trailercentret.dk

📜 Historical scan 2026-06-17 19:58:02 · ← Latest scan

⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 55ms

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 41ms

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

📧 MX Records#

1 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	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	188.114.97.9

🔷 AAAA Records (IPv6)#

2 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:d008	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:3517	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.53.23,172.67.208.8 ech=AEX+DQBBLQAgACCrQdpb2a3PDJIlRena30f6iXhyGTgVnWbVR/N7meI8EgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:d008,2606:4700:3033::6815:3517

📝 TXT Records#

2 records 207ms

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#

latest probe, not this scan · 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#

2 records 72ms

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

🔐 DNSSEC#

61ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2403111934
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#

55ms

41ms

57ms

AAAA

43ms

TXT

207ms

CAA

56ms

HTTPS

33ms

TLSA

72ms

SOA

45ms

MTA-STS

37ms

DNSSEC

61ms

SRV

91ms

Total

861ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 12:26:08	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 shown	861ms	2 NS 2 A 1 MX	🔓 Insecure