defit.dk

📜 Historical scan 2026-09-21 12:56:13  ·  ← 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   133ms

🌍 A Records#

2 records   110ms
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   141ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.161.219

🔷 AAAA Records (IPv6)#

2 records   121ms

🔐 HTTPS Records#

1 records   102ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.42.121,172.67.161.219 ech=AEX+DQBBFwAgACBXxgWQIWfd/k0XFUBixyMpeX2tDEAl9FCdd17GYXqwAQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:a1db,2606:4700:3035::6815:2a79

📝 TXT Records#

5 records   279ms
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#

202ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415204312
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
133ms
A
110ms
MX
141ms
AAAA
121ms
TXT
279ms
CAA
130ms
HTTPS
102ms
TLSA
527ms
SOA
0ms
MTA-STS
149ms
DNSSEC
202ms
SRV
135ms
Total
1733ms

🕐 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 shown 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 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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