defit.dk

📜 Historical scan 2026-06-18 18:28:20  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

defit.dk is a .dk domain served by 2 nameservers (angelina.ns.cloudflare.com, mack.ns.cloudflare.com). It was registered on 13 March 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.42.121 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by defit-dk.mail.protection.outlook.com. 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   302ms

🌍 A Records#

2 records   167ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.42.121 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.161.219 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   174ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s defit-dk.mail.protection.outlook.com — — —

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.161.219

🔷 AAAA Records (IPv6)#

2 records   195ms

🔐 HTTPS Records#

1 records   196ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.42.121,172.67.161.219 ech=AEX+DQBBXwAgACDyAW6xZvYLdsCa1maaihb/C8v/JrO6TQbZzZzE7pIUAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2a79,2606:4700:3033::ac43:a1db

📝 TXT Records#

5 records   1346ms
TXT Record
google-site-verification=KE1opzVHKv8T_qr6hvL3xF-HpA1p6ImQtHE0QgixnLg
keybase-site-verification=PhvuKXZ9wNZB0jB4OKidjWdiJCdEeFOn0IgzevfCMx0
mscid=LolBZd8XsTcfXq8FmooKBEgBmAlDnNzqkqi3k7GBJEfIBVaaj6pWGxzgMVlUCFuP07Yns3kiegR/FuI7rQFoDA==
sendinblue-code:20e8c1abfd059b556b79f0c47d5cb99e
v=spf1 include:spf.protection.outlook.com ip4:95.217.189.79 -all

✉️ SPF#

PolicyRecord (defit.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com ip4:95.217.189.79 -all

📨 DMARC#

PolicyRecord (_dmarc.defit.dk)
p=reject v=DMARC1; p=reject; pct=100

📬 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 2026-10-16 17:28:02
www104.21.42.121 172.67.161.219 2606:4700:3034::ac43:a1db 2606:4700:3035::6815:2a79 (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

✍️ DKIM keys#

2 found
SelectorCNAMEKey
mail — RSA · ~1024 bit below 2048 bit
selector1 selector1-defit-dk._domainkey.defitsolutions.onmicrosoft.com RSA · ~1024 bit below 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#

1573ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

274ms
FieldValue
Serial2407268769
Primary NS (MNAME)angelina.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 17:38:26
FieldValue
RegistrarSimply.com A/S
Registered2018-03-13
Expires2027-03-31 (165d)

🔗 Same registrant#

2 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
defensive-group.dkSimply.com A/S
defit-edu.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
302ms
A
167ms
MX
174ms
AAAA
195ms
TXT
1346ms
CAA
171ms
HTTPS
196ms
TLSA
2453ms
SOA
274ms
MTA-STS
305ms
DNSSEC
1573ms
SRV
2183ms
Total
11482ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 17:28:01 1395ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-25 04:55:06 2646ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-24 01:36:41 1005ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-21 12:56:13 1733ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-07 08:57:51 831ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-30 01:58:24 3091ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-28 00:08:47 847ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-24 16:02:31 1182ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-06 06:58:04 1790ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-19 04:31:48 2793ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-12 14:43:26 1999ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-29 20:07:07 1062ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 22:41:58 2507ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 18:28:20 shown 11482ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 01:31:47 3525ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 01:31:20 674ms 2 NS 2 A 1 MX 🔓 Insecure
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