precht.dk

Records from scan: 2026-10-13 17:26:51 · 392ms total · last checked 2026-10-24 07:28 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

precht.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 44ms

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 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	2a00:1450:4010:c0a::1b 2a00:1450:4010:c0a::1b 64.233.163.27	lm-in-f27.1e100.net lm-in-x1b.1e100.net lj-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC 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 131ms

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

✉️ SPF#

Policy	Record (precht.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#

checked 2026-10-13 17:26:51

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves precht.dk: no address www.precht.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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~1024 bit below 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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

65ms

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

🏷️ SOA#

34ms

Field	Value
Serial	2026101201
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 2026-10-06 19:06:31

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-02-16
Expires	2027-03-31 (157d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

37ms

32ms

AAAA

40ms

TXT

131ms

CAA

44ms

HTTPS

35ms

TLSA

53ms

SOA

34ms

MTA-STS

51ms

DNSSEC

65ms

SRV

51ms

Total

392ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 17:26:51 shown	392ms	2 NS 0 A 5 MX	🔒 Secure
2026-10-04 03:14:44	728ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-30 13:45:39	560ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-24 00:37:52	2553ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-11 23:50:29	996ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-27 20:16:56	716ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-27 06:55:30	715ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-13 12:25:59	1258ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-10 21:17:35	5223ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-19 16:25:17	4010ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-16 05:08:55	1264ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-18 07:24:44	2601ms	2 NS 0 A 5 MX	🔒 Secure