duelhost.dk

📜 Historical scan 2026-09-27 00:48:28  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duelhost.dk is a .dk domain served by 5 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services and 2 more). It was registered on 27 August 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.100 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mx1.mxfilter.net, mx2.mxfilter.net and 2 more. 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#

5 records   34ms
NameserverIP addressesPTRASN / ISP
ns1.dns.services 195.242.131.6
2001:67c:564:ffff::11		 ns1.dns.services
ns1.dns.services		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.dns.services 2a00:1b18:2:3:3::2
62.69.152.37		 ns2.dns.services
ns2.dns.services		 AS47527 DLX A/S
AS47527 DLX A/S
ns3.dns.services 185.55.197.53 ns3.dns.services AS60153 Inpadi ApS
ns4.dns.services 185.210.177.88 — AS51377 CoMaSys ApS
ns5.dns.services 148.251.215.65
2a01:4f8:271:14e9::2		 static.65.215.251.148.clients.your-server.de
—		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.242.131.100 586s web10.e-studio.dk AS62121 Christian Ebsen ApS 195.242.130.0/23 🇩🇰 Denmark —

📧 MX Records#

4 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 60s mx1.mxfilter.net 23.172.139.3
2602:faa9:e1:6e6f:7370:616d:0:2		 mta01.mxfilter.net
mta01.mxfilter.net		 AS46824 NameCrane LLC
AS46824 NameCrane LLC
10 60s mx2.mxfilter.net 23.172.136.2
2602:faa9:e2:6e6f:7370:616d:0:2		 mta02.mxfilter.net
mta02.mxfilter.net		 AS46824 NameCrane LLC
AS46824 NameCrane LLC
20 60s mx3.mxfilter.net 162.244.94.10
2602:faa9:e3:6e6f:7370:616d:0:2		 mta03.mxfilter.net
mta03.mxfilter.net		 AS965 Webhosting Holdings LLC
AS46824 NameCrane LLC
20 60s mx4.mxfilter.net 160.30.208.10 mta04.mxfilter.net AS965 Webhosting Holdings LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovereu1.workspace.org → 193.108.130.81

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   156ms
TXT Record
google-site-verification=RiwkEiI2gqRiz_-XqIipz5a7MI9ofo_ArvCC2ZTBBZY
v=spf1 a mx include:_spf.workspace.org include:mxroute.com include:relay.mailchannels.net include:spf.mydomainprovider.com -all

✉️ SPF#

PolicyRecord (duelhost.dk)
-all (hard fail) v=spf1 a mx include:_spf.workspace.org include:mxroute.com include:relay.mailchannels.net include:spf.mydomainprovider.com -all

📨 DMARC#

PolicyRecord (_dmarc.duelhost.dk)
p=quarantine v=DMARC1; p=quarantine; sp=quarantine

📬 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 2026-10-09 14:01:22
www CNAMEduelhost.dk (all on duelhost.dk)
www vs bare domainSame network
duelhost.dk: 195.242.131.100 (AS62121)
www.duelhost.dk: 195.242.131.100 (AS62121)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 9/10 · policy: -all

  • warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

79ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026092201
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-10-13 18:48:35
FieldValue
Registrardns.services ApS
Registered2020-08-27
Expires2027-08-31 (318d)

🔗 Same registrant#

25 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).

DomainRegistrar
a-dns.dkdns.services ApS
abiz.dkdns.services ApS
abusiness.dkdns.services ApS
e-agent.dkdns.services ApS
e-shop.dkdns.services ApS
e-studie.dkdns.services ApS
eadmin.dkdns.services ApS
ecms.dkdns.services ApS
estudie.dkdns.services ApS
estudio.dkdns.services ApS
host1.dkdns.services ApS
houseinspain.dkdns.services ApS
inactive.dkdns.services ApS
indkrydsning.dkdns.services ApS
net-server.dkdns.services ApS
netgiganten.dkdns.services ApS
onlinerma.dkdns.services ApS
punchout.dkdns.services ApS
skoedshovedbadehotel.dkdns.services ApS
team-nethosting.dkdns.services ApS
undertheboardtalk.dkdns.services ApS
whmhosting.dkdns.services ApS
yaygroup.dkdns.services ApS
yayhosting.dkdns.services ApS
yho.dkdns.services ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
34ms
A
33ms
MX
43ms
AAAA
48ms
TXT
156ms
CAA
30ms
HTTPS
30ms
TLSA
539ms
SOA
0ms
MTA-STS
60ms
DNSSEC
79ms
SRV
61ms
Total
1911ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 14:01:22 2363ms 5 NS 1 A 4 MX 🔓 Insecure
2026-09-30 01:30:30 2873ms 5 NS 1 A 4 MX 🔓 Insecure
2026-09-27 00:48:28 shown 1911ms 5 NS 1 A 4 MX 🔓 Insecure
2026-09-23 16:18:39 1294ms 5 NS 1 A 4 MX 🔓 Insecure
2026-09-17 22:26:46 2176ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-16 15:14:09 2149ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-08 08:32:20 2274ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-31 15:50:00 1550ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-27 16:29:43 10434ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-26 23:24:43 900ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-12 16:57:10 10892ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-06 01:34:05 2128ms 2 NS 2 A 4 MX 🔓 Insecure
2026-07-17 13:23:34 10634ms 2 NS 2 A 4 MX 🔓 Insecure
2026-07-16 11:47:08 1669ms 2 NS 2 A 4 MX 🔓 Insecure
2026-07-14 00:30:40 1483ms 2 NS 2 A 4 MX 🔓 Insecure
2026-07-09 20:29:19 1760ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-28 01:29:15 1160ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-17 04:55:24 3309ms 2 NS 2 A 4 MX 🔓 Insecure
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