cembritmester.dk DNS records

🖥️ Nameservers3 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.mainns.de	192.174.68.21 2001:67c:1bc::21	ns1.mainns.de ns1.mainns.de	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns2.mainns.eu	176.97.158.21 2001:67c:10b8::21	ns2.mainns.eu ns2.mainns.eu	AS207021 ipcom GmbH AS207021 ipcom GmbH
ns3.mainns.net	192.174.68.20 2001:67c:1bc::20	ns3.mainns.net ns3.mainns.net	AS1921 ipcom GmbH AS1921 ipcom GmbH

🌍 A Records3 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
116.202.21.136	900s	cs3.web-redirect.eu	AS24940	Hetzner Online GmbH	116.202.0.0/15	🇩🇪 Germany	Falkenstein
116.202.9.166	900s	cs1.web-redirect.eu	AS24940	Hetzner Online GmbH	116.202.0.0/15	🇩🇪 Germany	Falkenstein
116.203.213.72	900s	cs2.web-redirect.eu	AS24940	Hetzner Online GmbH	116.202.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	cembritmester.azurewebsites.net
🔶 Autoconfig	cembritmester.azurewebsites.net

🔷 AAAA Records (IPv6)3 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:c010:3f9c::1	900s	cs1.web-redirect.eu	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein
2a01:4f8:c17:c19c::1	900s	cs3.web-redirect.eu	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein
2a01:4f8:c2c:abf5::1	900s	cs2.web-redirect.eu	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 189ms

TXT Record
v=DKIM1
v=spf1 include:spf.mandrillapp.com ?all

✉️ SPF

Policy	Record (cembritmester.dk)
?all (neutral)	v=spf1 include:spf.mandrillapp.com ?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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.cembritmester.dk	cembritmester.azurewebsites.net

🔗 TLSA / DANE

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

🔐 DNSSEC72ms

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

🏷️ SOA40ms

Field	Value
Serial	1740404172
Primary NS (MNAME)	ns1.mainns.de
Responsible (RNAME)	technik@massiveart.com
Refresh	14400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

42ms

A

37ms

MX

39ms

AAAA

36ms

TXT

189ms

CAA

36ms

HTTPS

37ms

TLSA

62ms

SOA

40ms

MTA-STS

55ms

DNSSEC

72ms

SRV

55ms

Total

769ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-29 13:41:53	769ms	3 NS 3 A 0 MX	🔓 Insecure	View
2026-06-29 03:55:48	982ms	3 NS 3 A 0 MX	🔓 Insecure	View
2026-06-20 19:19:00	937ms	3 NS 3 A 0 MX	🔓 Insecure	View
2026-06-16 20:21:48	1644ms	3 NS 3 A 0 MX	🔓 Insecure	View
2026-06-16 20:20:46	8748ms	3 NS 3 A 0 MX	🔓 Insecure	View
2026-06-16 20:01:37	533ms	3 NS 3 A 0 MX	🔓 Insecure	View
2026-06-16 20:01:32	450ms	3 NS 3 A 0 MX	🔓 Insecure	View