3skills.dk DNS records

🖥️ Nameservers2 records 61ms

Nameserver	IP addresses	PTR	ASN / ISP
ns61.domaincontrol.com	2603:5:2153::20 97.74.101.32	ns61.domaincontrol.com ns61.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH
ns62.domaincontrol.com	173.201.69.32 2603:5:2253::20	ns62.domaincontrol.com ns62.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH

🌍 A Records1 records 120ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
160.153.0.187	3600s	187.0.153.160.host.secureserver.net	AS209242	Cloudflare London, LLC	160.153.0.0/24	🇺🇸 United States	—

📧 MX Records1 records 79ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	3skills-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::7 2a01:111:f403:ca04::f 2a01:111:f403:ca09::7 52.101.68.16 52.101.73.11 52.101.73.153 52.101.73.24	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr05cu00300.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

🔌 SRV Records1 records 125ms

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

📝 TXT Records3 records 406ms

TXT Record
google-site-verification=qI5Z5q8C1banl6Wh2RowAXriaLahs7PlMx2QBWBkEho
NETORGFT13491602.onmicrosoft.com
v=spf1 include:secureserver.net -all

✉️ SPF

Policy	Record (3skills.dk)
-all (hard fail)	v=spf1 include:secureserver.net -all

📨 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.3skills.dk	3skills.dk.5b6e1b0351bd6062.dcv.cloudflare.com

🔗 TLSA / DANE

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

🔐 DNSSEC90ms

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

🏷️ SOA60ms

Field	Value
Serial	2026061604
Primary NS (MNAME)	ns61.domaincontrol.com
Responsible (RNAME)	dns@jomax.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

61ms

A

120ms

MX

79ms

AAAA

46ms

TXT

406ms

CAA

80ms

HTTPS

62ms

TLSA

691ms

SOA

60ms

MTA-STS

106ms

DNSSEC

90ms

SRV

125ms

Total

1517ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-01 13:17:01	1517ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 06:00:17	1017ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 23:32:11	1223ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 13:56:09	1472ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 08:46:45	1004ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 12:43:33	778ms	2 NS 1 A 1 MX	🔓 Insecure	View