strong-production.dk DNS records

🖥️ Nameservers2 records 194ms

Nameserver	IP addresses	PTR	ASN / ISP
opal.ns.cloudflare.com	108.162.194.100 162.159.38.100 172.64.34.100 2606:4700:50::a29f:2664 2803:f800:50::6ca2:c264 2a06:98c1:50::ac40:2264	opal.ns.cloudflare.com opal.ns.cloudflare.com opal.ns.cloudflare.com opal.ns.cloudflare.com opal.ns.cloudflare.com opal.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
watson.ns.cloudflare.com	108.162.195.23 162.159.44.23 172.64.35.23 2606:4700:58::a29f:2c17 2803:f800:50::6ca2:c317 2a06:98c1:50::ac40:2317	watson.ns.cloudflare.com watson.ns.cloudflare.com watson.ns.cloudflare.com watson.ns.cloudflare.com watson.ns.cloudflare.com watson.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 Records2 records 222ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mxa-001e4201.gslb.pphosted.com	91.207.212.139	mx08-001e4201.pphosted.com	AS52129 Proofpoint, Inc.
0	3600s	mxb-001e4201.gslb.pphosted.com	185.132.182.150	mx07-001e4201.pphosted.com	AS52129 Proofpoint, Inc.

📧 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 Records4 records 460ms

TXT Record
knowbe4-site-verification=38dbaf2e21e369029101cf35fb5be345
MS=ms35009821
ms=ms67486654
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all

✉️ SPF

Policy	Record (strong-production.dk)
~all (soft fail)	v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all

📨 DMARC

Policy	Record (_dmarc.strong-production.dk)
p=reject	v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

📬 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)

🔐 DNSSEC346ms

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

🏷️ SOA0ms

Field	Value
Serial	2411858322
Primary NS (MNAME)	opal.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

194ms

A

177ms

MX

222ms

AAAA

228ms

TXT

460ms

CAA

254ms

HTTPS

218ms

TLSA

4340ms

SOA

0ms

MTA-STS

256ms

DNSSEC

346ms

SRV

252ms

Total

6888ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-11 12:43:48	6888ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-17 16:09:15	9375ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-23 17:36:05	1584ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-21 23:23:45	1114ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 22:45:32	1741ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-20 20:18:04	1138ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-17 23:04:31	1416ms	2 NS 0 A 2 MX	🔓 Insecure	View