atjn.dk DNS records

🖥️ Nameservers4 records 91ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.p03.nsone.net	198.51.44.3 2620:4d:4000:6259:7:3:0:1	dns1.p03.nsone.net dns1.p03.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
dns2.p03.nsone.net	198.51.45.3 2a00:edc0:6259:7:3::2	dns2.p03.nsone.net dns2.p03.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
dns3.p03.nsone.net	198.51.44.67 2620:4d:4000:6259:7:3:0:3	dns3.p03.nsone.net dns3.p03.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc
dns4.p03.nsone.net	198.51.45.67 2a00:edc0:6259:7:3::4	dns4.p03.nsone.net dns4.p03.nsone.net	AS62597 NSONE Inc AS62597 NSONE Inc

🌍 A Records2 records 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.157.26.135	120s	ec2-35-157-26-135.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	35.156.0.0/14	🇩🇪 Germany	Frankfurt am Main
63.176.8.218	120s	ec2-63-176-8-218.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	63.176.0.0/12	🇩🇪 Germany	Frankfurt am Main

📧 MX Records2 records 89ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	3600s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)2 records 61ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a05:d014:58f:6200::258	311s	—	AS16509	Amazon.com, Inc.	2a05:d000:0:0:0:0:0:0/25	🇩🇪 Germany	Frankfurt am Main
2a05:d014:58f:6200::259	311s	—	AS16509	Amazon.com, Inc.	2a05:d000:0:0:0:0:0:0/25	🇩🇪 Germany	Frankfurt am Main

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 302ms

TXT Record
protonmail-verification=127d808eaf13a8e81e638872681a5a9d9dd7e7ab
v=spf1 include:_spf.protonmail.ch -all

✉️ SPF

Policy	Record (atjn.dk)
-all (hard fail)	v=spf1 include:_spf.protonmail.ch -all

📨 DMARC

Policy	Record (_dmarc.atjn.dk)
p=reject	v=DMARC1; p=reject

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records1 records 82ms

Flags	Tag	Value
128	issue	letsencrypt.org

🔗 TLSA / DANE4 records 191ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC178ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	1662364590
Primary NS (MNAME)	dns1.p03.nsone.net
Responsible (RNAME)	domains+netlify@netlify.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

91ms

A

79ms

MX

89ms

AAAA

61ms

TXT

302ms

CAA

82ms

HTTPS

77ms

TLSA

191ms

SOA

0ms

MTA-STS

176ms

DNSSEC

178ms

SRV

88ms

Total

1424ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 23:26:09	1424ms	4 NS 2 A 2 MX	🔓 Insecure	View
2026-08-27 03:38:42	1360ms	4 NS 2 A 2 MX	🔓 Insecure	View
2026-06-21 15:16:27	6855ms	4 NS 2 A 2 MX	🔓 Insecure	View
2026-06-20 16:24:53	1208ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 13:48:20	856ms	4 NS 2 A 2 MX	🔓 Insecure	View