trailz.dk

📜 Historical scan 2026-09-27 23:57:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

trailz.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 19 October 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.16.36.105 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by xxxxx.mail.eo.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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#

3 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

4 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.16.36.105	3600s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—
104.16.42.105	3600s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—
104.19.240.93	3600s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—
104.19.241.93	3600s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	xxxxx.mail.eo.outlook.com	2a01:111:f403:c918::3 2a01:111:f403:c927::6 2a01:111:f403:f909::d 2a01:111:f403:f90a::8 52.101.41.21 52.101.60.151 52.101.60.163 52.101.8.51	mail-byapr03cu00203.inbound.protection.outlook.com mail-bn3pr0501cu00106.inbound.protection.outlook.com mail-bn0pr04cu01005.inbound.protection.outlook.com mail-bn0pr05cu00100.inbound.protection.outlook.com mail-sj2pr05cu00305.inbound.protection.outlook.com mail-bnypr03cu00107.inbound.protection.outlook.com mail-bn3pr04cu00103.inbound.protection.outlook.com mail-dm1pr04cu00203.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 46ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 151ms

TXT Record
MS=ms30022111
MS=msXXXXXXXX
v=spf1 include:outlook.com include:spf.simply.com -all

✉️ SPF#

Policy	Record (trailz.dk)
-all (hard fail)	v=spf1 include:outlook.com include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.trailz.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-08 04:02:45

www	185.20.205.31 (AS48854) (address records, no CNAME)
www vs bare domain	Same network trailz.dk: 185.20.205.31 (AS48854) www.trailz.dk: 185.20.205.31 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

76ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025042300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-04 21:36:21

Field	Value
Registrar	Simply.com A/S
Registered	2023-10-19
Expires	2027-10-18 (365d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

27ms

34ms

AAAA

36ms

TXT

151ms

CAA

45ms

HTTPS

44ms

TLSA

78ms

SOA

0ms

MTA-STS

50ms

DNSSEC

76ms

SRV

46ms

Total

700ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 04:02:45	431ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-04 21:22:32	714ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-02 21:16:37	737ms	3 NS 4 A 1 MX	🔓 Insecure
2026-09-30 21:09:54	699ms	3 NS 4 A 1 MX	🔓 Insecure
2026-09-27 23:57:58 shown	700ms	3 NS 4 A 1 MX	🔓 Insecure
2026-08-26 15:28:52	4891ms	3 NS 4 A 1 MX	🔓 Insecure
2026-06-21 16:50:52	4750ms	3 NS 4 A 1 MX	🔓 Insecure
2026-06-17 14:21:18	2473ms	3 NS 4 A 1 MX	🔓 Insecure