9e50

📝 TXT Records#

3 records   286ms
TXT Record
google-site-verification=g-4d2Y2-8j7EPSsjNrcoHkTVK53PsMG6GolKDKyv63w
protonmail-verification=489d7314b1075f72314fa9ef97494e375143eb9a
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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#

latest probe, not this scan · checked 2026-10-16 13:38:57
www CNAME1fe76b1e-520a-4438-86f6-3055a0076479.cfargotunnel.com (all on cfargotunnel.com)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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#

TypeNameValue
TXT _acme-challenge.ostentv.dk UlXDoGfPFHtsQkcOJMN8li8enhcCJmbr9Q5Dn5IYjdY

🔗 TLSA / DANE#

4 records   123ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

210ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2411122918
Primary NS (MNAME)lila.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-08-03 08:30:05
FieldValue
RegistrarDomeneshop AS
Registered2016-10-25
Expires2030-10-31 (1473d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
60ms
A
92ms
MX
98ms
AAAA
103ms
TXT
286ms
CAA
81ms
HTTPS
49ms
TLSA
123ms
SOA
0ms
MTA-STS
55ms
DNSSEC
210ms
SRV
96ms
Total
1272ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 18:38:35 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 shown 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone