arentoft.dk

📜 Historical scan 2026-07-14 15:17:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arentoft.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 February 1998 (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 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 63ms

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#

5 records 76ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	142.251.9.26 2a00:1450:4010:c03::1b 2a00:1450:4010:c03::1b	rc-in-f26.1e100.net lr-in-x1b.1e100.net lr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	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
5	43200s	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	alt4.aspmx.l.google.com	192.178.230.26 2404:6800:400b:c01b::1a	yunrtab-in-f26.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	arentoft.dk
🔶 Autoconfig	arentoft.dk

🔷 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 2026-10-14 16:59:41

www CNAME	arentoft.dk (all on arentoft.dk)
www vs bare domain	Neither resolves arentoft.dk: no address www.arentoft.dk: no address
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.arentoft.dk	arentoft.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

137ms

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	2026071301
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 2026-10-09 05:49:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-02-16
Expires	2031-03-31 (1623d)

📋 WHOIS#

⏱️ Lookup Timing#

63ms

68ms

76ms

AAAA

39ms

TXT

222ms

CAA

72ms

HTTPS

51ms

TLSA

141ms

SOA

0ms

MTA-STS

81ms

DNSSEC

137ms

SRV

8084ms

Total

9240ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 16:59:41	2224ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-29 21:08:00	684ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-16 03:19:29	759ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-14 21:23:49	974ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-15 04:38:46	6474ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-14 15:17:06 shown	9240ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-29 04:12:53	824ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-28 00:29:20	1443ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-21 19:49:39	644ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-16 13:39:28	835ms	2 NS 0 A 5 MX	🔒 Secure