dlt.dk

📜 Historical scan 2026-06-23 00:56:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dlt.dk is a .dk domain served by 3 nameservers (dns1.rackhosting.com, dns2.rackhosting.com, dns3.rackhosting.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.76.182.254 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by dlt-dk.mail.protection.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 186ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.rackhosting.com	77.247.69.212	dns1.rackhosting.com	AS31590 Rackhosting.com ApS
dns2.rackhosting.com	45.32.187.211	dns2.rackhosting.com	AS20473 The Constant Company, LLC
dns3.rackhosting.com	77.247.69.213	dns3.rackhosting.com	AS31590 Rackhosting.com ApS

🌍 A Records#

1 records 150ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
144.76.182.254	300s	www.dlt.dk	AS24940	Hetzner Online GmbH	144.76.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 166ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	dlt-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::b 2a01:111:f403:ca04::c 2a01:111:f403:ca09::f 52.101.68.16 52.101.68.3 52.101.68.32 52.101.73.15	mail-db4pr02cu00204.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 40.104.230.120

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 896ms

TXT Record
google-site-verification=5FnVj4eDlfFe9zyHjNterL6XkZ8mL9t5vqz81BCNGho
MS=ms39296222
v=spf1 mx a ip4:88.198.140.10 ip4:77.247.73.195 a:rackhosting.com include:spf.mandrillapp.com include:spf.protection.outlook.com ip4:77.247.74.168 ~all

✉️ SPF#

Policy	Record (dlt.dk)
~all (soft fail)	v=spf1 mx a ip4:88.198.140.10 ip4:77.247.73.195 a:rackhosting.com include:spf.mandrillapp.com include:spf.protection.outlook.com ip4:77.247.74.168 ~all

📨 DMARC#

Policy	Record (_dmarc.dlt.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-12 16:47:44

www CNAME	dlt.dk (all on dlt.dk) → 144.76.182.254 (AS24940)
www vs bare domain	Same network dlt.dk: 144.76.182.254 (AS24940) www.dlt.dk: 144.76.182.254 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.dlt.dk	649c6c90-ce5e-4887-a7ca-6c7ac8467990.stackpath-tls.com
TXT	649c6c90-ce5e-4887-a7ca-6c7ac8467990.stackpath-tls.com	32Q0VK5taXHbk5uOBQgF3YSZMLyQM_wuxWq33hrbXRQ
TXT	649c6c90-ce5e-4887-a7ca-6c7ac8467990.stackpath-tls.com	3Iq4ZyPFtSicmktpSK4lv7S1w3908S9rtdzAQ7KUc-s
TXT	649c6c90-ce5e-4887-a7ca-6c7ac8467990.stackpath-tls.com	GjiZIsvXpdUsTRNgFSjchHZjtUPXsN8v1kw4NXLoF2I
TXT	649c6c90-ce5e-4887-a7ca-6c7ac8467990.stackpath-tls.com	MTo90DWpb1jL7moUKnbtb4LagPW8insgxLM8cYI9aPA
TXT	649c6c90-ce5e-4887-a7ca-6c7ac8467990.stackpath-tls.com	NZbBQk0o9cziAul-7BS_JLhJljNR28g1185Q52ZDJnU
TXT	649c6c90-ce5e-4887-a7ca-6c7ac8467990.stackpath-tls.com	OFCx8a4GDj6Ej3-rxjt9QQ2eEufay2eiuuUmeu9p9-M
TXT	649c6c90-ce5e-4887-a7ca-6c7ac8467990.stackpath-tls.com	_Cywx_o-S7vjDe7DuJ4jJ6vK4fFFDvSw6u2M-VTBDZY
TXT	649c6c90-ce5e-4887-a7ca-6c7ac8467990.stackpath-tls.com	a8aQKClMN-G_rGcgggix-1-WENY3PLv9-AvJgQwhoIQ
TXT	649c6c90-ce5e-4887-a7ca-6c7ac8467990.stackpath-tls.com	deCAaIppqPP_SzKtRISDtEmX0oGaKgsZcqSi9jEi5lc
TXT	649c6c90-ce5e-4887-a7ca-6c7ac8467990.stackpath-tls.com	drrY_q5khyJacqPA-ecH9DGplof6iq8ukTBcYd5ZR5k
TXT	649c6c90-ce5e-4887-a7ca-6c7ac8467990.stackpath-tls.com	qMCytpOWl7C4aExZswk-W4GDlf1K-kUUGaxJkr_ppLQ
TXT	649c6c90-ce5e-4887-a7ca-6c7ac8467990.stackpath-tls.com	tBj9a4YOWtVQzXR_eVTl2xZgkW-dK7JzOCD_jXI3Wmk
TXT	649c6c90-ce5e-4887-a7ca-6c7ac8467990.stackpath-tls.com	wTp_UpWkGx4q_uH0NLAqktPvHZEv11-K1gSo2nH2IbU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

204ms

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

🏷️ SOA#

165ms

Field	Value
Serial	1730815732
Primary NS (MNAME)	dns1.rackhosting.com
Responsible (RNAME)	jb@dlt.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

186ms

150ms

166ms

AAAA

185ms

TXT

896ms

CAA

204ms

HTTPS

139ms

TLSA

675ms

SOA

165ms

MTA-STS

195ms

DNSSEC

204ms

SRV

974ms

Total

2324ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 02:23:16	758ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 05:40:41	788ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-25 09:08:10	961ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-23 00:56:40 shown	2324ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 22:04:14	1176ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 03:51:02	3005ms	3 NS 1 A 1 MX	🔓 Insecure