nurseoclock.dk

📜 Historical scan 2026-09-22 11:29:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nurseoclock.dk is a .dk domain served by 2 nameservers (arch.ns.cloudflare.com, dell.ns.cloudflare.com). It was registered on 9 March 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.80.231 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.nurseoclock.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 146ms

Nameserver	IP addresses	PTR	ASN / ISP
arch.ns.cloudflare.com	108.162.193.68 172.64.33.68 173.245.59.68 2606:4700:58::adf5:3b44 2803:f800:50::6ca2:c144 2a06:98c1:50::ac40:2144	arch.ns.cloudflare.com arch.ns.cloudflare.com arch.ns.cloudflare.com arch.ns.cloudflare.com arch.ns.cloudflare.com arch.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dell.ns.cloudflare.com	108.162.192.94 172.64.32.94 173.245.58.94 2606:4700:50::adf5:3a5e 2803:f800:50::6ca2:c05e 2a06:98c1:50::ac40:205e	dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 134ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.80.231	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.155.18	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 88ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.nurseoclock.dk	185.87.251.57	server01.duovita.com	AS48635 Your Hosting B.V.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	185.87.251.57
🔶 Autoconfig	185.87.251.57

🔷 AAAA Records (IPv6)#

2 records 149ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:50e7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:9b12	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 140ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.80.231,172.67.155.18 ech=AEX+DQBBqAAgACDBB0Q0Auri5G7As9fdhL/yx1v6yDdyl+glZpuipaw7EwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:50e7,2606:4700:3032::ac43:9b12

📝 TXT Records#

1 records 240ms

TXT Record
v=spf1 mx ip4:185.87.251.57 a:www.nurseoclock.dk mx:mail.nurseoclock.dk include:servers.mcsv.net include:mail.zendesk.com ~all

✉️ SPF#

Policy	Record (nurseoclock.dk)
~all (soft fail)	v=spf1 mx ip4:185.87.251.57 a:www.nurseoclock.dk mx:mail.nurseoclock.dk include:servers.mcsv.net include:mail.zendesk.com ~all

📨 DMARC#

Policy	Record (_dmarc.nurseoclock.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-09 13:54:43

www	185.87.251.57 (AS48635) (address records, no CNAME)
www vs bare domain	Different networks nurseoclock.dk: 104.21.80.231 172.67.155.18 2606:4700:3030::6815:50e7 2606:4700:3032::ac43:9b12 (AS13335) www.nurseoclock.dk: 185.87.251.57 (AS48635) (all like this)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

174ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2415363367
Primary NS (MNAME)	arch.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 12:48:53

Field	Value
Registrar	Realtime Register B.V.
Registered	2011-03-09
Expires	2027-03-31 (161d)

📋 WHOIS#

⏱️ Lookup Timing#

146ms

134ms

88ms

AAAA

149ms

TXT

240ms

CAA

126ms

HTTPS

140ms

TLSA

785ms

SOA

0ms

MTA-STS

150ms

DNSSEC

174ms

SRV

136ms

Total

2987ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:54:43	761ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 04:19:55	618ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-22 11:29:34 shown	2987ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-15 09:54:04	2630ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-08 20:02:43	2814ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 11:34:21	1005ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-23 20:42:41	2663ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-21 19:00:16	6142ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-08 19:28:18	1138ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 09:11:02	5342ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 04:17:58	1053ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 23:29:53	1102ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 18:56:06	1146ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 19:26:01	4861ms	2 NS 2 A 1 MX	🔓 Insecure