denckernielsen.dk

📜 Historical scan 2026-07-14 12:50:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

denckernielsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 December 2004 (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 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

7 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	142.251.9.27 2a00:1450:4010:c1e::1b	rc-in-f27.1e100.net lb-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.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
30	43200s	aspmx5.googlemail.com	192.178.230.27 2404:6800:400b:c01b::1a	yunrtab-in-f27.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 234ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (denckernielsen.dk)
~all (soft fail)	v=spf1 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 2026-10-12 01:22:21

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves denckernielsen.dk: no address www.denckernielsen.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

174ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026071101
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 2026-10-11 06:25:41

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-12-18
Expires	2026-12-31 (71d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

49ms

42ms

AAAA

56ms

TXT

234ms

CAA

40ms

HTTPS

55ms

TLSA

105ms

SOA

0ms

MTA-STS

86ms

DNSSEC

174ms

SRV

114ms

Total

1725ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 01:22:21	628ms	2 NS 0 A 7 MX	🔒 Secure
2026-10-04 07:21:18	528ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-16 16:19:05	4696ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-10 17:32:50	953ms	2 NS 0 A 7 MX	🔒 Secure
2026-08-25 17:33:06	813ms	2 NS 0 A 7 MX	🔒 Secure
2026-08-11 18:24:29	4766ms	2 NS 0 A 7 MX	🔒 Secure
2026-07-18 01:48:07	4462ms	2 NS 0 A 7 MX	🔒 Secure
2026-07-14 12:50:47 shown	1725ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-20 21:34:05	655ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-17 01:45:50	638ms	2 NS 0 A 7 MX	🔒 Secure