nijhuis.dk

📜 Historical scan 2026-06-22 05:41:38  ·  ← 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. 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   104ms

🌍 A Records#

1 records   107ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.37.71.72 100s server106.yourhosting.nl AS48635 — — — —

📧 MX Records#

5 records   110ms

📧 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   345ms
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#

198ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026061801
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 (246d)

🔗 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
104ms
A
107ms
MX
110ms
AAAA
102ms
TXT
345ms
CAA
99ms
HTTPS
86ms
TLSA
118ms
SOA
0ms
MTA-STS
91ms
DNSSEC
198ms
SRV
902ms
Total
1393ms

🕐 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 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 shown 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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