defenda.dk

📜 Historical scan 2026-08-05 20:32:48  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

defenda.dk is a .dk domain served by 2 nameservers (michelle.ns.cloudflare.com, ridge.ns.cloudflare.com). It was registered on 25 April 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.2.134 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. The zone is not DNSSEC-signed, 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   41ms

🌍 A Records#

2 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.2.134 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.129.64 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

4 records   36ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.129.64
🔶 Autoconfig172.67.129.64

🔷 AAAA Records (IPv6)#

2 records   45ms

🔐 HTTPS Records#

1 records   36ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.2.134,172.67.129.64 ech=AEX+DQBBAwAgACAypBhsNxKbUM69bUlQYC4dTBXVm2H5nazE1EeFX7lqZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:286,2606:4700:3035::ac43:8140

📝 TXT Records#

1 records   258ms
TXT Record
v=spf1 include:sendersrv.com include:one.com ?all

✉️ SPF#

PolicyRecord (defenda.dk)
?all (neutral) v=spf1 include:sendersrv.com include:one.com ?all

📨 DMARC#

PolicyRecord (_dmarc.defenda.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 2026-10-12 11:56:17
www104.21.2.134 172.67.129.64 2606:4700:3031::6815:286 2606:4700:3035::ac43:8140 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
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: 12/10 · policy: ?all

  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF
  • error 12 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

4 records   91ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…

🔐 DNSSEC#

94ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2411087710
Primary NS (MNAME)michelle.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-22 03:54:31
FieldValue
RegistrarONE.COM A/S
Registered2024-04-25
Expires2027-04-24 (184d)

🔗 Same registrant#

7 domains

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
dantitet.dkPunktum dk A/S (direct)
datavest.dkPunktum dk A/S (direct)
demenyu.dkONE.COM A/S
dezain-staging.dkONE.COM A/S
dezain.dkONE.COM A/S
dknews.dkPunktum dk A/S (direct)
nytkorekort.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
41ms
A
47ms
MX
36ms
AAAA
45ms
TXT
258ms
CAA
55ms
HTTPS
36ms
TLSA
91ms
SOA
0ms
MTA-STS
56ms
DNSSEC
94ms
SRV
75ms
Total
1604ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 11:56:17 636ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-30 06:23:18 896ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-24 04:46:43 715ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-23 19:30:13 971ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-19 17:22:50 912ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-13 07:21:48 1190ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-25 02:55:58 2203ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-05 20:32:48 shown 1604ms 2 NS 2 A 4 MX 🔓 Insecure
2026-07-22 10:39:23 1086ms 2 NS 2 A 4 MX 🔓 Insecure
2026-07-08 11:32:35 9533ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-23 09:08:10 1143ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-17 01:37:36 2582ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-17 01:30:52 829ms 2 NS 2 A 4 MX 🔓 Insecure
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