dyu.dk DNS records

🖥️ Nameservers3 records 149ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.azehosting.net	2a01:4f8:13b:3146::1 94.130.138.185	— ns1.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.azehosting.net	2a01:4f8:c17:5f0a::2 88.99.15.5	ns2.azehosting.net ns2.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.azehosting.net	2a01:4f8:c17:6a6e::2 88.99.39.181	ns3.azehosting.net ns3.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 154ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.55.4.188	3600s	vip02.azehosting.net	AS24940	Hetzner Online GmbH	162.55.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 246ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dyu.dk	162.55.4.188 2a01:4f8:252:5c3::2	vip02.azehosting.net vip02.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)1 records 240ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:252:5c3::2	3600s	vip02.azehosting.net	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 551ms

TXT Record
MS=50F1C03FD693609C670E6CD2BAC44CBA166C9814
v=spf1 ip4:162.55.4.188 include:spf.azehosting.net ip4:116.202.193.56 ip4:49.12.83.45 ip4:168.119.150.59 ip4:49.12.83.57 ip4:116.202.245.110 ip4:94.231.104.195 +a +mx +ip4:159.69.63.122 ~all

✉️ SPF

Policy	Record (dyu.dk)
~all (soft fail)	v=spf1 ip4:162.55.4.188 include:spf.azehosting.net ip4:116.202.193.56 ip4:49.12.83.45 ip4:168.119.150.59 ip4:49.12.83.57 ip4:116.202.245.110 ip4:94.231.104.195 +a +mx +ip4:159.69.63.122 ~all

📨 DMARC

Policy	Record (_dmarc.dyu.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.dyu.dk	VSt-Q1ToLStU0axFWunYHEATjXGvSXw4MHyl6kLORvI

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC278ms

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	2026080101
Primary NS (MNAME)	ns1.azehosting.net
Responsible (RNAME)	server-admin@azehosting.net
Refresh	3600s
Retry	1200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

149ms

A

154ms

MX

246ms

AAAA

240ms

TXT

551ms

CAA

155ms

HTTPS

217ms

TLSA

866ms

SOA

0ms

MTA-STS

173ms

DNSSEC

278ms

SRV

274ms

Total

2351ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-07 17:24:48	2351ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-02 01:19:20	847ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-02 00:20:39	2449ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 05:20:50	752ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 05:20:09	584ms	3 NS 1 A 1 MX	🔓 Insecure	View