ksnielsen.dk

Records from scan: 2026-09-26 13:07:53 · 1364ms total · last checked 2026-10-17 13:03 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ksnielsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 March 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.51 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by ksnielsen-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.51	3600s	linux25.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ksnielsen-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca21::10 2a01:111:f403:ca21::a 2a01:111:f403:ca48::e 52.101.103.162 52.101.68.39 52.101.73.155 52.101.91.156	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-maspr04cu00104.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 116ms

TXT Record
MS=ms45230943
v=spf1 include:dandomain.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (ksnielsen.dk)
-all (hard fail)	v=spf1 include:dandomain.dk include:spf.protection.outlook.com -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#

checked 2026-10-07 15:40:10

www CNAME	ksnielsen.dk (all on ksnielsen.dk) → 185.21.41.51 (AS48854)
www vs bare domain	Same network ksnielsen.dk: 185.21.41.51 (AS48854) www.ksnielsen.dk: 185.21.41.51 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-ksnielsen-dk._domainkey.ksnielsen.onmicrosoft.com	RSA · ~1024 bit below 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: 11/10 · policy: -all

error 11 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092601
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-14 14:41:40

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-03-05
Expires	2027-03-31 (164d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

28ms

38ms

AAAA

37ms

TXT

116ms

CAA

36ms

HTTPS

29ms

TLSA

795ms

SOA

0ms

MTA-STS

50ms

DNSSEC

116ms

SRV

92ms

Total

1364ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 13:07:53 shown	1364ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 14:52:37	1135ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 15:50:14	1211ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 07:16:51	1492ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-27 04:37:22	1624ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 11:51:44	1110ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 02:15:18	2819ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 21:23:49	951ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 15:37:28	2220ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 16:37:26	944ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 19:05:17	5671ms	2 NS 1 A 1 MX	🔒 Secure