fcroskilde.dk

📜 Historical scan 2026-06-25 14:20:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fcroskilde.dk is a .dk domain served by 3 nameservers (ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.123.133 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by dedi5059.your-server.de. 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#

3 records 255ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.second-ns.com	213.239.204.242 2a01:4f8:0:a101::b:1	ns.second-ns.com ns.second-ns.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns1.your-server.de	213.133.100.102 2a01:4f8:0:1::5ddc:1	ns1.your-server.de ns1.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.second-ns.de	193.47.99.4 2001:67c:192c::add:b3	ns3.second-ns.de ns3.second-ns.de	AS12337 noris network AG AS12337 noris network AG

🌍 A Records#

1 records 262ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
136.243.123.133	7200s	dedi5059.your-server.de	AS24940	Hetzner Online GmbH	136.243.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 277ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	dedi5059.your-server.de	136.243.123.133 2a01:4f8:d0a:60c4::2	dedi5059.your-server.de dedi5059.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	78.46.5.205

🔷 AAAA Records (IPv6)#

1 records 212ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:d0a:60c4::2	7200s	dedi5059.your-server.de	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 605ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	100	443	mail.your-server.de
_imaps._tcp	0	100	993	mail.your-server.de

📝 TXT Records#

1 records 821ms

TXT Record
v=spf1 +a +mx ?all

✉️ SPF#

Policy	Record (fcroskilde.dk)
?all (neutral)	v=spf1 +a +mx ?all

📨 DMARC#

Policy	Record (_dmarc.fcroskilde.dk)
p=reject	v=DMARC1;p=reject;sp=none;pct=50;adkim=r;aspf=r;

📬 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 2026-10-08 02:10:11

www	136.243.123.133 2a01:4f8:d0a:60c4::2 (AS24940) (address records, no CNAME)
www vs bare domain	Same network fcroskilde.dk: 136.243.123.133 2a01:4f8:d0a:60c4::2 (AS24940) www.fcroskilde.dk: 136.243.123.133 2a01:4f8:d0a:60c4::2 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

512ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

233ms

Field	Value
Serial	2026011600
Primary NS (MNAME)	ns1.your-server.de
Responsible (RNAME)	postmaster@your-server.de
Refresh	86400s
Retry	10800s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

255ms

262ms

277ms

AAAA

212ms

TXT

821ms

CAA

227ms

HTTPS

239ms

TLSA

717ms

SOA

233ms

MTA-STS

281ms

DNSSEC

512ms

SRV

605ms

Total

3272ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 17:55:38	722ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-24 00:10:18	955ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-25 14:20:47 shown	3272ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 14:41:59	2990ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:46:28	804ms	3 NS 1 A 1 MX	🔓 Insecure