fz.dk

Records from scan: 2026-10-09 09:38:10  ·  767ms total  ·  last checked 2026-10-27 03:18 (unchanged)
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   54ms
NameserverIP addressesPTRASN / ISP
ns1.yayhosting.dk 195.242.130.62
2001:67c:564:fffe::100		 ns1.yayhosting.dk
—		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.yayhosting.dk 2a00:1b18:2:3:1::2
62.69.152.35		 ns2.yayhosting.dk
ns2.yayhosting.dk		 AS47527 DLX A/S
AS47527 DLX A/S

🌍 A Records#

1 records   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.242.130.56 14400s whm03.yayhosting.dk AS62121 Christian Ebsen ApS 195.242.130.0/23 🇩🇰 Denmark —

📧 MX Records#

1 records   73ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s fz.dk 195.242.130.56 whm03.yayhosting.dk AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover195.242.130.56
🔶 Autoconfig195.242.130.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   89ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 whm03.yayhosting.dk

📝 TXT Records#

1 records   224ms
TXT Record
v=spf1 ip4:195.242.130.56 include:_spf.yayhosting.dk -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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#

checked 2026-10-09 09:38:10
www CNAMEfz.dk (all on fz.dk)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.fz.dk NZ2KqdV1KwySa_wsdoyVBN7AFihD9fW9qrITmkL6lcY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

159ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

50ms
FieldValue
Serial2026100601
Primary NS (MNAME)ns1.yayhosting.dk
Responsible (RNAME)hostmaster@mailrelay.e-studio.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-07 09:37:18
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2026-02-04
Expires2027-02-03 (98d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
54ms
A
55ms
MX
73ms
AAAA
56ms
TXT
224ms
CAA
62ms
HTTPS
64ms
TLSA
103ms
SOA
50ms
MTA-STS
75ms
DNSSEC
159ms
SRV
89ms
Total
767ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 09:38:10 shown 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 724ms 2 NS 1 A 1 MX 🔓 Insecure
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