nijhuis.dk

📜 Historical scan 2026-06-25 10:04:03 · ← 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 59ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.firstfind.nl	2a01:b940:1057::53 5.157.86.222	ns3.firstfind.nl ns3.firstfind.nl	AS48635 Your Hosting B.V. AS48635 Your Hosting B.V.
ns4.firstfind.nl	2a01:b940:1057::54 5.157.87.222	— ns4.firstfind.nl	AS48635 Your Hosting B.V. AS48635 Your Hosting B.V.
ns5.firstfind.net	178.128.248.2 2a03:b0c0:2:d0::1183:f001	ns5.firstfind.net ns5.firstfind.net	AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC

🌍 A Records#

1 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.37.71.72	300s	server106.yourhosting.nl	AS48635	Your Hosting B.V.	185.37.68.0/22	🇳🇱 The Netherlands	—

📧 MX Records#

5 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	ASPMX.L.GOOGLE.COM	172.253.130.26 2a00:1450:4010:c0e::1b 2a00:1450:4010:c0e::1b	yulppbn-in-f26.1e100.net lu-in-x1b.1e100.net lu-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	ALT1.ASPMX.L.GOOGLE.COM	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	ALT2.ASPMX.L.GOOGLE.COM	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	ALT3.ASPMX.L.GOOGLE.COM	192.178.230.26 2404:6800:400b:c01b::1b	yunrtab-in-f26.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	ALT4.ASPMX.L.GOOGLE.COM	173.194.43.27 2607:f8b0:400e:c1e::1b	yudlsqd-in-f27.1e100.net yudlsqd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	185.37.71.72
🔶 Autoconfig	185.37.71.72

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 1853ms

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

✉️ SPF#

Policy	Record (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 CNAME	nijhuis.dk (all on nijhuis.dk) → 185.37.71.72 (AS48635)
www vs bare domain	Same network nijhuis.dk: 185.37.71.72 (AS48635) www.nijhuis.dk: 185.37.71.72 (AS48635)
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: 8/10 · policy: -all

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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.nijhuis.dk	ucNatWkMxWt62KEXTidy0NxDuM5v4toQ268jjpQWl2I

🔗 TLSA / DANE#

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

🔐 DNSSEC#

127ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2026062501
Primary NS (MNAME)	ns3.firstfind.nl
Responsible (RNAME)	hostmaster@firstfind.nl
Refresh	16384s
Retry	2048s
Expire	1048576s
Minimum (neg-cache TTL)	14400s

📋 Registration#

WHOIS fetched 2026-10-23 15:09:50

Field	Value
Registrar	Realtime Register B.V.
Registered	2005-06-07
Expires	2027-06-30 (249d)

🔗 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#

59ms

64ms

58ms

AAAA

55ms

TXT

1853ms

CAA

42ms

HTTPS

59ms

TLSA

114ms

SOA

43ms

MTA-STS

75ms

DNSSEC

127ms

SRV

1692ms

Total

2709ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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 shown	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