selmerlinn.dk

📜 Historical scan 2026-09-18 22:17:34  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

selmerlinn.dk is a .dk domain served by 2 nameservers (brenda.ns.cloudflare.com, porter.ns.cloudflare.com). It was registered on 17 July 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.93.17 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. 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   187ms

🌍 A Records#

2 records   109ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.93.17 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.202.180 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   477ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records   347ms

🔐 HTTPS Records#

1 records   469ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.93.17,172.67.202.180 ech=AEX+DQBBQQAgACA6iIDs4iprmxx2wZy3lsnLx7nV0TwFSvLf4NI/g5mHLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cab4,2606:4700:3036::6815:5d11

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

PolicyRecord (_dmarc.selmerlinn.dk)
p=reject v=DMARC1; p=reject

📬 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 2026-10-09 05:22:11

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

506ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415132436
Primary NS (MNAME)brenda.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 06:04:41
FieldValue
RegistrarNetsite A/S
Registered2026-07-17
Expires2027-07-16 (264d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
187ms
A
109ms
MX
477ms
AAAA
347ms
TXT
478ms
CAA
119ms
HTTPS
469ms
TLSA
80ms
SOA
0ms
MTA-STS
123ms
DNSSEC
506ms
SRV
155ms
Total
1142ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-25 23:06:29 558ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-18 22:17:34 shown 1142ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-18 08:42:52 2604ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-19 08:14:00 305ms 0 NS 0 A 0 MX 🔒 Secure
2026-06-17 14:33:35 570ms 0 NS 0 A 0 MX ❓ Unknown
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