rentacow.dk DNS records

🖥️ Nameservers2 records 62ms

Nameserver	IP addresses	PTR	ASN / ISP
elma.ns.cloudflare.com	108.162.192.154 172.64.32.154 173.245.58.154 2606:4700:50::adf5:3a9a 2803:f800:50::6ca2:c09a 2a06:98c1:50::ac40:209a	elma.ns.cloudflare.com elma.ns.cloudflare.com elma.ns.cloudflare.com elma.ns.cloudflare.com elma.ns.cloudflare.com elma.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jaziel.ns.cloudflare.com	108.162.195.55 162.159.44.55 172.64.35.55 2606:4700:58::a29f:2c37 2803:f800:50::6ca2:c337 2a06:98c1:50::ac40:2337	jaziel.ns.cloudflare.com jaziel.ns.cloudflare.com jaziel.ns.cloudflare.com jaziel.ns.cloudflare.com jaziel.ns.cloudflare.com jaziel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.68.95	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.192.191	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records3 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	300s	shandy.hostns.io	91.204.209.32	shandy.hostns.io	AS52148 Enix Ltd
10	300s	mx1.spamfiltering.io	109.70.148.25 176.9.100.171 195.206.165.141	25.148.70.109.baremetal.zare.com static.171.100.9.176.clients.your-server.de 141.165.206.195.baremetal.zare.com	AS25369 Hydra Communications Ltd AS24940 Hetzner Online GmbH AS25369 Hydra Communications Ltd
20	300s	mx2.spamfiltering.io	109.70.148.25 176.9.100.171 195.206.165.141	25.148.70.109.baremetal.zare.com static.171.100.9.176.clients.your-server.de 141.165.206.195.baremetal.zare.com	AS25369 Hydra Communications Ltd AS24940 Hetzner Online GmbH AS25369 Hydra Communications Ltd

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.192.191
🔶 Autoconfig	172.67.192.191

🔷 AAAA Records (IPv6)2 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:c0bf	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::6815:445f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.68.95,172.67.192.191 ech=AEX+DQBBJAAgACC+zRqtYyb8M+l5xwOMcxnCDKmzJHZ34NfqtEW4JoSfVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c0bf,2606:4700:3032::6815:445f

🔌 SRV Records1 records 85ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records2 records 182ms

TXT Record
ca3-9ed3db18e6d3400ba65b4a0b46c16ae9
v=spf1 ip4:91.204.209.32 +a +mx +include:relay.mailchannels.net -all

✉️ SPF

Policy	Record (rentacow.dk)
-all (hard fail)	v=spf1 ip4:91.204.209.32 +a +mx +include:relay.mailchannels.net -all

📨 DMARC

Policy	Record (_dmarc.rentacow.dk)
p=quarantine	v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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)

🔐 DNSSEC93ms

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	2411907948
Primary NS (MNAME)	elma.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

62ms

A

46ms

MX

56ms

AAAA

42ms

TXT

182ms

CAA

37ms

HTTPS

45ms

TLSA

240ms

SOA

0ms

MTA-STS

61ms

DNSSEC

93ms

SRV

85ms

Total

1758ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-11 06:56:52	1758ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-08 04:01:26	5435ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-07-23 08:51:37	2010ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-22 21:57:27	1168ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-19 11:02:54	3039ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-17 16:51:40	1399ms	2 NS 2 A 3 MX	⚠️ Bogus	View