nk-care.dk

📜 Historical scan 2026-10-01 09:57:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nk-care.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 20 November 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.104 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by nkcare-dk0e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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#

4 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.104	3600s	linux225.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	nkcare-dk0e.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::10 2a01:111:f403:ca04::a 2a01:111:f403:ca04::b 52.101.103.162 52.101.68.10 52.101.68.39 52.101.91.21	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-matpr05cu00105.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 → 40.104.116.24
🔶 Autoconfig	93.191.156.104

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 133ms

TXT Record
google-site-verification=ZuRkpvvK_5q4Z5cPjSSqL__fVoxrogZnBVnToY8U-2Q
v=spf1 include:spf.simply.com include:spf.protection.outlook.com a:mail.host4u.dk -all

✉️ SPF#

Policy	Record (nk-care.dk)
-all (hard fail)	v=spf1 include:spf.simply.com include:spf.protection.outlook.com a:mail.host4u.dk -all

📨 DMARC#

Policy	Record (_dmarc.nk-care.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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 2026-10-13 14:09:41

www	93.191.156.104 (AS48854) (address records, no CNAME)
www vs bare domain	Same network nk-care.dk: 93.191.156.104 (AS48854) www.nk-care.dk: 93.191.156.104 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-nkcare-dk0e._domainkey.nkcareclaus.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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

124ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2026100100
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-25 17:02:45

Field	Value
Registrar	Simply.com A/S
Registered	2008-11-20
Expires	2026-11-30 (34d)

🔗 Same registrant#

1 domain

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
bpa-service.dk	A/S SCANNET

📋 WHOIS#

⏱️ Lookup Timing#

51ms

36ms

AAAA

41ms

TXT

133ms

CAA

48ms

HTTPS

36ms

TLSA

321ms

SOA

43ms

MTA-STS

65ms

DNSSEC

124ms

SRV

87ms

Total

1024ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 14:09:41	1878ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 13:57:16	1123ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 09:57:39 shown	1024ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 09:55:31	784ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-28 18:43:56	1320ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-01 06:58:20	970ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-27 13:09:18	1878ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-18 13:20:03	1208ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 22:10:38	1097ms	4 NS 1 A 1 MX	🔒 Secure