kobsammen.dk

Records from scan: 2026-10-16 14:39:00  ·  643ms total  ·  last checked 2026-10-23 21:45 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kobsammen.dk is a .dk domain served by 2 nameservers (damon.ns.cloudflare.com, sierra.ns.cloudflare.com). It was registered on 29 August 2026 (WHOIS) and first appeared in the .dk zone on 30 August 2026. Its website address 104.21.55.17 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, 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   34ms

🌍 A Records#

2 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.55.17 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.144.1 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   36ms

🔷 AAAA Records (IPv6)#

2 records   42ms

🔐 HTTPS Records#

1 records   33ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.55.17,172.67.144.1 ech=AEX+DQBBKAAgACAtghEK8VnY395YTcEpCnTo4zJeYISWGLyGAFsqtQUIJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:9001,2606:4700:3037::6815:3711

📝 TXT Records#

4 records   186ms
TXT Record
brevo-code:2514ef875d3af41749723d8d1cfd8983
google-site-verification=fewljnjyQW8FcPyr2yVh0zDS6Vr1ZmewT1zqWAdFrKg
protonmail-verification=ae3127665ce75d168d6253855df1174fc054e550
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.kobsammen.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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 14:39:00
www104.21.55.17 172.67.144.1 2606:4700:3034::ac43:9001 2606:4700:3037::6815:3711 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   68ms
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 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

58ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

35ms
FieldValue
Serial2417586305
Primary NS (MNAME)damon.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-10 01:37:56
FieldValue
RegistrarSimply.com A/S
Registered2026-08-29
Expires2027-08-28 (307d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
34ms
A
36ms
MX
36ms
AAAA
42ms
TXT
186ms
CAA
44ms
HTTPS
33ms
TLSA
68ms
SOA
35ms
MTA-STS
55ms
DNSSEC
58ms
SRV
68ms
Total
643ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 14:39:00 shown 643ms 2 NS 2 A 2 MX 🔒 Secure
2026-10-10 01:21:50 1423ms 2 NS 2 A 2 MX 🔒 Secure
2026-10-04 18:39:00 282ms 3 NS 0 A 0 MX 🔒 Secure
2026-10-02 18:35:13 365ms 3 NS 0 A 0 MX 🔒 Secure
2026-09-24 11:39:13 348ms 3 NS 0 A 0 MX 🔒 Secure
2026-09-15 00:45:44 361ms 3 NS 0 A 0 MX 🔒 Secure
2026-09-02 18:13:50 468ms 3 NS 0 A 0 MX 🔒 Secure
2026-08-30 08:46:38 1181ms 3 NS 0 A 0 MX 🔒 Secure
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