arnoldus.dk

📜 Historical scan 2026-06-16 12:50:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arnoldus.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 January 1999 (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 5 more. The zone is DNSSEC-signed and validates, 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#

2 records 121ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

🌍

No A records found

📧 MX Records#

7 records 110ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	142.251.1.26	lb-in-f26.1e100.net	AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	172.253.158.27	so-in-f27.1e100.net	AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	172.253.158.26	so-in-f26.1e100.net	AS15169 Google LLC
10	—	aspmx2.googlemail.com	192.178.211.27	lcbomp-in-f27.1e100.net	AS15169 Google LLC
10	—	aspmx3.googlemail.com	192.178.211.27	lcbomp-in-f27.1e100.net	AS15169 Google LLC
10	—	aspmx4.googlemail.com	172.253.158.26	so-in-f26.1e100.net	AS15169 Google LLC
10	—	aspmx5.googlemail.com	172.253.152.26	yulpptr-in-f26.1e100.net	AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-13 03:27:01

www	NXDOMAIN
www vs bare domain	Neither resolves arnoldus.dk: no address www.arnoldus.dk: no address
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

272ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

125ms

Field	Value
Serial	2026061101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-04 20:07:35

Field	Value
Registrar	Simply.com A/S
Registered	1999-01-11
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

121ms

116ms

110ms

AAAA

113ms

TXT

304ms

CAA

122ms

HTTPS

115ms

TLSA

212ms

SOA

125ms

MTA-STS

111ms

DNSSEC

272ms

SRV

0ms

Total

1903ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 03:27:01	978ms	3 NS 0 A 7 MX	🔒 Secure
2026-10-04 19:39:52	1838ms	3 NS 0 A 7 MX	🔒 Secure
2026-09-30 19:26:15	660ms	3 NS 0 A 7 MX	🔒 Secure
2026-08-26 07:03:17	824ms	3 NS 0 A 7 MX	🔒 Secure
2026-08-13 19:03:58	1876ms	3 NS 0 A 7 MX	🔒 Secure
2026-08-12 07:49:54	5106ms	2 NS 0 A 7 MX	🔒 Secure
2026-07-29 14:16:28	5232ms	2 NS 0 A 7 MX	🔒 Secure
2026-07-18 04:48:12	1380ms	2 NS 0 A 7 MX	🔒 Secure
2026-07-15 09:33:20	3347ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-28 22:38:47	725ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-27 00:10:49	719ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-23 00:08:32	1457ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-21 06:29:34	963ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:50:43 shown	1903ms	2 NS 0 A 7 MX	🔒 Secure