podcaster.dk DNS records

🖥️ Nameservers2 records 35ms

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 Records4 records 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.185.159.144	3600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	New York
198.185.159.145	3600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	—
198.49.23.144	3600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—
198.49.23.145	3600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—

📧 MX Records2 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.letmail.dk	116.203.177.144 2a01:4f8:1c18:1d47::1	mail.letmail.dk mail.letmail.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
20	3600s	mxbackup.letmail.dk	2a01:4f9:c013:b985::1 95.216.197.75	mxbackup.letmail.dk mxbackup.letmail.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.letmail.dk → 116.203.177.144
🔶 Autoconfig	autoconfig.letmail.dk → 116.203.177.144

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 179ms

TXT Record
v=spf1 include:_spf.letmail.dk include:squarespace-mail.com ~all

✉️ SPF

Policy	Record (podcaster.dk)
~all (soft fail)	v=spf1 include:_spf.letmail.dk include:squarespace-mail.com ~all

📨 DMARC

Policy	Record (_dmarc.podcaster.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=r; aspf=r; fo=1; sp=quarantine; rua=mailto:dmarc-reports@podcaster.dk; ruf=mailto:dmarc-forensic@podcaster.dk;

📬 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)

🔐 DNSSEC121ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

35ms

A

62ms

MX

57ms

AAAA

42ms

TXT

179ms

CAA

62ms

HTTPS

67ms

TLSA

159ms

SOA

0ms

MTA-STS

91ms

DNSSEC

121ms

SRV

91ms

Total

1020ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 12:33:51	1020ms	2 NS 4 A 2 MX	🔒 Secure	View
2026-08-13 02:35:57	4932ms	2 NS 4 A 2 MX	🔒 Secure	View
2026-07-18 16:00:18	1282ms	2 NS 4 A 2 MX	🔒 Secure	View
2026-07-13 07:22:45	1309ms	2 NS 4 A 2 MX	🔒 Secure	View
2026-06-26 01:11:51	3054ms	2 NS 4 A 2 MX	🔒 Secure	View
2026-06-18 03:58:52	1070ms	2 NS 4 A 2 MX	🔒 Secure	View