dudakoch.dk DNS records

🖥️ Nameservers2 records 184ms

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 Records1 records 173ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.66.0.70	3600s	—	AS13335	Cloudflare, Inc.	172.66.0.0/22	—	—

📧 MX Records5 records 190ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.127.26 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1a	rd-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.152.27 2a00:1450:4010:c22::1b	yulpptr-in-f27.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.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
10	3600s	alt4.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.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 Records1 records 326ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC297ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-08-10 03:01:08

Field	Value
Registrar	ONE.COM A/S
Registered	2024-11-26
Expires	2026-11-25 (84d)

📋 WHOIS

⏱️ Lookup Timing

NS

184ms

A

173ms

MX

190ms

AAAA

204ms

TXT

326ms

CAA

176ms

HTTPS

201ms

TLSA

244ms

SOA

0ms

MTA-STS

222ms

DNSSEC

297ms

SRV

232ms

Total

2391ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-10 03:00:08	2391ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-15 17:09:07	1431ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-24 03:48:29	739ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-21 05:56:22	757ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-19 23:29:11	718ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-17 04:55:44	1889ms	2 NS 1 A 5 MX	🔒 Secure	View