undervisning.dk

📜 Historical scan 2026-09-27 12:23:05  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

undervisning.dk is a .dk domain served by 3 nameservers (ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com). It was registered on 26 October 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 75.119.202.115 is hosted by New Dream Network, LLC (AS26347) in United States. 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   133ms
NameserverIP addressesPTRASN / ISP
ns1.dreamhost.com 162.159.26.14 ns1.dreamhost.com AS13335 Cloudflare, Inc.
ns2.dreamhost.com 162.159.26.81 ns2.dreamhost.com AS13335 Cloudflare, Inc.
ns3.dreamhost.com 162.159.27.84 ns3.dreamhost.com AS13335 Cloudflare, Inc.

🌍 A Records#

1 records   137ms
IPTTLPTRASNISP / OrgCIDRCountryCity
75.119.202.115 60s apache2-cid.pdx1-shared-a1-24.dreamhost.com AS26347 New Dream Network, LLC 75.119.192.0/19 🇺🇸 United States Hillsboro

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-09 10:40:37
www75.119.202.115 (AS26347) (address records, no CNAME)
www vs bare domainSame network
undervisning.dk: 75.119.202.115 (AS26347)
www.undervisning.dk: 75.119.202.115 (AS26347)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

181ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026090203
Primary NS (MNAME)ns1.dreamhost.com
Responsible (RNAME)hostmaster@dreamhost.com
Refresh17192s
Retry600s
Expire1814400s
Minimum (neg-cache TTL)60s

📋 Registration#

WHOIS fetched 2026-10-19 13:49:08
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2017-10-26
Expires2026-10-31 (11d)

🔗 Same registrant#

6 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
classroom.dkPunktum dk A/S (direct)
content.dkPunktum dk A/S (direct)
gribby.dkPunktum dk A/S (direct)
hi.dkPunktum dk A/S (direct)
patenter.dkPunktum dk A/S (direct)
teori.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
133ms
A
137ms
MX
142ms
AAAA
193ms
TXT
993ms
CAA
139ms
HTTPS
140ms
TLSA
248ms
SOA
0ms
MTA-STS
255ms
DNSSEC
181ms
SRV
329ms
Total
1588ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 07:26:30 1904ms 3 NS 1 A 0 MX 🔓 Insecure
2026-09-27 12:23:05 shown 1588ms 3 NS 1 A 0 MX 🔓 Insecure
2026-09-07 08:20:20 1892ms 3 NS 1 A 0 MX 🔓 Insecure
2026-07-10 23:24:35 1502ms 3 NS 1 A 0 MX 🔓 Insecure
2026-06-24 14:55:53 2095ms 3 NS 1 A 0 MX 🔓 Insecure
2026-06-20 05:14:43 2594ms 3 NS 1 A 0 MX 🔓 Insecure
2026-06-18 05:57:21 2059ms 3 NS 1 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone