cemtrick.dk DNS records

🖥️ Nameservers2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
leif.ns.cloudflare.com	108.162.195.222 162.159.44.222 172.64.35.222 2606:4700:58::a29f:2cde 2803:f800:50::6ca2:c3de 2a06:98c1:50::ac40:23de	leif.ns.cloudflare.com leif.ns.cloudflare.com leif.ns.cloudflare.com leif.ns.cloudflare.com leif.ns.cloudflare.com leif.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lucy.ns.cloudflare.com	108.162.192.133 172.64.32.133 173.245.58.133 2606:4700:50::adf5:3a85 2803:f800:50::6ca2:c085 2a06:98c1:50::ac40:2085	lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.42.144	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.162.131	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records2 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.emailsrvr.com	108.166.43.1	mx1.emailsrvr.com	AS19994 Rackspace Hosting
20	300s	mx2.emailsrvr.com	173.203.187.2	mx2.emailsrvr.com	AS27357 Rackspace Hosting

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.42.144

🔷 AAAA Records (IPv6)2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:a283	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:2a90	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 57ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.42.144,172.67.162.131 ech=AEX+DQBBfwAgACA47+Qu+1wObnqFo6Z96p4veA7nvt21jpauabCzfKdMLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a283,2606:4700:3033::6815:2a90

📝 TXT Records2 records 181ms

TXT Record
klaviyo-site-verification=RSFnVb
v=spf1 include:_spf.elasticemail.com include:emailsrvr.com ~all

✉️ SPF

Policy	Record (cemtrick.dk)
~all (soft fail)	v=spf1 include:_spf.elasticemail.com include:emailsrvr.com ~all

📨 DMARC

Policy	Record (_dmarc.cemtrick.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 / DANE

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

🔐 DNSSEC85ms

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	2412754573
Primary NS (MNAME)	leif.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

42ms

A

33ms

MX

45ms

AAAA

34ms

TXT

181ms

CAA

44ms

HTTPS

57ms

TLSA

140ms

SOA

0ms

MTA-STS

66ms

DNSSEC

85ms

SRV

72ms

Total

707ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 20:43:38	707ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-21 03:24:17	1323ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-22 04:46:58	1593ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-01 20:45:38	19443ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-20 00:49:43	3485ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-16 20:47:06	29083ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-16 20:16:42	1716ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-16 20:02:14	651ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-16 20:01:30	738ms	2 NS 2 A 2 MX	🔓 Insecure	View