o-care.dk

Records from scan: 2026-09-30 12:36:45 · 422ms total · last checked 2026-10-16 10:36 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

o-care.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 14 February 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.188.72.163 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.o-care.dk, backup-mx.zitcom.dk. 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 33ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.188.72.163	3600s	vds1104.virtualserver.io	AS48854	team.blue Denmark A/S	89.188.72.0/21	🇩🇰 Denmark	—

📧 MX Records#

2 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.o-care.dk	89.188.72.81	vps1420.basicserver.io	AS48854 team.blue Denmark A/S
20	3600s	backup-mx.zitcom.dk	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	89.188.72.81
🔶 Autoconfig	89.188.72.81

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-11 01:52:43

www	89.188.72.163 (AS48854) (address records, no CNAME)
www vs bare domain	Same network o-care.dk: 89.188.72.163 (AS48854) www.o-care.dk: 89.188.72.163 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

57ms

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

🏷️ SOA#

22ms

Field	Value
Serial	2021111701
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 2026-10-08 06:35:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-02-14
Expires	2027-02-28 (134d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

30ms

36ms

AAAA

29ms

TXT

127ms

CAA

37ms

HTTPS

29ms

TLSA

51ms

SOA

22ms

MTA-STS

49ms

DNSSEC

57ms

SRV

41ms

Total

422ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 12:36:45 shown	422ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 01:42:06	508ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-20 05:42:57	533ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-04 08:05:15	495ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-02 11:11:36	577ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-18 06:34:48	764ms	2 NS 1 A 2 MX	🔒 Secure