duelhost.dk

Records from scan: 2026-10-09 14:01:22  ·  2363ms total  ·  last checked 2026-10-16 21:02 (unchanged)
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

5 records   57ms
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 600s web10.e-studio.dk AS62121 Christian Ebsen ApS 195.242.130.0/23 🇩🇰 Denmark —

📧 MX Records#

4 records   47ms
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 mta03.mxfilter.net AS965 Webhosting Holdings 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   184ms
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#

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#

136ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

53ms
FieldValue
Serial2026092914
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
57ms
A
33ms
MX
47ms
AAAA
36ms
TXT
184ms
CAA
33ms
HTTPS
33ms
TLSA
547ms
SOA
53ms
MTA-STS
85ms
DNSSEC
136ms
SRV
271ms
Total
2363ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 14:01:22 shown 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 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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