klasserumsspil.dk

📜 Historical scan 2026-09-27 21:45:51  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

klasserumsspil.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 4 March 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.127 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by klasserumsspil.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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#

3 records   54ms
NameserverIP addressesPTRASN / ISP
ns5.chosting.dk 167.235.66.236
2a01:4f8:1c1e:d097::1		 ns5.chosting.dk
ns5.chosting.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns6.chosting.dk 2001:41d0:305:2100::80e9
51.91.57.33		 ns6.chosting.dk
ns6.chosting.dk		 AS16276 OVH SAS
AS16276 OVH SAS
ns7.chosting.dk 178.20.220.33 ns7.chosting.dk AS21060 Atea A/S

🌍 A Records#

1 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.20.216.127 3600s pro6.chosting.dk AS21060 Atea A/S 178.20.216.0/23 🇩🇰 Denmark —

📧 MX Records#

1 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s klasserumsspil.dk 178.20.216.127
2a01:7cc0:101:ffff::1:66		 pro6.chosting.dk
pro6.chosting.dk		 AS21060 Atea A/S
AS21060 Atea A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover178.20.216.127
🔶 Autoconfig178.20.216.127

🔷 AAAA Records (IPv6)#

1 records   41ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:7cc0:101:ffff::1:66 14400s pro6.chosting.dk AS21060 Atea A/S 2a01:7cc0:100:0:0:0:0:0/40 🇩🇰 Denmark —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   103ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

4 records   277ms
TXT Record
firebase=cgl-ks
google-site-verification=eIQdxukfa16ILmIJmzvazFdPd9xI-hq3qwMLDabkYKU
v=spf1 +a +mx +ip4:178.20.216.127 include:spf.chosting.dk +ip4:178.20.216.127 +include:_spf.firebasemail.com ~all
v=spf1 +a +mx +ip4:178.20.216.127 include:spf.chosting.dk +ip4:178.20.216.127 ~all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (klasserumsspil.dk)
~all (soft fail) v=spf1 +a +mx +ip4:178.20.216.127 include:spf.chosting.dk +ip4:178.20.216.127 +include:_spf.firebasemail.com ~all
~all (soft fail) v=spf1 +a +mx +ip4:178.20.216.127 include:spf.chosting.dk +ip4:178.20.216.127 ~all

📨 DMARC#

PolicyRecord (_dmarc.klasserumsspil.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-22 08:57:26
www CNAMEklasserumsspil.dk (all on klasserumsspil.dk)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 9/10 · policy: ~all

  • error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)
  • warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.klasserumsspil.dk 9V6_bMqmC4xzbmM7YmoeYirfr5-CCrPdxzIzKcfNODw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026092706
Primary NS (MNAME)ns5.chosting.dk
Responsible (RNAME)logs@chosting.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-19 20:09:24
FieldValue
RegistrarFIONIA IT ApS
Registered2016-03-04
Expires2027-03-31 (159d)

🔗 Same registrant#

18 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
cphgamelab.dkFIONIA IT ApS
cphgamelabtest.dkFIONIA IT ApS
dchygienetraining.dkFIONIA IT ApS
dendigitalegris.dkFIONIA IT ApS
domstolsdysten.dkFIONIA IT ApS
founderschoice.dkFIONIA IT ApS
holdspillet.dkFIONIA IT ApS
k-vejen.dkFIONIA IT ApS
klikpaagrisen.dkFIONIA IT ApS
marsbasen.dkFIONIA IT ApS
mazeout.dkFIONIA IT ApS
messespil.dkFIONIA IT ApS
naturspillet.dkFIONIA IT ApS
natursynsspillet.dkFIONIA IT ApS
sallinggrouplearning.dkFIONIA IT ApS
sætscenen.dkFIONIA IT ApS
traininggames.dkFIONIA IT ApS
vikarkoreproven.dkFIONIA IT ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
54ms
A
50ms
MX
47ms
AAAA
41ms
TXT
277ms
CAA
47ms
HTTPS
43ms
TLSA
68ms
SOA
0ms
MTA-STS
74ms
DNSSEC
116ms
SRV
103ms
Total
752ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 08:57:25 2129ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-20 22:24:08 566ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-19 19:41:50 1589ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-18 19:27:21 751ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-17 18:23:47 619ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-16 18:05:58 1391ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-15 14:43:50 2055ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-14 13:21:43 665ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-13 12:40:46 719ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-12 12:05:18 1410ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-11 11:21:22 2775ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-10 08:43:22 1615ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-09 00:55:18 3695ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-08 00:53:05 1135ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-07 00:50:10 3310ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-06 00:19:28 660ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-05 00:16:02 2100ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-04 00:09:23 693ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-03 00:07:50 793ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-02 00:05:20 915ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-01 00:01:18 2826ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-29 23:51:03 767ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-29 22:16:10 1280ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-28 22:04:50 1268ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-27 21:45:51 shown 752ms 3 NS 1 A 1 MX 🔓 Insecure
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