frsbaltik.dk

📜 Historical scan 2026-09-02 20:23:50  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

frsbaltik.dk is a .dk domain served by 2 nameservers (clyde.ns.cloudflare.com, vera.ns.cloudflare.com). It was registered on 6 August 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.36 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   13ms

🌍 A Records#

2 records   23ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.91.36 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.209.130 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   10ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records   8ms

🔐 HTTPS Records#

1 records   21ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.91.36,172.67.209.130 ech=AEX+DQBBagAgACAg7U9OGs/0QHLE6P+EVixZVw+CHpdrGdQPod76pQOQPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5b24,2606:4700:3033::ac43:d182

📝 TXT Records#

1 records   50ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (frsbaltik.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.frsbaltik.dk)
p=reject v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s

📬 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 2026-10-17 15:08:20
www104.21.91.36 172.67.209.130 2606:4700:3031::6815:5b24 2606:4700:3033::ac43:d182 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
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: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
Key typeAlgorithmPublic key
KSK ECDSA P-256/SHA-256 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopK…
ZSK ECDSA P-256/SHA-256 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XN…

🏷️ SOA#

7ms
FieldValue
Serial2413567013
Primary NS (MNAME)clyde.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 15:21:18
FieldValue
RegistrarInterNetX GmbH
Registered2020-08-06
Expires2027-08-31 (313d)

🔗 Same registrant#

1 domain

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
frs-königslinjen.dkInterNetX GmbH
📋 WHOIS#

⏱️ Lookup Timing#

NS
13ms
A
23ms
MX
10ms
AAAA
8ms
TXT
50ms
CAA
9ms
HTTPS
21ms
TLSA
56ms
SOA
7ms
MTA-STS
18ms
DNSSEC
116ms
SRV
0ms
Total
1352ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 15:08:20 2194ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-07 22:48:18 644ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-25 18:45:19 596ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-24 02:57:05 902ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-20 03:22:10 1042ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-02 20:23:50 shown 1352ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-31 01:08:53 506ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-23 23:36:43 1052ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-10 08:17:37 2788ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-09 03:31:36 1479ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-16 11:02:54 9427ms 2 NS 2 A 1 MX ❓ Unknown
2026-06-26 00:32:28 696ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 22:10:06 565ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-19 18:20:21 1827ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 10:03:22 5537ms 2 NS 2 A 0 MX 🔓 Insecure
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