kosmopolitten.dk DNS records

🖥️ Nameservers4 records 124ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.amber.customwebhost.com	2001:4ba0:92c1:52:0:ffff:d5ca:d155 213.202.209.85	amber.customwebhost.com amber.customwebhost.com	AS24961 WIIT AG AS24961 WIIT AG
ns2.amber.customwebhost.com	2001:4ba0:92c1:52:0:ffff:568:6985 5.104.105.133	amber.customwebhost.com amber.customwebhost.com	AS24961 WIIT AG AS24961 WIIT AG
ns3.amber.customwebhost.com	2a01:4f8:1c17:4a88::1 49.12.223.164	— —	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns4.amber.customwebhost.com	135.181.28.143 2a01:4f9:c011:76a6::1	cluster2.customwebhost.com —	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 128ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.104.105.135	—	amber.customwebhost.com	AS24961	WIIT AG	5.104.104.0/21	🇩🇪 Germany	—

📧 MX Records3 records 123ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	kosmopolitten.dk	2001:4ba0:92c1:52:0:ffff:568:6984 5.104.105.135	amber.customwebhost.com amber.customwebhost.com	AS24961 WIIT AG AS24961 WIIT AG
100	—	cluster1.customwebhost.com	2a01:4f8:1c17:4a88::1 49.12.223.164	— cluster1.customwebhost.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
200	—	cluster2.customwebhost.com	135.181.28.143 2a01:4f9:c011:76a6::1	cluster2.customwebhost.com —	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)1 records 117ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:4ba0:92c1:52:0:ffff:568:6984	—	amber.customwebhost.com	AS24961	WIIT AG	2001:4ba0:0:0:0:0:0:0/31	🇩🇪 Germany	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 387ms

TXT Record
v=spf1 +a +mx +ip4:213.202.213.238 +ip4:5.104.105.135 +ip4:213.202.213.236 +ip4:5.104.105.131 ~all

✉️ SPF

Policy	Record (kosmopolitten.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:213.202.213.238 +ip4:5.104.105.135 +ip4:213.202.213.236 +ip4:5.104.105.131 ~all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC233ms

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

🏷️ SOA124ms

Field	Value
Serial	2026042601
Primary NS (MNAME)	ns1.amber.customwebhost.com
Responsible (RNAME)	admin@customwebhost.com
Refresh	3600s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	10800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

124ms

A

128ms

MX

123ms

AAAA

117ms

TXT

387ms

CAA

94ms

HTTPS

80ms

TLSA

434ms

SOA

124ms

MTA-STS

142ms

DNSSEC

233ms

SRV

0ms

Total

2373ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 01:59:29	4950ms	4 NS 1 A 3 MX	🔓 Insecure	View
2026-08-26 12:54:56	6055ms	4 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 23:42:43	1088ms	4 NS 1 A 3 MX	🔓 Insecure	View
2026-06-20 17:57:01	1661ms	4 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 14:21:37	2373ms	4 NS 1 A 3 MX	🔓 Insecure	View