nurseoclock.dk

📜 Historical scan 2026-08-23 20:42:41  ·  ← 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   82ms

🌍 A Records#

2 records   59ms
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   75ms
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   85ms

🔐 HTTPS Records#

1 records   97ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.80.231,172.67.155.18 ech=AEX+DQBBzQAgACA/egJvAB2faZluuOCSPkVLArhEsOwixGyq+OpUp6npUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:50e7,2606:4700:3032::ac43:9b12

📝 TXT Records#

1 records   335ms
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 m7xX5I4Ru7ke9R1DgmbkXGMYTz1MYda8m99xLM3QtPg
TXT _acme-challenge.nurseoclock.dk U0jG8LbAsxemrnhbcVqtypbbXrY0m6UQS0mGDdGV2eg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

184ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412925068
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 (159d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
82ms
A
59ms
MX
75ms
AAAA
85ms
TXT
335ms
CAA
75ms
HTTPS
97ms
TLSA
134ms
SOA
0ms
MTA-STS
109ms
DNSSEC
184ms
SRV
133ms
Total
2663ms

🕐 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 1005ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-23 20:42:41 shown 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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