preboarding.dk

📜 Historical scan 2026-07-28 06:27:39 · ← Latest scan

🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

preboarding.dk is a registered .dk domain whose nameservers (elmo.ns.cloudflare.com, sharon.ns.cloudflare.com) do not answer for it, so it is currently a lame delegation and does not resolve. It was already in the .dk zone when our tracking began on 16 June 2026. 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 504ms

Nameserver	IP addresses	PTR	ASN / ISP
elmo.ns.cloudflare.com	108.162.193.163 172.64.33.163 173.245.59.163 2606:4700:58::adf5:3ba3 2803:f800:50::6ca2:c1a3 2a06:98c1:50::ac40:21a3	elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sharon.ns.cloudflare.com	108.162.192.221 172.64.32.221 173.245.58.221 2606:4700:50::adf5:3add 2803:f800:50::6ca2:c0dd 2a06:98c1:50::ac40:20dd	sharon.ns.cloudflare.com sharon.ns.cloudflare.com sharon.ns.cloudflare.com sharon.ns.cloudflare.com sharon.ns.cloudflare.com sharon.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#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

618ms

Check	Result
Validation Status	❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

504ms

542ms

519ms

AAAA

426ms

TXT

2145ms

CAA

465ms

HTTPS

486ms

TLSA

371ms

SOA

130ms

MTA-STS

560ms

DNSSEC

618ms

SRV

541ms

Total

3872ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 20:18:53	1983ms	2 NS 0 A 0 MX	❓ Unknown
2026-10-20 23:03:28	1980ms	2 NS 0 A 0 MX	❓ Unknown
2026-10-09 01:56:06	2278ms	2 NS 0 A 0 MX	❓ Unknown
2026-10-07 15:09:56	2172ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-27 21:11:40	10482ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-24 00:01:43	4106ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 23:39:22	2100ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 23:34:01	3893ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-20 23:12:10	1794ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-19 18:40:06	10887ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-18 18:35:37	3804ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-17 05:48:02	3112ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-16 00:36:24	33361ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-13 21:55:27	6853ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-12 10:17:45	6026ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-11 09:23:27	4750ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-10 01:11:37	2758ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-07 15:04:39	25479ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-03 17:12:35	17141ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-02 16:29:28	17069ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-31 07:04:27	9101ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-28 06:27:39 shown	3872ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-27 06:04:58	3788ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 05:54:45	1215ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 05:28:56	10752ms	2 NS 0 A 0 MX	❓ Unknown