plent.dk DNS records

🖥️ Nameservers2 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
chris.ns.cloudflare.com	108.162.193.85 172.64.33.85 173.245.59.85 2606:4700:58::adf5:3b55 2803:f800:50::6ca2:c155 2a06:98c1:50::ac40:2155	chris.ns.cloudflare.com chris.ns.cloudflare.com chris.ns.cloudflare.com chris.ns.cloudflare.com chris.ns.cloudflare.com chris.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
daisy.ns.cloudflare.com	108.162.192.90 172.64.32.90 173.245.58.90 2606:4700:50::adf5:3a5a 2803:f800:50::6ca2:c05a 2a06:98c1:50::ac40:205a	daisy.ns.cloudflare.com daisy.ns.cloudflare.com daisy.ns.cloudflare.com daisy.ns.cloudflare.com daisy.ns.cloudflare.com daisy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.77.153	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.209.83	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	smtp.dmrmail.nl	18.195.109.3	ec2-18-195-109-3.eu-central-1.compute.amazonaws.com	AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)2 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:d153	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:4d99	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 47ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.77.153,172.67.209.83 ech=AEX+DQBBKgAgACAvQqH0GYmbu3KvoVqKt+Ei4tgB0R7OrKySEEIuEA2POgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d153,2606:4700:3033::6815:4d99

📝 TXT Records3 records 238ms

TXT Record
Sendinblue-code:e0607036aec2c2788d494c521e420807
v=spf1 +mx +a include:spf.dmrmail.nl +all
v=spf1 include:spf.sendinblue.com mx ~all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (plent.dk)
+all (no restriction)	v=spf1 +mx +a include:spf.dmrmail.nl +all
~all (soft fail)	v=spf1 include:spf.sendinblue.com mx ~all

📨 DMARC

Policy	Record (_dmarc.plent.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; 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 / DANE1 records 150ms

Service / Owner	Type	Cert association
SMTP _25._tcp.smtp.dmrmail.nl	DANE-EE · SPKI · SHA-256	69418E6237A497F2D0771D2960EA8DF3…

🔐 DNSSEC96ms

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	2410093113
Primary NS (MNAME)	chris.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

49ms

A

43ms

MX

51ms

AAAA

54ms

TXT

238ms

CAA

63ms

HTTPS

47ms

TLSA

150ms

SOA

0ms

MTA-STS

73ms

DNSSEC

96ms

SRV

100ms

Total

908ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 18:52:06	908ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-25 11:13:25	2772ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-21 09:51:20	9035ms	2 NS 2 A 1 MX	❓ Unknown	View
2026-07-18 03:12:29	2116ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-30 05:06:38	1232ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-22 01:42:42	839ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 09:06:00	16328ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 13:19:17	2518ms	2 NS 2 A 1 MX	🔓 Insecure	View