fchorsens.dk

📜 Historical scan 2026-06-17 09:47:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fchorsens.dk is a .dk domain served by 3 nameservers (ns1.biesol.dk, ns2.biesol.dk, ns3.biesol.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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#

3 records 83ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.biesol.dk	—	—	—
ns2.biesol.dk	—	—	—
ns3.biesol.dk	—	—	—

🌍 A Records#

1 records 94ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.194.94.70	—	hermes.biesol.dk	—	—	—	🇩🇰 Denmark	—

📧 MX Records#

2 records 114ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	—	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 230ms

TXT Record
v=spf1 a mx include:spf.systemina.dk include:spf.onlineemail.io ~all

✉️ SPF#

Policy	Record (fchorsens.dk)
~all (soft fail)	v=spf1 a mx include:spf.systemina.dk include:spf.onlineemail.io ~all

📨 DMARC#

Policy	Record (_dmarc.fchorsens.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-13 10:42:13

www CNAME	dns.umbraco.io (all on umbraco.io) → 162.159.140.127 172.66.0.125 2606:4700:7::7d 2a06:98c1:58::7d (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

error include:spf.onlineemail.io has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

184ms

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

🏷️ SOA#

90ms

Field	Value
Serial	2026020527
Primary NS (MNAME)	ns1.biesol.dk
Responsible (RNAME)	hostmaster@biesol.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

83ms

94ms

114ms

AAAA

79ms

TXT

230ms

CAA

84ms

HTTPS

85ms

TLSA

1596ms

SOA

90ms

MTA-STS

920ms

DNSSEC

184ms

SRV

0ms

Total

2888ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 16:54:30	645ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-10 07:45:36	9563ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-13 11:09:24	8876ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-06 11:04:32	8285ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-01 23:57:58	9180ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-17 09:47:07 shown	2888ms	3 NS 1 A 2 MX	🔓 Insecure