lektievenner.dk

Records from scan: 2026-10-18 00:13:51  ·  472ms total  ·  last checked 2026-10-20 01:14 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lektievenner.dk is a .dk domain served by 2 nameservers (ernest.ns.cloudflare.com, kelly.ns.cloudflare.com). It was registered on 27 June 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.61.130 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   35ms
NameserverIP addressesPTRASN / ISP
ernest.ns.cloudflare.com 108.162.193.164
172.64.33.164
173.245.59.164
2606:4700:58::adf5:3ba4
2803:f800:50::6ca2:c1a4
2a06:98c1:50::ac40:21a4		 ernest.ns.cloudflare.com
ernest.ns.cloudflare.com
ernest.ns.cloudflare.com
ernest.ns.cloudflare.com
ernest.ns.cloudflare.com
ernest.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
kelly.ns.cloudflare.com 108.162.194.91
162.159.38.91
172.64.34.91
2606:4700:50::a29f:265b
2803:f800:50::6ca2:c25b
2a06:98c1:50::ac40:225b		 kelly.ns.cloudflare.com
kelly.ns.cloudflare.com
kelly.ns.cloudflare.com
kelly.ns.cloudflare.com
kelly.ns.cloudflare.com
kelly.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   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.61.130 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.210.137 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.210.137
🔶 Autoconfig104.21.61.130

🔷 AAAA Records (IPv6)#

2 records   25ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::ac43:d289 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::6815:3d82 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   43ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.61.130,172.67.210.137 ech=AEX+DQBBeAAgACAPzLgrmRHQWQLwXW4Yvy7WcjXjVknULCmZjRf79WIMPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d289,2606:4700:3033::6815:3d82

📝 TXT Records#

1 records   219ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (lektievenner.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.lektievenner.dk)
p=reject v=DMARC1; p=reject; rua=mailto:rlnec1zr@ag.eu.dmarcian.com, mailto:dmarcreports@redbarnetungdom.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#

checked 2026-10-18 00:13:51
www104.21.61.130 172.67.210.137 2606:4700:3031::ac43:d289 2606:4700:3033::6815:3d82 (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: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.lektievenner.dk FFXui-83D8oS41ghUfM9yUxakOvebBsJcfPylVzOAxQ
TXT _acme-challenge.lektievenner.dk eyA8aHQawQDTxxn7lN4rZ59pb5oQ-dpbkHiKQfEuPxk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

54ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

43ms
FieldValue
Serial2417715037
Primary NS (MNAME)ernest.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-18 00:43:30
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2017-06-27
Expires2027-06-30 (252d)

🔗 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
klar-til-uddannelse.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
35ms
A
42ms
MX
37ms
AAAA
25ms
TXT
219ms
CAA
40ms
HTTPS
43ms
TLSA
53ms
SOA
43ms
MTA-STS
56ms
DNSSEC
54ms
SRV
62ms
Total
472ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 00:13:51 shown 472ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-07 22:19:32 482ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-06 07:38:52 1159ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-01 06:57:11 611ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-30 02:51:28 1002ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-27 05:57:29 637ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-12 14:21:43 1116ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-28 04:44:46 1179ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-27 07:16:04 790ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-26 06:28:22 2483ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-25 02:02:14 646ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-20 08:35:05 9962ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-19 07:46:07 6717ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-17 02:40:21 3545ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-14 09:35:37 881ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-26 01:33:47 870ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-03 10:23:07 9497ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-28 20:37:51 744ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-23 15:11:05 892ms 2 NS 2 A 0 MX ⚠️ Bogus
2026-06-22 07:53:28 627ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-17 13:05:42 2907ms 2 NS 2 A 0 MX 🔒 Secure
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