preboarding.dk DNS records

🖥️ Nameservers2 records 270ms

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)

🔐 DNSSEC2358ms

Check	Result
Validation Status	❓ Unknown
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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

270ms

A

265ms

MX

249ms

AAAA

271ms

TXT

1264ms

CAA

268ms

HTTPS

253ms

TLSA

245ms

SOA

281ms

MTA-STS

436ms

DNSSEC

2358ms

SRV

331ms

Total

4106ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 00:01:43	4106ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-22 23:39:22	2100ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-21 23:34:01	3893ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-20 23:12:10	1794ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-19 18:40:06	10887ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-18 18:35:37	3804ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-17 05:48:02	3112ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-16 00:36:24	33361ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-13 21:55:27	6853ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-12 10:17:45	6026ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-11 09:23:27	4750ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-10 01:11:37	2758ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-07 15:04:39	25479ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-03 17:12:35	17141ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-02 16:29:28	17069ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-31 07:04:27	9101ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-28 06:27:39	3872ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 06:04:58	3788ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 05:54:45	1215ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 05:28:56	10752ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 05:13:11	11607ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-22 22:46:03	25339ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 22:13:58	2638ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 01:24:14	1820ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 17:50:54	1440ms	2 NS 0 A 0 MX	❓ Unknown	View