nielswinther.dk

📜 Historical scan 2026-09-21 01:36:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nielswinther.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 20 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.250.162.42 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by nielswinther-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 26ms

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 Records#

1 records 40ms

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 Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	nielswinther-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::26 2a01:111:f403:ca21::8 2a01:111:f403:ca48::8 52.101.181.156 52.101.68.15 52.101.68.21 52.101.68.36	mail-db9pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db5pr02cu00104.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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 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 Records#

6 records 130ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 04:39:24

www	157.250.162.42 (AS3342) (address records, no CNAME)
www vs bare domain	Same network nielswinther.dk: 157.250.162.42 (AS3342) www.nielswinther.dk: 157.250.162.42 (AS3342)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-nielswinther-dk._domainkey.autologistics.d-v1.dkim.mail.microsoft	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

63ms

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

🏷️ SOA#

0ms

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#

WHOIS fetched 2026-10-26 18:56:11

Field	Value
Registrar	CURANET A/S
Registered	1997-10-20
Expires	2026-12-31 (64d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
grimaldi.dk	CURANET A/S
grimaldilines.dk	CURANET A/S
nwla.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

26ms

40ms

AAAA

40ms

TXT

130ms

CAA

30ms

HTTPS

33ms

TLSA

182ms

SOA

0ms

MTA-STS

23ms

DNSSEC

63ms

SRV

48ms

Total

682ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 22:23:38	1498ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 01:36:28 shown	682ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 23:27:31	771ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 17:30:40	725ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 23:57:52	848ms	2 NS 1 A 1 MX	🔒 Secure