kaesteljensen.dk DNS records

🖥️ Nameservers2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ivan.ns.cloudflare.com	108.162.193.120 172.64.33.120 173.245.59.120 2606:4700:58::adf5:3b78 2803:f800:50::6ca2:c178 2a06:98c1:50::ac40:2178	ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com ivan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
megan.ns.cloudflare.com	108.162.192.197 172.64.32.197 173.245.58.197 2606:4700:50::adf5:3ac5 2803:f800:50::6ca2:c0c5 2a06:98c1:50::ac40:20c5	megan.ns.cloudflare.com megan.ns.cloudflare.com megan.ns.cloudflare.com megan.ns.cloudflare.com megan.ns.cloudflare.com megan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.229.203.242	300s	—	AS216275	Netnoerden ApS	91.229.203.0/24	🇩🇰 Denmark	Virum

📧 MX Records1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	www680.your-server.de	157.90.191.185 2a01:4f8:1061:2074::2	www680.your-server.de www680.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	91.229.203.242
🔶 Autoconfig	mail.your-server.de → 78.46.5.205

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 66ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	100	443	mail.your-server.de
_imaps._tcp	0	100	993	mail.your-server.de

📝 TXT Records1 records 166ms

TXT Record
v=spf1 a mx ~all

✉️ SPF

Policy	Record (kaesteljensen.dk)
~all (soft fail)	v=spf1 a mx ~all

📨 DMARC

Policy	Record (_dmarc.kaesteljensen.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:kontakt@kaesteljensen.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)

🔐 DNSSEC106ms

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	2413139422
Primary NS (MNAME)	ivan.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

39ms

A

35ms

MX

32ms

AAAA

29ms

TXT

166ms

CAA

32ms

HTTPS

38ms

TLSA

126ms

SOA

0ms

MTA-STS

46ms

DNSSEC

106ms

SRV

66ms

Total

880ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 13:44:50	880ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 15:54:04	4527ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 10:06:17	1279ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-20 08:35:13	11806ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-16 05:47:43	2930ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 16:11:43	1130ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-02 06:19:08	2823ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 09:22:09	2716ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 22:02:31	2735ms	2 NS 1 A 1 MX	🔓 Insecure	View