dudakoch.dk

📜 Historical scan 2026-10-14 10:17:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dudakoch.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.158.133.1 is hosted by Cloudflare, Inc. (AS13335) in United Arab Emirates. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a 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 26ms

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#

1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.158.133.1	600s	lovable-app-cd-1-4.p.l5e.io	AS13335	Cloudflare, Inc.	185.158.133.0/24	🇦🇪 United Arab Emirates	—

📧 MX Records#

5 records 25ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c0b::1b 2a00:1450:4010:c0b::1b	yulpptr-in-f26.1e100.net lo-in-f27.1e100.net lo-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	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	3600s	alt2.aspmx.l.google.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
10	3600s	alt3.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
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-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 125ms

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

✉️ SPF#

Policy	Record (dudakoch.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:spf.lemlist.com ~all

📨 DMARC#

Policy	Record (_dmarc.dudakoch.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@dudakoch.dk; ruf=mailto:dmarc@dudakoch.dk; fo=1

📬 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 2026-10-22 07:14:40

www	185.158.133.1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network dudakoch.dk: 185.158.133.1 (AS13335) www.dudakoch.dk: 185.158.133.1 (AS13335)
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 · ~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: 2/10 · policy: ~all

error include:spf.lemlist.com has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

109ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

47ms

Field	Value
Serial	2026101307
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 04:36:26

Field	Value
Registrar	ONE.COM A/S
Registered	2024-11-26
Expires	2026-11-25 (30d)

📋 WHOIS#

⏱️ Lookup Timing#

26ms

32ms

25ms

AAAA

30ms

TXT

125ms

CAA

29ms

HTTPS

29ms

TLSA

149ms

SOA

47ms

MTA-STS

50ms

DNSSEC

109ms

SRV

47ms

Total

977ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 07:14:40	934ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-14 10:17:38 shown	977ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-11 04:00:03	469ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-26 06:44:14	647ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-18 14:44:06	1424ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-10 03:00:08	2391ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-15 17:09:07	1431ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-24 03:48:29	739ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-21 05:56:22	757ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-19 23:29:11	718ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 04:55:44	1889ms	2 NS 1 A 5 MX	🔒 Secure