nurseoclock.dk

📜 Historical scan 2026-08-27 11:34:21  ·  ← 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   45ms

🌍 A Records#

2 records   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.nurseoclock.dk 185.87.251.57 server01.duovita.com AS48635 Your Hosting B.V.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover185.87.251.57
🔶 Autoconfig185.87.251.57

🔷 AAAA Records (IPv6)#

2 records   64ms

🔐 HTTPS Records#

1 records   65ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.80.231,172.67.155.18 ech=AEX+DQBBywAgACC+r27rvQ2ITTeAhRa19al8UU/bGo3esajfWq8tG/qeIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:50e7,2606:4700:3032::ac43:9b12

📝 TXT Records#

1 records   239ms
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#

PolicyRecord (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#

PolicyRecord (_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
www185.87.251.57 (AS48635) (address records, no CNAME)
www vs bare domainDifferent networks (all like this)
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.nurseoclock.dk NwO9RTI_CEcOIVS4gv7telfsz-599AJxjHVka3kyzj8
TXT _acme-challenge.nurseoclock.dk Y-MLg6Vn5zORD3VLz9VzBGcnhrPeSBQ4WjD18chrQbQ

🔗 TLSA / DANE#

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

🔐 DNSSEC#

85ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413288330
Primary NS (MNAME)arch.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-08 12:48:53
FieldValue
RegistrarRealtime Register B.V.
Registered2011-03-09
Expires2027-03-31 (160d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
45ms
A
48ms
MX
48ms
AAAA
64ms
TXT
239ms
CAA
71ms
HTTPS
65ms
TLSA
83ms
SOA
0ms
MTA-STS
84ms
DNSSEC
85ms
SRV
81ms
Total
1005ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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
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