lethan.dk

Records from scan: 2026-09-26 16:20:49  ·  1046ms total  ·  last checked 2026-10-21 23:45 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lethan.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 28 October 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.15.6.6 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by mx1.forwardemail.net, mx2.forwardemail.net and 1 more. The zone is DNSSEC-signed and validates, 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#

3 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

🌍 A Records#

1 records   23ms
IPTTLPTRASNISP / OrgCIDRCountryCity
45.15.6.6 3600s — AS3342 Cibicom A/S 45.15.4.0/22 🇩🇰 Denmark —

📧 MX Records#

3 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.forwardemail.net 121.127.44.56
138.197.213.185
2604:a880:2:d0::306:1
2a02:6ea0:d71e::2		 mx1.forwardemail.net
mx1.forwardemail.net
mx1.forwardemail.net
mx1.forwardemail.net		 AS60068 Datacamp Limited
AS14061 DigitalOcean, LLC
AS14061 DigitalOcean, LLC
AS60068 Datacamp Limited
10 3600s mx2.forwardemail.net 104.248.224.170
121.127.44.59
2604:a880:400:d1::cd:9001
2a02:6ea0:d71e::1		 mx2.forwardemail.net
mx2.forwardemail.net
mx2.forwardemail.net
mx2.forwardemail.net		 AS14061 DigitalOcean, LLC
AS60068 Datacamp Limited
AS14061 DigitalOcean, LLC
AS60068 Datacamp Limited
20 3600s mx3.forwardemail.net — — —

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverlethan.dk → 45.15.6.6
🔶 Autoconfiglethan.dk → 45.15.6.6

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

11 records   136ms
TXT Record
forward-email=anders:anders.lethan@gmail.com
forward-email=anders.lethan@gmail.com
forward-email=andreas:andreas.lethan@gmail.com
forward-email=chatrine:chatrine.lethan@gmail.com
forward-email=henning:hovgesen@post11.tele.dk
forward-email=henrik:henrik.lethan@gmail.com
forward-email=inge:inge.lethan@gmail.com
forward-email=kasper:kasper.lethan@icloud.com
forward-email=ole:ole.lethan@gmail.com
forward-email=thorkil:thorkil.johansen@yahoo.dk
v=spf1 include:forwardemail.net include:_spf.google.com include:_spf.icloud.com ~all

✉️ SPF#

PolicyRecord (lethan.dk)
~all (soft fail) v=spf1 include:forwardemail.net include:_spf.google.com include:_spf.icloud.com ~all

📨 DMARC#

PolicyRecord (_dmarc.lethan.dk)
p=quarantine v=DMARC1; p=quarantine;fo=1;rua=mailto:hostmaster@lethan.dk; ruf=mailto:hostmaster@lethan.dk; ri=604800

📬 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 2026-10-10 21:34:48
www45.15.6.6 (AS3342) (address records, no CNAME)
www vs bare domainSame network
lethan.dk: 45.15.6.6 (AS3342)
www.lethan.dk: 45.15.6.6 (AS3342)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 11/10 · policy: ~all

  • error 11 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.lethan.dk lethan.dk

🔗 TLSA / DANE#

4 records   66ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.forwardemail.net DANE-EE · SPKI · SHA-256 5E81DA1AF16DF20B13E667AD6D9C2B65…
SMTP _25._tcp.mx1.forwardemail.net DANE-EE · SPKI · SHA-256 321F694EAD3A2E733D857FD7E79D811F…
SMTP _25._tcp.mx2.forwardemail.net DANE-EE · SPKI · SHA-256 321F694EAD3A2E733D857FD7E79D811F…
SMTP _25._tcp.mx2.forwardemail.net DANE-EE · SPKI · SHA-256 5E81DA1AF16DF20B13E667AD6D9C2B65…

🔐 DNSSEC#

69ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026012230
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-10-11 21:47:12
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1999-10-28
Expires2031-04-30 (1650d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
34ms
A
23ms
MX
34ms
AAAA
29ms
TXT
136ms
CAA
32ms
HTTPS
25ms
TLSA
66ms
SOA
0ms
MTA-STS
51ms
DNSSEC
69ms
SRV
50ms
Total
1046ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-26 16:20:49 shown 1046ms 3 NS 1 A 3 MX 🔒 Secure
2026-06-25 16:53:37 710ms 3 NS 1 A 3 MX 🔒 Secure
2026-06-23 04:51:17 911ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 20:02:01 965ms 3 NS 1 A 3 MX 🔒 Secure
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