fz.dk

📜 Historical scan 2026-06-17 09:43:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fz.dk is a .dk domain served by 2 nameservers (ns1.yayhosting.dk, ns2.yayhosting.dk). It was registered on 4 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.130.56 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by fz.dk. 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#

2 records 54ms

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

🌍 A Records#

1 records 63ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.130.56	—	whm03.yayhosting.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 100ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	fz.dk	195.242.130.56	whm03.yayhosting.dk	AS62121 Christian Ebsen ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 147ms

TXT Record
v=spf1 ip4:195.242.130.56 include:_spf.yayhosting.dk -all

✉️ SPF#

Policy	Record (fz.dk)
-all (hard fail)	v=spf1 ip4:195.242.130.56 include:_spf.yayhosting.dk -all

📨 DMARC#

Policy	Record (_dmarc.fz.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 2026-10-09 09:38:10

www CNAME	fz.dk (all on fz.dk) → 195.242.130.56 (AS62121)
www vs bare domain	Same network fz.dk: 195.242.130.56 (AS62121) www.fz.dk: 195.242.130.56 (AS62121)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

163ms

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

🏷️ SOA#

55ms

Field	Value
Serial	2026060601
Primary NS (MNAME)	ns1.yayhosting.dk
Responsible (RNAME)	hostmaster@mailrelay.e-studio.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-07 09:37:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2026-02-04
Expires	2027-02-03 (98d)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

63ms

100ms

AAAA

68ms

TXT

147ms

CAA

54ms

HTTPS

52ms

TLSA

318ms

SOA

55ms

MTA-STS

41ms

DNSSEC

163ms

SRV

0ms

Total

724ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:38:10	767ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-07 09:21:34	346ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-26 20:54:16	467ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-10 12:08:13	2689ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-27 14:48:18	16648ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-28 16:56:41	549ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 07:17:58	419ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 13:49:49	376ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:43:52 shown	724ms	2 NS 1 A 1 MX	🔓 Insecure