altanduer.dk DNS records

🖥️ Nameservers2 records 57ms

Nameserver	IP addresses	PTR	ASN / ISP
aleena.ns.cloudflare.com	108.162.194.81 162.159.38.81 172.64.34.81 2606:4700:50::a29f:2651 2803:f800:50::6ca2:c251 2a06:98c1:50::ac40:2251	aleena.ns.cloudflare.com aleena.ns.cloudflare.com aleena.ns.cloudflare.com aleena.ns.cloudflare.com aleena.ns.cloudflare.com aleena.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
pete.ns.cloudflare.com	108.162.193.136 172.64.33.136 173.245.59.136 2606:4700:58::adf5:3b88 2803:f800:50::6ca2:c188 2a06:98c1:50::ac40:2188	pete.ns.cloudflare.com pete.ns.cloudflare.com pete.ns.cloudflare.com pete.ns.cloudflare.com pete.ns.cloudflare.com pete.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.37.59	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.205.1	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records2 records 56ms

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 60ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:253b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:cd01	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 47ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.37.59,172.67.205.1 ech=AEX+DQBBjgAgACCwDmj0UD6rxBZbONwX3OwNcAfG3Zja3sV3GWK5HO5sCQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:253b,2606:4700:3032::ac43:cd01

📝 TXT Records2 records 181ms

TXT Record
protonmail-verification=bf086e017f16a17634fad6522c0083d5825f26ed
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF

Policy	Record (altanduer.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC

Policy	Record (_dmarc.altanduer.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 254ms

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

🔐 DNSSEC160ms

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

🏷️ SOA0ms

Field	Value
Serial	2412916149
Primary NS (MNAME)	aleena.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

57ms

A

59ms

MX

56ms

AAAA

60ms

TXT

181ms

CAA

56ms

HTTPS

47ms

TLSA

254ms

SOA

0ms

MTA-STS

72ms

DNSSEC

160ms

SRV

132ms

Total

1489ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-23 01:35:44	1489ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-31 16:38:18	1224ms	2 NS 2 A 2 MX	❓ Unknown	View
2026-07-27 17:11:11	1266ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-13 20:49:09	1577ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-06 10:22:06	3898ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-02 00:17:47	1626ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-16 12:49:20	2232ms	2 NS 2 A 2 MX	🔓 Insecure	View