trailercentret.dk DNS records

🖥️ Nameservers2 records 69ms

Nameserver	IP addresses	PTR	ASN / ISP
adam.ns.cloudflare.com	108.162.193.54 172.64.33.54 173.245.59.54 2606:4700:58::adf5:3b36 2803:f800:50::6ca2:c136 2a06:98c1:50::ac40:2136	adam.ns.cloudflare.com adam.ns.cloudflare.com adam.ns.cloudflare.com adam.ns.cloudflare.com adam.ns.cloudflare.com adam.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
harlee.ns.cloudflare.com	108.162.194.238 162.159.38.238 172.64.34.238 2606:4700:50::a29f:26ee 2803:f800:50::6ca2:c2ee 2a06:98c1:50::ac40:22ee	harlee.ns.cloudflare.com harlee.ns.cloudflare.com harlee.ns.cloudflare.com harlee.ns.cloudflare.com harlee.ns.cloudflare.com harlee.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 154ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.53.23	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.208.8	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 80ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.208.8
🔶 Autoconfig	172.67.208.8

🔷 AAAA Records (IPv6)2 records 82ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3037::6815:3517	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:d008	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 103ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.53.23,172.67.208.8 ech=AEX+DQBBKwAgACCNQ9JVctfLPoqbBGi9d4vSVDR2VZXfJa2DL5Yizc4hVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:3517,2606:4700:3037::ac43:d008

📝 TXT Records2 records 654ms

TXT Record
ca3-f16e61d213b94cd99e816313fc27fb0c
v=spf1 a mx include:relay.kinstamailservice.com include:spf.simply.com ip4:94.231.106.210 -all

✉️ SPF

Policy	Record (trailercentret.dk)
-all (hard fail)	v=spf1 a mx include:relay.kinstamailservice.com include:spf.simply.com ip4:94.231.106.210 -all

📨 DMARC

Policy	Record (_dmarc.trailercentret.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:trailercentret.dk@rua.dmarcdkim.io; ruf=mailto:trailercentret.dk@ruf.dmarcdkim.io; adkim=s; aspf=r; ri=3600; fo=0:1:d:s; pct=5

📬 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 / DANE2 records 267ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC324ms

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	2412450905
Primary NS (MNAME)	adam.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

69ms

A

154ms

MX

80ms

AAAA

82ms

TXT

654ms

CAA

167ms

HTTPS

103ms

TLSA

267ms

SOA

0ms

MTA-STS

136ms

DNSSEC

324ms

SRV

949ms

Total

5380ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-18 22:48:55	5380ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-16 16:38:09	962ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 17:48:39	941ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 09:15:11	516ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 19:58:02	861ms	2 NS 2 A 1 MX	🔓 Insecure	View