alsr.dk DNS records

🖥️ Nameservers2 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
kara.ns.cloudflare.com	108.162.192.123 172.64.32.123 173.245.58.123 2606:4700:50::adf5:3a7b 2803:f800:50::6ca2:c07b 2a06:98c1:50::ac40:207b	kara.ns.cloudflare.com kara.ns.cloudflare.com kara.ns.cloudflare.com kara.ns.cloudflare.com kara.ns.cloudflare.com kara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rudy.ns.cloudflare.com	108.162.193.229 172.64.33.229 173.245.59.229 2606:4700:58::adf5:3be5 2803:f800:50::6ca2:c1e5 2a06:98c1:50::ac40:21e5	rudy.ns.cloudflare.com rudy.ns.cloudflare.com rudy.ns.cloudflare.com rudy.ns.cloudflare.com rudy.ns.cloudflare.com rudy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.242	300s	webcluster2.webpod18-cph3.g1i.one	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.mailpod16-cph3.g1i.one.com	5.249.232.33	mx1.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	300s	mx2.mailpod16-cph3.g1i.one.com	5.249.232.34	mx2.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	300s	mx3.mailpod16-cph3.g1i.one.com	5.249.232.35	mx3.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	300s	mx4.mailpod16-cph3.g1i.one.com	5.249.232.36	mx4.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:108:8091:4a71:ffdb:2542	300s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 187ms

TXT Record
google-site-verification=iE5fw2fpKzxG61cQsw0RlqN9gvSNGTzoxCgVWkvX89c
v=spf1 include:_custspf.one.com ~all

✉️ SPF

Policy	Record (alsr.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com ~all

📨 DMARC

Policy	Record (_dmarc.alsr.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 Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE4 records 68ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…

🔐 DNSSEC84ms

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	2413308341
Primary NS (MNAME)	kara.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

45ms

A

48ms

MX

41ms

AAAA

41ms

TXT

187ms

CAA

45ms

HTTPS

38ms

TLSA

68ms

SOA

0ms

MTA-STS

66ms

DNSSEC

84ms

SRV

68ms

Total

646ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 01:39:44	646ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-08-27 20:17:09	622ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-08-25 14:51:06	1384ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-08-21 06:53:46	13997ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-08-17 23:53:56	1423ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-08-13 20:13:26	3193ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-08-11 11:58:12	1903ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-08-10 00:22:51	10128ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-08-07 08:29:49	3877ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-07-31 19:05:52	1121ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-07-27 22:51:31	9310ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-07-24 22:04:51	9954ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-07-23 16:16:18	10148ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-07-22 10:10:03	1420ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-07-12 13:40:58	982ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-05 08:33:29	2741ms	2 NS 1 A 4 MX	🔒 Secure	View