chromebook.dk

📜 Historical scan 2026-08-28 03:28:07  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

chromebook.dk is a .dk domain served by 3 nameservers (one.cloudns.dk, three.cloudns.dk, two.cloudns.dk). It was registered on 22 May 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 57.129.84.98 is hosted by OVH SAS (AS16276) in Germany. Mail is handled by mx.chromebook.dk. The zone is not DNSSEC-signed, has no 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#

3 records   62ms
NameserverIP addressesPTRASN / ISP
one.cloudns.dk 35.205.227.236 236.227.205.35.bc.googleusercontent.com AS396982 Google LLC
three.cloudns.dk 152.44.41.1 three.cloudns.dk AS25697 UpCloud USA Inc
two.cloudns.dk 94.237.87.121 two.cloudns.dk AS202053 UpCloud Ltd

🌍 A Records#

1 records   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
57.129.84.98 3600s rs6-fra.serverhostgroup.com AS16276 OVH SAS 57.128.0.0/15 🇩🇪 Germany Frankfurt am Main

📧 MX Records#

1 records   59ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.chromebook.dk 57.129.84.98 rs6-fra.serverhostgroup.com AS16276 OVH SAS

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover57.129.84.98
🔶 Autoconfig57.129.84.98

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   338ms
TXT Record
v=spf1 a mx ip4:57.129.84.98 include:relay.mailchannels.net include:_spf.google.com include:spf.protection.outlook.com ~all

✉️ SPF#

PolicyRecord (chromebook.dk)
~all (soft fail) v=spf1 a mx ip4:57.129.84.98 include:relay.mailchannels.net include:_spf.google.com include:spf.protection.outlook.com ~all

📨 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#

latest probe, not this scan · checked 2026-10-07 23:06:00
www57.129.84.98 (AS16276) (address records, no CNAME)
www vs bare domainSame network
chromebook.dk: 57.129.84.98 (AS16276)
www.chromebook.dk: 57.129.84.98 (AS16276)
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

99ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2025021802
Primary NS (MNAME)one.cloudns.dk
Responsible (RNAME)hostmaster@cloudns.dk
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-16 04:06:43
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-05-22
Expires2027-05-31 (226d)

🔗 Same registrant#

5 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
git.dkPunktum dk A/S (direct)
magnusbahl.dkPunktum dk A/S (direct)
net5.dkPunktum dk A/S (direct)
rbx.dkPunktum dk A/S (direct)
y0.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
62ms
A
54ms
MX
59ms
AAAA
170ms
TXT
338ms
CAA
70ms
HTTPS
66ms
TLSA
125ms
SOA
0ms
MTA-STS
183ms
DNSSEC
99ms
SRV
225ms
Total
809ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 18:26:07 842ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-28 03:28:07 shown 809ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-30 05:18:09 1198ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-24 18:34:42 839ms 3 NS 0 A 1 MX 🔓 Insecure
2026-06-21 00:19:52 794ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-16 20:45:35 574ms 3 NS 1 A 1 MX 🔓 Insecure
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