nielswinther.dk DNS records

🖥️ Nameservers2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
157.250.162.42	600s	—	AS3342	Cibicom A/S	157.250.160.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	nielswinther-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09:: 2a01:111:f403:ca09::28 2a01:111:f403:ca48::a 52.101.68.16 52.101.73.12 52.101.73.19 52.101.91.153	mail-db8pr02cu00106.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-matpr04cu00101.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 Records2 records 48ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	mail.nielswinther.dk
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records6 records 127ms

TXT Record
_globalsign-domain-verification=Ln6xyLOhqx3mSnSXHShLrDboEYbSC3fJMliOXC0TSK
a50eietq7dq0oc7qjjjcf232qr
MS=ms18566955
MS=ms94229510
v=spf1 a a:server3.designrus.dk mx ip4:81.246.0.194 ip4:176.62.205.101 ip4:176.62.205.102 ip4:185.66.1.59 ip4:185.66.1.48 include:servers.mcsv.net include:spf.protection.outlook.com include:spf.mailanyone.net -all
vpe=15f4e976

✉️ SPF

Policy	Record (nielswinther.dk)
-all (hard fail)	v=spf1 a a:server3.designrus.dk mx ip4:81.246.0.194 ip4:176.62.205.101 ip4:176.62.205.102 ip4:185.66.1.59 ip4:185.66.1.48 include:servers.mcsv.net include:spf.protection.outlook.com include:spf.mailanyone.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

🔗 TLSA / DANE

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

🔐 DNSSEC70ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2025111701
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

39ms

A

38ms

MX

36ms

AAAA

33ms

TXT

127ms

CAA

32ms

HTTPS

33ms

TLSA

311ms

SOA

0ms

MTA-STS

42ms

DNSSEC

70ms

SRV

48ms

Total

771ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 23:27:31	771ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 17:30:40	725ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 23:57:52	848ms	2 NS 1 A 1 MX	🔒 Secure	View