trailercentret.dk

Records from scan: 2026-10-16 12:26:08 · 781ms total · last checked 2026-10-20 15:16 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

trailercentret.dk is a .dk domain served by 2 nameservers (adam.ns.cloudflare.com, harlee.ns.cloudflare.com). It was registered on 18 November 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.53.23 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 39ms

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 Records#

2 records 38ms

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 Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.103.108 94.231.106.20	mx.simply.com mx.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.53.23
🔶 Autoconfig	104.21.53.23

🔷 AAAA Records (IPv6)#

2 records 41ms

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 Records#

1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBhgAgACBBB8Sy1YSXm21VyNkLKkdiXCBC0L6Ha2NNVZImQHVJegAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 TXT Records#

2 records 199ms

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

🧩 Web & zone#

checked 2026-10-16 12:26:08

www	104.21.53.23 172.67.208.8 2606:4700:3037::6815:3517 2606:4700:3037::ac43:d008 (AS13335) (address records, no CNAME)
www vs bare domain	Same network trailercentret.dk: 104.21.53.23 172.67.208.8 2606:4700:3037::6815:3517 2606:4700:3037::ac43:d008 (AS13335) www.trailercentret.dk: 104.21.53.23 172.67.208.8 2606:4700:3037::6815:3517 2606:4700:3037::ac43:d008 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records 73ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	4B949F05A63FED95FC94B3A83DD70167…

🔐 DNSSEC#

112ms

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

🏷️ SOA#

42ms

Field	Value
Serial	2417557802
Primary NS (MNAME)	adam.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 13:45:57

Field	Value
Registrar	Simply.com A/S
Registered	2002-11-18
Expires	2026-12-31 (71d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

39ms

38ms

43ms

AAAA

41ms

TXT

199ms

CAA

38ms

HTTPS

38ms

TLSA

73ms

SOA

42ms

MTA-STS

51ms

DNSSEC

112ms

SRV

67ms

Total

781ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 12:26:08 shown	781ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-16 21:50:13	2131ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-18 22:48:55	5380ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-16 16:38:09	962ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 17:48:39	941ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 09:15:11	516ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 19:58:02	861ms	2 NS 2 A 1 MX	🔓 Insecure