nurseoclock.dk

📜 Historical scan 2026-06-17 19:26:01 · ← 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 64ms

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 61ms

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

📧 MX Records#

1 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	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 61ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:50e7	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:9b12	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 59ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.80.231,172.67.155.18 ech=AEX+DQBBLQAgACCrQdpb2a3PDJIlRena30f6iXhyGTgVnWbVR/N7meI8EgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:50e7,2606:4700:3036::ac43:9b12

📝 TXT Records#

1 records 346ms

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#

142ms

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

🏷️ SOA#

57ms

Field	Value
Serial	2406562375
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 (158d)

📋 WHOIS#

⏱️ Lookup Timing#

64ms

61ms

59ms

AAAA

61ms

TXT

346ms

CAA

57ms

HTTPS

59ms

TLSA

181ms

SOA

57ms

MTA-STS

55ms

DNSSEC

142ms

SRV

4021ms

Total

4861ms

🕐 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	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 shown	4861ms	2 NS 2 A 1 MX	🔓 Insecure