frvhavn.dk

📜 Historical scan 2026-06-17 09:46:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

frvhavn.dk is a .dk domain served by 3 nameservers (ns1.c-system.dk, ns2.c-system.dk, ns3.c-system.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.12.60.91 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by frvhavn-dk.mail.protection.outlook.com. 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 283ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.c-system.dk	—	—	—
ns2.c-system.dk	—	—	—
ns3.c-system.dk	—	—	—

🌍 A Records#

1 records 121ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.12.60.91	—	npm.c-system.dk	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	—

📧 MX Records#

1 records 111ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	frvhavn-dk.mail.protection.outlook.com	52.101.68.18 52.101.68.32 52.101.73.1 52.101.73.15	mail-db4pr02cu00302.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 331ms

TXT Record
MS=ms85764163
v=spf1 a mx a:mailgw1.c-system.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (frvhavn.dk)
-all (hard fail)	v=spf1 a mx a:mailgw1.c-system.dk include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.frvhavn.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 2026-10-02 10:02:24

www CNAME	frvhavn.dk (all on frvhavn.dk)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-frvhavn-dk._domainkey.frvhavn.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-frvhavn-dk._domainkey.frvhavn.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

242ms

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

🏷️ SOA#

118ms

Field	Value
Serial	2018101123
Primary NS (MNAME)	ns1.c-system.dk
Responsible (RNAME)	admin@c-system.dk
Refresh	10800s
Retry	3600s
Expire	1309600s
Minimum (neg-cache TTL)	38400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

283ms

121ms

111ms

AAAA

122ms

TXT

331ms

CAA

107ms

HTTPS

118ms

TLSA

179ms

SOA

118ms

MTA-STS

53ms

DNSSEC

242ms

SRV

0ms

Total

924ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 06:58:24	9766ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-02 00:28:08	1393ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:46:04 shown	924ms	3 NS 1 A 1 MX	🔓 Insecure