knowhowdata.dk DNS records

🖥️ Nameservers2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
patrick.ns.cloudflare.com	108.162.195.200 162.159.44.200 172.64.35.200 2606:4700:58::a29f:2cc8 2803:f800:50::6ca2:c3c8 2a06:98c1:50::ac40:23c8	patrick.ns.cloudflare.com patrick.ns.cloudflare.com patrick.ns.cloudflare.com patrick.ns.cloudflare.com patrick.ns.cloudflare.com patrick.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tessa.ns.cloudflare.com	108.162.194.229 162.159.38.229 172.64.34.229 2606:4700:50::a29f:26e5 2803:f800:50::6ca2:c2e5 2a06:98c1:50::ac40:22e5	tessa.ns.cloudflare.com tessa.ns.cloudflare.com tessa.ns.cloudflare.com tessa.ns.cloudflare.com tessa.ns.cloudflare.com tessa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.124	300s	linux242.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	knowhowdata-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09:: 2a01:111:f403:ca09::3 2a01:111:f403:ca09::5 52.101.68.36 52.101.73.12 52.101.73.145 52.101.73.6	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.40
🔶 Autoconfig	knowhowdata.dk → 93.191.156.124

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 73ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records4 records 123ms

TXT Record
have-i-been-pwned-verification=d1df287bcb4aa1a26d07de8a3ffd62de
MS=ms24245510
MS=ms55547983
v=spf1 a ip4:85.235.243.93 ip4:85.235.243.99 ip4:93.90.117.1/24 ip4:93.90.115.1/24 ip4:62.242.39.106/24 include:spf.protection.outlook.com include:web.shared.mysmtp.com -all

✉️ SPF

Policy	Record (knowhowdata.dk)
-all (hard fail)	v=spf1 a ip4:85.235.243.93 ip4:85.235.243.99 ip4:93.90.117.1/24 ip4:93.90.115.1/24 ip4:62.242.39.106/24 include:spf.protection.outlook.com include:web.shared.mysmtp.com -all

📨 DMARC

Policy	Record (_dmarc.knowhowdata.dk)
p=quarantine	v=DMARC1;p=quarantine;pct=100;rua=mailto:76be5e2ffa714aa4bf0a1f158ca1bda1@dmarc-reports.cloudflare.net;ri=86400;aspf=s;adkim=s;fo=1;

📬 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
CNAME	_acme-challenge.knowhowdata.dk	knowhowdata.dk
TXT	knowhowdata.dk	have-i-been-pwned-verification=d1df287bcb4aa1a26d07de8a3ffd62de

🔗 TLSA / DANE

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

🔐 DNSSEC104ms

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

🏷️ SOA0ms

Field	Value
Serial	2413251771
Primary NS (MNAME)	patrick.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

34ms

A

26ms

MX

24ms

AAAA

29ms

TXT

123ms

CAA

27ms

HTTPS

32ms

TLSA

166ms

SOA

0ms

MTA-STS

40ms

DNSSEC

104ms

SRV

73ms

Total

1279ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 16:44:13	1279ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 15:25:47	2300ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-17 02:01:30	2348ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-10 01:09:54	2141ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-28 01:44:41	32988ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 16:23:56	2185ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-30 23:39:43	1016ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 04:38:23	1233ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 05:33:00	3151ms	2 NS 1 A 1 MX	🔓 Insecure	View