leertech.dk

Records from scan: 2026-10-09 11:09:00 · 962ms total · last checked 2026-10-18 03:19 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

leertech.dk is a .dk domain served by 2 nameservers (jessica.ns.cloudflare.com, nicolas.ns.cloudflare.com). It was registered on 16 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.1gbit.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 48ms

Nameserver	IP addresses	PTR	ASN / ISP
jessica.ns.cloudflare.com	108.162.192.171 172.64.32.171 173.245.58.171 2606:4700:50::adf5:3aab 2803:f800:50::6ca2:c0ab 2a06:98c1:50::ac40:20ab	jessica.ns.cloudflare.com jessica.ns.cloudflare.com jessica.ns.cloudflare.com jessica.ns.cloudflare.com jessica.ns.cloudflare.com jessica.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nicolas.ns.cloudflare.com	108.162.195.84 162.159.44.84 172.64.35.84 2606:4700:58::a29f:2c54 2803:f800:50::6ca2:c354 2a06:98c1:50::ac40:2354	nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.1gbit.dk	116.203.136.184	mail.1gbit.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 177ms

TXT Record
v=spf1 mx ~all

✉️ SPF#

Policy	Record (leertech.dk)
~all (soft fail)	v=spf1 mx ~all

📨 DMARC#

Policy	Record (_dmarc.leertech.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:kontakt@leertech.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 2026-10-09 11:09:00

www	NXDOMAIN
www vs bare domain	Neither resolves leertech.dk: no address www.leertech.dk: no address
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	RSA · ~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#

77ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

33ms

Field	Value
Serial	2416947265
Primary NS (MNAME)	jessica.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-03 23:49:12

Field	Value
Registrar	Simply.com A/S
Registered	2025-12-16
Expires	2026-12-15 (57d)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

32ms

51ms

AAAA

45ms

TXT

177ms

CAA

45ms

HTTPS

32ms

TLSA

73ms

SOA

33ms

MTA-STS

62ms

DNSSEC

77ms

SRV

74ms

Total

962ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:09:00 shown	962ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-09 04:42:27	2420ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-05 23:51:51	1318ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-03 23:46:47	2108ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-02 23:42:25	845ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-01 23:41:33	991ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-30 23:36:28	872ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-30 13:37:06	1200ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-28 13:22:45	1047ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-24 12:46:45	1208ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-23 10:02:31	820ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-18 11:07:26	1709ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-11 09:20:06	9855ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-07 04:35:00	776ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-26 21:20:49	1025ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-11 04:18:27	2490ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-07 02:34:38	989ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-04 19:51:28	1403ms	1 NS 0 A 0 MX	❓ Unknown
2026-06-25 20:52:10	2612ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-25 02:28:56	1208ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-22 04:17:59	1134ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 12:52:47	731ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-18 06:01:11	777ms	2 NS 0 A 1 MX	🔓 Insecure