cobs.dk

📜 Historical scan 2026-07-31 03:25:51  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cobs.dk is a .dk domain served by 2 nameservers (moura.ns.cloudflare.com, sureena.ns.cloudflare.com). It was registered on 10 May 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by route3.mx.cloudflare.net, route2.mx.cloudflare.net and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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   47ms

🌍 A Records#

1 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
127.0.0.1 300s — — — — — —

📧 MX Records#

3 records   47ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovercobs.dk → 127.0.0.1
🔶 Autoconfigcobs.dk → 127.0.0.1

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   8195ms
TXT Record
google-site-verification=gJyazJVmLKr5pq50BVeffWXdAXMri0ZbmAhh1v1k_yI
v=spf1 include:_spf.google.com include:_spf.mx.cloudflare.net ~all

✉️ SPF#

PolicyRecord (cobs.dk)
~all (soft fail) v=spf1 include:_spf.google.com include:_spf.mx.cloudflare.net ~all

📨 DMARC#

PolicyRecord (_dmarc.cobs.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dacebe2b2bcc4166af28ed83700c9b5b@dmarc-reports.cloudflare.net

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

11 records   31ms

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 04:23:21
www CNAMEcobs.dk (all on cobs.dk)
www vs bare domainSame network
cobs.dk: 127.0.0.1
www.cobs.dk: 127.0.0.1
WildcardYes: any name under the zone resolves
CDS / CDNSKEYDelete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.cobs.dk cobs.dk

🔗 TLSA / DANE#

9 records   109ms
Service / OwnerTypeCert association
SMTP _25._tcp.route1.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
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.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#

129ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2410907466
Primary NS (MNAME)moura.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-04 23:50:38
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2023-05-10
Expires2028-05-09 (569d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
47ms
A
35ms
MX
47ms
AAAA
27ms
TXT
8195ms
CAA
31ms
HTTPS
45ms
TLSA
109ms
SOA
0ms
MTA-STS
86ms
DNSSEC
129ms
SRV
111ms
Total
17653ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-11 04:23:21 1377ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-04 23:04:52 1269ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-18 07:19:50 1358ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-15 19:48:47 1456ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-14 13:21:37 2145ms 2 NS 1 A 3 MX 🔓 Insecure
2026-08-27 18:35:43 1187ms 2 NS 1 A 3 MX 🔓 Insecure
2026-08-25 11:11:02 1259ms 2 NS 1 A 3 MX 🔓 Insecure
2026-08-23 17:35:52 10181ms 2 NS 1 A 3 MX ❓ Unknown
2026-08-06 17:49:31 2125ms 2 NS 1 A 3 MX 🔓 Insecure
2026-07-31 03:25:51 shown 17653ms 2 NS 1 A 3 MX 🔓 Insecure
2026-07-16 18:59:51 10710ms 2 NS 1 A 3 MX 🔓 Insecure
2026-07-08 18:11:57 2372ms 2 NS 1 A 3 MX 🔓 Insecure
2026-06-27 13:39:10 2896ms 2 NS 1 A 3 MX 🔓 Insecure
2026-06-25 09:52:02 4752ms 2 NS 1 A 3 MX 🔓 Insecure
2026-06-16 21:36:48 1274ms 2 NS 1 A 3 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone