sts-highschool.dk DNS records

🖥️ Nameservers2 records 255ms

Nameserver	IP addresses	PTR	ASN / ISP
bruce.ns.cloudflare.com	108.162.193.77 172.64.33.77 173.245.59.77 2606:4700:58::adf5:3b4d 2803:f800:50::6ca2:c14d 2a06:98c1:50::ac40:214d	bruce.ns.cloudflare.com bruce.ns.cloudflare.com bruce.ns.cloudflare.com bruce.ns.cloudflare.com bruce.ns.cloudflare.com bruce.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
marge.ns.cloudflare.com	108.162.192.191 172.64.32.191 173.245.58.191 2606:4700:50::adf5:3abf 2803:f800:50::6ca2:c0bf 2a06:98c1:50::ac40:20bf	marge.ns.cloudflare.com marge.ns.cloudflare.com marge.ns.cloudflare.com marge.ns.cloudflare.com marge.ns.cloudflare.com marge.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)

🔐 DNSSEC9359ms

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

255ms

A

2273ms

MX

288ms

AAAA

245ms

TXT

1270ms

CAA

242ms

HTTPS

250ms

TLSA

249ms

SOA

248ms

MTA-STS

270ms

DNSSEC

9359ms

SRV

329ms

Total

11369ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 11:04:08	11369ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-24 01:17:41	5503ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-22 19:57:14	17036ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-21 19:44:35	17688ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-20 19:35:58	17687ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-19 09:36:29	7998ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-18 09:34:02	25058ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-16 18:25:32	10828ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-15 12:04:41	2718ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-14 03:24:33	4712ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-12 10:24:27	4375ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-09 22:14:21	2920ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-01 10:28:39	2575ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-30 19:41:40	1067ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-29 19:09:38	11298ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-28 12:50:42	2613ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 08:43:50	16846ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 08:08:50	998ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 07:34:57	10691ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 07:08:59	24908ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 05:51:46	4344ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 15:44:41	1198ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 07:41:54	1445ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 16:03:04	17138ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-07-17 13:59:13	9194ms	2 NS 0 A 0 MX	❓ Unknown	View