sbusk.dk DNS records

🖥️ Nameservers2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
dion.ns.cloudflare.com	108.162.193.156 172.64.33.156 173.245.59.156 2606:4700:58::adf5:3b9c 2803:f800:50::6ca2:c19c 2a06:98c1:50::ac40:219c	dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
gina.ns.cloudflare.com	108.162.192.117 172.64.32.117 173.245.58.117 2606:4700:50::adf5:3a75 2803:f800:50::6ca2:c075 2a06:98c1:50::ac40:2075	gina.ns.cloudflare.com gina.ns.cloudflare.com gina.ns.cloudflare.com gina.ns.cloudflare.com gina.ns.cloudflare.com gina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.89.21.191	300s	cp.webits.dk	AS16276	OVH SAS	51.89.0.0/16	🇬🇧 United Kingdom	London

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	sbusk-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::e 2a01:111:f403:ca09::b 2a01:111:f403:ca48::c 52.101.68.15 52.101.68.27 52.101.68.3 52.101.73.12	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 231ms

TXT Record
google-site-verification=9uUop502ZeuRcBW0cW5XC5O595D_vTIIW2VN7vqNfJY
google-site-verification=ARFOoPli1BR2vIU4jAspPuWKRYXW0SW0aC2HKLUq3k4
MS=ms59335637
MS=ms60979492
v=spf1 +a +mx +a:cp.webits.dk include:spf.protection.outlook.com include:relay.mailchannels.net -all

✉️ SPF

Policy	Record (sbusk.dk)
-all (hard fail)	v=spf1 +a +mx +a:cp.webits.dk include:spf.protection.outlook.com include:relay.mailchannels.net -all

📨 DMARC

Policy	Record (_dmarc.sbusk.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@sbusk.dk; ruf=mailto:dmarc@sbusk.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.sbusk.dk	_j634CmC8Cy9o8NmY7hwMuoQtqdoG4FgKmC50krHviE

🔗 TLSA / DANE

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

🔐 DNSSEC85ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2412449952
Primary NS (MNAME)	dion.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

36ms

A

37ms

MX

45ms

AAAA

35ms

TXT

231ms

CAA

42ms

HTTPS

43ms

TLSA

430ms

SOA

0ms

MTA-STS

55ms

DNSSEC

85ms

SRV

86ms

Total

1081ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 23:27:22	1081ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-17 16:27:42	8552ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-01 02:11:26	1572ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 14:34:44	1292ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 06:43:00	1312ms	2 NS 1 A 1 MX	❓ Unknown	View
2026-07-08 21:24:46	1177ms	2 NS 1 A 1 MX	❓ Unknown	View
2026-07-03 14:09:39	9330ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 20:22:28	4368ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 09:19:40	1175ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 01:26:53	1421ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 15:18:15	2575ms	2 NS 1 A 1 MX	🔓 Insecure	View