cbsobserver.dk

📜 Historical scan 2026-09-11 15:05:22  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cbsobserver.dk is a .dk domain served by 2 nameservers (clara.ns.cloudflare.com, igor.ns.cloudflare.com). It was registered on 2 May 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.11.7 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route2.mx.cloudflare.net, route3.mx.cloudflare.net and 1 more. 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   99ms

🌍 A Records#

2 records   137ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.11.7 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.147.107 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

3 records   101ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.11.7
🔶 Autoconfig172.67.147.107

🔷 AAAA Records (IPv6)#

2 records   123ms

🔐 HTTPS Records#

1 records   120ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.11.7,172.67.147.107 ech=AEX+DQBBIgAgACDILJPx3V1Dy2LHOSy6uqXSCgVSB7yvueKtom8x+r3PCQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:b07,2606:4700:3037::ac43:936b

📝 TXT Records#

1 records   244ms
TXT Record
v=spf1 include:_spf.mx.cloudflare.net ~all

✉️ SPF#

PolicyRecord (cbsobserver.dk)
~all (soft fail) v=spf1 include:_spf.mx.cloudflare.net ~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 2026-10-13 14:26:40

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

9 records   505ms
Service / OwnerTypeCert association
SMTP _25._tcp.route1.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route1.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route1.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route2.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…

🔐 DNSSEC#

182ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2414016882
Primary NS (MNAME)clara.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 14:48:11
FieldValue
RegistrarRealtime Register B.V.
Registered2025-05-02
Expires2027-05-01 (196d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
copenhagenartweek.dkRealtime Register B.V.
danmarksinsekter.dkRealtime Register B.V.
greentech.dkRealtime Register B.V.
📋 WHOIS#

⏱️ Lookup Timing#

NS
99ms
A
137ms
MX
101ms
AAAA
123ms
TXT
244ms
CAA
127ms
HTTPS
120ms
TLSA
505ms
SOA
0ms
MTA-STS
141ms
DNSSEC
182ms
SRV
153ms
Total
1571ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 14:26:40 719ms 2 NS 2 A 3 MX 🔓 Insecure
2026-10-03 23:33:54 988ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-11 15:05:22 shown 1571ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-04 12:52:32 831ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-27 18:46:32 1025ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-25 12:04:32 866ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-19 15:09:12 3537ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-14 16:30:56 879ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-31 19:26:05 1024ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-24 19:07:40 962ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-22 01:19:24 461ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-21 05:51:18 1008ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 19:50:54 428ms 2 NS 2 A 0 MX 🔓 Insecure
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