leit.dk

📜 Historical scan 2026-10-01 20:55:01  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

leit.dk is a .dk domain served by 2 nameservers (katja.ns.cloudflare.com, pablo.ns.cloudflare.com). It was registered on 5 April 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.29.46 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.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   37ms
NameserverIP addressesPTRASN / ISP
katja.ns.cloudflare.com 108.162.194.53
162.159.38.53
172.64.34.53
2606:4700:50::a29f:2635
2803:f800:50::6ca2:c235
2a06:98c1:50::ac40:2235		 katja.ns.cloudflare.com
katja.ns.cloudflare.com
katja.ns.cloudflare.com
katja.ns.cloudflare.com
katja.ns.cloudflare.com
katja.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
pablo.ns.cloudflare.com 108.162.193.220
172.64.33.220
173.245.59.220
2606:4700:58::adf5:3bdc
2803:f800:50::6ca2:c1dc
2a06:98c1:50::ac40:21dc		 pablo.ns.cloudflare.com
pablo.ns.cloudflare.com
pablo.ns.cloudflare.com
pablo.ns.cloudflare.com
pablo.ns.cloudflare.com
pablo.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   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.29.46 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.171.101 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.171.101
🔶 Autoconfig172.67.171.101

🔷 AAAA Records (IPv6)#

2 records   76ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::ac43:ab65 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::6815:1d2e 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   36ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.29.46,172.67.171.101 ech=AEX+DQBBrwAgACCbK1mYDYFz/BAn6S5t+Q/v+Oej3eFNxtPWgz50fNnFPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:ab65,2606:4700:3033::6815:1d2e

📝 TXT Records#

1 records   195ms
TXT Record
v=spf1 include:spf.simply.com include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (leit.dk)
-all (hard fail) v=spf1 include:spf.simply.com include:spf.protection.outlook.com -all

📨 DMARC#

PolicyRecord (_dmarc.leit.dk)
p=reject v=DMARC1; p=reject; rua=mailto:m6rawdqp@ag.dmarcian.eu; ruf=mailto:dmarc@leit.dk;

📬 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 2026-10-15 12:03:51
www104.21.29.46 172.67.171.101 2606:4700:3032::ac43:ab65 2606:4700:3033::6815:1d2e (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: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.leit.dk TKjo1LPJJ1kH8eF3WPZujZl5PSRPKuiuGt66tbNcXxw
TXT _acme-challenge.leit.dk VQevGn1OTMpw0SDwd177lmbLRcDB6-XuU13BjQgV4fU

🔗 TLSA / DANE#

3 records   52ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 4B949F05A63FED95FC94B3A83DD70167…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

75ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

52ms
FieldValue
Serial2416338513
Primary NS (MNAME)katja.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 10:28:41
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2008-04-05
Expires2031-04-30 (1649d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
39ms
MX
43ms
AAAA
76ms
TXT
195ms
CAA
69ms
HTTPS
36ms
TLSA
52ms
SOA
52ms
MTA-STS
52ms
DNSSEC
75ms
SRV
75ms
Total
535ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 12:03:51 1296ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-14 09:54:33 2387ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-02 20:55:48 704ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-01 20:55:01 shown 535ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-29 20:43:33 589ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-24 21:06:39 652ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-21 04:08:18 1224ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 18:14:11 2640ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-25 23:03:38 677ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-16 08:28:59 1102ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-07 01:33:12 1136ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-10 20:29:03 9193ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-01 13:11:49 900ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-29 17:55:42 869ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 20:49:57 938ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 02:29:36 850ms 2 NS 2 A 1 MX 🔓 Insecure
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