lintel.dk DNS records

🖥️ Nameservers2 records 87ms

Nameserver	IP addresses	PTR	ASN / ISP
jaxson.ns.cloudflare.com	108.162.195.221 162.159.44.221 172.64.35.221 2606:4700:58::a29f:2cdd 2803:f800:50::6ca2:c3dd 2a06:98c1:50::ac40:23dd	jaxson.ns.cloudflare.com jaxson.ns.cloudflare.com jaxson.ns.cloudflare.com jaxson.ns.cloudflare.com jaxson.ns.cloudflare.com jaxson.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
paris.ns.cloudflare.com	108.162.194.113 162.159.38.113 172.64.34.113 2606:4700:50::a29f:2671 2803:f800:50::6ca2:c271 2a06:98c1:50::ac40:2271	paris.ns.cloudflare.com paris.ns.cloudflare.com paris.ns.cloudflare.com paris.ns.cloudflare.com paris.ns.cloudflare.com paris.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 96ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.56.175	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.187.90	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records2 records 77ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	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	300s	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 80ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::ac43:bb5a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:38af	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 94ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.56.175,172.67.187.90 ech=AEX+DQBBCAAgACDb3/WLYUIQLa2YPEQQ27wU3af9e9qm5m4A7B3QpjtaagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:bb5a,2606:4700:3037::6815:38af

📝 TXT Records3 records 317ms

TXT Record
ms-domain-verification=fda6d0ee-347c-41e1-99a6-8e09bb830611
protonmail-verification=450391fd9dabe1f0f654074811d350e002951a81
v=spf1 include:_spf.protonmail.ch include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (lintel.dk)
-all (hard fail)	v=spf1 include:_spf.protonmail.ch include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.lintel.dk)
p=quarantine	v=DMARC1; p=quarantine
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 / DANE4 records 216ms

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	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC225ms

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	2412696659
Primary NS (MNAME)	jaxson.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

87ms

A

96ms

MX

77ms

AAAA

80ms

TXT

317ms

CAA

63ms

HTTPS

94ms

TLSA

216ms

SOA

0ms

MTA-STS

139ms

DNSSEC

225ms

SRV

135ms

Total

2937ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-21 07:45:15	2937ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-15 03:01:16	1516ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-18 20:16:37	9357ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-11 19:02:09	1204ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-28 01:33:55	1677ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 02:51:48	1300ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 07:19:30	560ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-21 16:24:29	515ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 13:32:56	2481ms	2 NS 2 A 0 MX	⚠️ Bogus	View