zydy.dk

📜 Historical scan 2026-10-18 17:39:07  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zydy.dk is a .dk domain served by 2 nameservers (kurt.ns.cloudflare.com, rihana.ns.cloudflare.com). It was registered on 28 November 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.26.236 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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#

2 records   51ms
NameserverIP addressesPTRASN / ISP
kurt.ns.cloudflare.com 108.162.193.193
172.64.33.193
173.245.59.193
2606:4700:58::adf5:3bc1
2803:f800:50::6ca2:c1c1
2a06:98c1:50::ac40:21c1		 kurt.ns.cloudflare.com
kurt.ns.cloudflare.com
kurt.ns.cloudflare.com
kurt.ns.cloudflare.com
kurt.ns.cloudflare.com
kurt.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
rihana.ns.cloudflare.com 108.162.192.244
172.64.32.244
173.245.58.244
2606:4700:50::adf5:3af4
2803:f800:50::6ca2:c0f4
2a06:98c1:50::ac40:20f4		 rihana.ns.cloudflare.com
rihana.ns.cloudflare.com
rihana.ns.cloudflare.com
rihana.ns.cloudflare.com
rihana.ns.cloudflare.com
rihana.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.26.236 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.168.152 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   44ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::6815:1aec 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3032::ac43:a898 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   62ms
PriorityTargetSvcParams
1 service . alpn="h2" ipv4hint=104.21.26.236,172.67.168.152 ech=AEX+DQBB7wAgACDLfZGKbjsMEnShuOqdzYPhwU6mSn9wzcQZPJ0AvtUlXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1aec,2606:4700:3032::ac43:a898

📝 TXT Records#

2 records   195ms
TXT Record
MS=ms25571898
v=spf1 ~all

✉️ SPF#

PolicyRecord (zydy.dk)
~all (soft fail) v=spf1 ~all

📨 DMARC#

PolicyRecord (_dmarc.zydy.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:larsarnth@outlook.com

📬 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 2026-10-19 18:40:25
www104.21.26.236 172.67.168.152 2606:4700:3032::6815:1aec 2606:4700:3032::ac43:a898 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.zydy.dk c__05bNHuoEIl5k7SxxpbZf2b2ctu6yiIBMaiG5gX5g

🔗 TLSA / DANE#

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

🔐 DNSSEC#

132ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

42ms
FieldValue
Serial2417797156
Primary NS (MNAME)kurt.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 09:15:44
FieldValue
RegistrarNetsite A/S
Registered2008-11-28
Expires2026-11-30 (39d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
sorena.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
51ms
A
54ms
MX
53ms
AAAA
44ms
TXT
195ms
CAA
56ms
HTTPS
62ms
TLSA
145ms
SOA
42ms
MTA-STS
65ms
DNSSEC
132ms
SRV
74ms
Total
746ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 18:40:25 726ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-18 17:39:07 shown 746ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-15 08:52:31 558ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-12 06:38:01 2907ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-03 16:30:00 605ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-30 16:19:46 495ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-28 22:02:24 654ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-26 21:25:08 531ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-26 06:11:18 639ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-22 20:05:41 1258ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-12 15:53:22 647ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-04 10:59:11 430ms 2 NS 0 A 0 MX 🔒 Secure
2026-08-28 07:05:26 422ms 2 NS 0 A 0 MX 🔒 Secure
2026-08-27 06:50:20 537ms 2 NS 0 A 0 MX 🔒 Secure
2026-08-05 23:09:19 1297ms 2 NS 0 A 0 MX 🔒 Secure
2026-07-14 21:16:15 2657ms 2 NS 0 A 0 MX 🔒 Secure
2026-07-04 17:35:08 1635ms 2 NS 0 A 0 MX 🔒 Secure
2026-06-17 11:39:49 1626ms 2 NS 0 A 0 MX 🔒 Secure
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