dlt.dk
Last scanned: 2026-06-23 00:56:40  ·  2324ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   186ms
NameserverIP addressesPTRASN / 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 Records1 records   150ms
IPTTLPTRASNISP / OrgCIDRCountryCity
144.76.182.254 300s www.dlt.dk AS24940 Hetzner Online GmbH 144.76.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   166ms
PriorityTTLMail ServerIP addressesPTRASN
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
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.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 Records3 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
PolicyRecord (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
PolicyRecord (_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
🔏 ACME Challenge
TypeNameValue
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)
🔐 DNSSEC204ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA165ms
FieldValue
Serial1730815732
Primary NS (MNAME)dns1.rackhosting.com
Responsible (RNAME)jb@dlt.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
186ms
A
150ms
MX
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 AtDurationRecordsDNSSEC
2026-06-23 00:56:40 2324ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 22:04:14 1176ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 03:51:02 3005ms 3 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone