nijhuis.dk

📜 Historical scan 2026-09-24 23:40:44  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nijhuis.dk is a .dk domain served by 3 nameservers (ns3.firstfind.nl, ns4.firstfind.nl, ns5.firstfind.net). It was registered on 7 June 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.37.71.72 is hosted by Your Hosting B.V. (AS48635) in The Netherlands. Mail is handled by ASPMX.L.GOOGLE.COM, ALT1.ASPMX.L.GOOGLE.COM and 3 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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#

3 records   52ms

🌍 A Records#

1 records   43ms

📧 MX Records#

5 records   56ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover185.37.71.72
🔶 Autoconfig185.37.71.72

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   940ms
TXT Record
google-site-verification=3uCLTxzOciSeK1o0H5JafBLKMmoSURJW16ccqvK2jb8
v=spf1 a mx include:_spf.yourfilter.nl include:_spf.google.com -all

✉️ SPF#

PolicyRecord (nijhuis.dk)
-all (hard fail) v=spf1 a mx include:_spf.yourfilter.nl include:_spf.google.com -all

📨 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#

latest probe, not this scan · checked 2026-10-23 14:46:07
www CNAMEnijhuis.dk (all on nijhuis.dk)
www vs bare domainSame network
nijhuis.dk: 185.37.71.72 (AS48635)
www.nijhuis.dk: 185.37.71.72 (AS48635)
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: 8/10 · policy: -all

  • warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.nijhuis.dk ucNatWkMxWt62KEXTidy0NxDuM5v4toQ268jjpQWl2I

🔗 TLSA / DANE#

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

🔐 DNSSEC#

122ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026092401
Primary NS (MNAME)ns3.firstfind.nl
Responsible (RNAME)hostmaster@firstfind.nl
Refresh16384s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)14400s

📋 Registration#

WHOIS fetched 2026-10-23 15:09:50
FieldValue
RegistrarRealtime Register B.V.
Registered2005-06-07
Expires2027-06-30 (247d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
52ms
A
43ms
MX
56ms
AAAA
55ms
TXT
940ms
CAA
40ms
HTTPS
37ms
TLSA
99ms
SOA
0ms
MTA-STS
66ms
DNSSEC
122ms
SRV
810ms
Total
1611ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 14:46:07 4381ms 3 NS 1 A 5 MX 🔓 Insecure
2026-10-15 06:02:07 2225ms 3 NS 1 A 5 MX 🔓 Insecure
2026-10-08 12:56:37 3401ms 3 NS 1 A 5 MX 🔓 Insecure
2026-10-01 10:36:11 2204ms 3 NS 1 A 5 MX 🔓 Insecure
2026-09-27 09:45:53 2478ms 3 NS 1 A 5 MX 🔓 Insecure
2026-09-24 23:40:44 shown 1611ms 3 NS 1 A 5 MX 🔓 Insecure
2026-09-21 19:21:14 1781ms 3 NS 1 A 5 MX 🔓 Insecure
2026-09-12 13:44:39 2890ms 3 NS 1 A 5 MX 🔓 Insecure
2026-09-05 02:39:32 2665ms 3 NS 1 A 5 MX 🔓 Insecure
2026-08-31 12:50:09 9896ms 3 NS 1 A 5 MX 🔓 Insecure
2026-08-27 22:14:12 1327ms 3 NS 1 A 5 MX 🔓 Insecure
2026-08-20 04:01:14 2544ms 3 NS 1 A 5 MX 🔓 Insecure
2026-08-13 15:24:35 8044ms 3 NS 1 A 5 MX 🔓 Insecure
2026-08-06 17:54:26 10317ms 3 NS 1 A 5 MX 🔓 Insecure
2026-08-03 01:29:43 2527ms 3 NS 1 A 5 MX 🔓 Insecure
2026-07-23 09:02:47 9212ms 3 NS 1 A 5 MX 🔓 Insecure
2026-07-16 07:30:56 3432ms 3 NS 1 A 5 MX 🔓 Insecure
2026-07-09 03:25:23 1476ms 3 NS 1 A 5 MX 🔓 Insecure
2026-07-03 15:41:27 2886ms 3 NS 1 A 5 MX 🔓 Insecure
2026-06-25 10:04:03 2709ms 3 NS 1 A 5 MX 🔓 Insecure
2026-06-23 10:28:07 1142ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-22 23:12:50 1185ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-22 05:41:38 1393ms 3 NS 1 A 5 MX 🔓 Insecure
2026-06-17 11:47:54 3008ms 3 NS 1 A 5 MX 🔓 Insecure
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