rejselederkursus.dk

Records from scan: 2026-09-30 23:31:42  ·  498ms total  ·  last checked 2026-10-17 21:21 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rejselederkursus.dk is a .dk domain served by 2 nameservers (ns1.dns.services, ns2.dns.services). It was registered on 12 March 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.221.124.28 is hosted by CoMaSys ApS (AS51377) in Denmark. Mail is handled by scan1.comasys.dk, scan3.comasys.dk and 1 more. The zone is not DNSSEC-signed, has no 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#

2 records   32ms
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

🌍 A Records#

1 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.221.124.28 3600s — AS51377 CoMaSys ApS 193.221.124.0/24 🇩🇰 Denmark —

📧 MX Records#

3 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s scan1.comasys.dk 128.76.60.167
128.76.60.187
89.233.19.127
89.233.19.188		 mx6.centerasecurity.dk
mx6.centerasecurity.dk
mx14.centerasecurity.dk
mx14.centerasecurity.dk		 AS3292 TDC Holding A/S
AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
10 3600s scan3.comasys.dk 128.76.60.167
128.76.60.187
89.233.19.127
89.233.19.188		 mx6.centerasecurity.dk
mx6.centerasecurity.dk
mx14.centerasecurity.dk
mx14.centerasecurity.dk		 AS3292 TDC Holding A/S
AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
20 3600s scan2.comasys.dk 128.76.60.168
128.76.60.169
89.233.19.128
89.233.19.129		 mx6.centerasecurity.dk
mx6.centerasecurity.dk
mx14.centerasecurity.dk
mx14.centerasecurity.dk		 AS3292 TDC Holding A/S
AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover193.221.124.28
🔶 Autoconfig193.221.124.28

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   137ms
TXT Record
v=spf1 include:_spf.comasys.dk

✉️ SPF#

PolicyRecord (rejselederkursus.dk)
no all — incomplete SPF v=spf1 include:_spf.comasys.dk

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-09-30 23:31:42
wwwAddress record (no CNAME)
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: none

  • warn No "all" and no redirect: mail from unlisted servers gets a neutral result

🔗 TLSA / DANE#

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

🔐 DNSSEC#

68ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

23ms
FieldValue
Serial2022072802
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)hostmaster@comasys.dk
Refresh10800s
Retry3600s
Expire2419000s
Minimum (neg-cache TTL)43200s

📋 Registration#

WHOIS fetched 2026-10-12 01:42:37
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2018-03-12
Expires2027-03-31 (164d)

🔗 Same registrant#

28 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
aarhusguider.dkPunktum dk A/S (direct)
aarhusguides.dkPunktum dk A/S (direct)
aarhustours.dkPunktum dk A/S (direct)
byvandring-aarhus.dkPunktum dk A/S (direct)
byvandring-odense.dkPunktum dk A/S (direct)
danishguides.dkPunktum dk A/S (direct)
dansk-guideservice.dkPunktum dk A/S (direct)
danskguideservice.dkPunktum dk A/S (direct)
freelanceguide.dkPunktum dk A/S (direct)
guide-kursus.dkPunktum dk A/S (direct)
guide-odense.dkPunktum dk A/S (direct)
guidedenmark.dkPunktum dk A/S (direct)
guidedtourodense.dkPunktum dk A/S (direct)
guideservice-danmark.dkPunktum dk A/S (direct)
guideservice-københavn.dkPunktum dk A/S (direct)
guideservice.dkPunktum dk A/S (direct)
koebenhavn-guider.dkPunktum dk A/S (direct)
odense-guides.dkPunktum dk A/S (direct)
odense-guideservice.dkPunktum dk A/S (direct)
odenseguides.dkPunktum dk A/S (direct)
odensetourguides.dkPunktum dk A/S (direct)
rejseledervikar.dkPunktum dk A/S (direct)
storytrails.dkPunktum dk A/S (direct)
tourguideodense.dkPunktum dk A/S (direct)
tourguidesdenmark.dkPunktum dk A/S (direct)
travellingdenmark.dkPunktum dk A/S (direct)
turistpåfyn.dkPunktum dk A/S (direct)
vejle-guider.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
32ms
A
35ms
MX
33ms
AAAA
39ms
TXT
137ms
CAA
45ms
HTTPS
30ms
TLSA
61ms
SOA
23ms
MTA-STS
63ms
DNSSEC
68ms
SRV
61ms
Total
498ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 23:31:42 shown 498ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-13 12:03:56 558ms 2 NS 1 A 3 MX 🔓 Insecure
2026-07-03 05:40:25 794ms 2 NS 1 A 3 MX 🔓 Insecure
2026-06-28 05:40:23 1749ms 2 NS 1 A 3 MX 🔓 Insecure
2026-06-20 05:05:27 1341ms 2 NS 1 A 3 MX 🔓 Insecure
2026-06-17 13:31:32 611ms 2 NS 1 A 3 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone