studieplus.dk
📜 Historical scan 2026-07-02 10:28:17  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   67ms
NameserverIP addressesPTRASN / ISP
ns1.hyp.net 151.249.124.1
2a01:5b40:ac1::1		 ns1.hyp.net
ns1.hyp.net		 AS12996 Domeneshop AS
AS12996 Domeneshop AS
ns2.hyp.net 192.174.68.10
2001:67c:1bc::10		 ns2.hyp.net
ns2.hyp.net		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
ns3.hyp.net 151.249.126.3
2a01:5b40:ac3::1		 ns3.hyp.net
ns3.hyp.net		 AS208045 Domeneshop AS
AS208045 Domeneshop AS
🌍 A Records2 records   131ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.162.4.117 3600s — AS35678 IST ApS 192.162.4.0/24 🇳🇴 Norway —
192.162.4.118 3600s — AS35678 IST ApS 192.162.4.0/24 🇳🇴 Norway —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   111ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:188:5108::7 3600s — AS31027 GlobalConnect A/S 2a02:188:0:0:0:0:0:0/30 🇩🇰 Denmark —
2a02:188:5108::8 3600s — AS31027 GlobalConnect A/S 2a02:188:0:0:0:0:0:0/30 🇩🇰 Denmark —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   4233ms
TXT Record
v=spf1 a mx include:spf.postal.ist.com ~all
✉️ SPF
PolicyRecord (studieplus.dk)
~all (soft fail) v=spf1 a mx include:spf.postal.ist.com ~all
📨 DMARC
PolicyRecord (_dmarc.studieplus.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:svc_dmarc_report@ist.com;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records1 records   111ms
FlagsTagValue
0 issue letsencrypt.org
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.studieplus.dk acme-challenge.studieplus.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC213ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA118ms
FieldValue
Serial1781614271
Primary NS (MNAME)ns1.hyp.net
Responsible (RNAME)hostmaster@domeneshop.no
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
67ms
A
131ms
MX
58ms
AAAA
111ms
TXT
4233ms
CAA
111ms
HTTPS
104ms
TLSA
484ms
SOA
118ms
MTA-STS
114ms
DNSSEC
213ms
SRV
130ms
Total
5415ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 11:46:50 16600ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-10 13:11:51 9533ms 3 NS 2 A 0 MX 🔒 Secure View
2026-08-04 03:43:16 4901ms 3 NS 2 A 0 MX 🔒 Secure View
2026-07-16 16:49:16 4617ms 3 NS 2 A 0 MX 🔒 Secure View
2026-07-02 10:28:17 5415ms 3 NS 2 A 0 MX 🔒 Secure View
2026-06-25 15:48:36 3337ms 3 NS 2 A 0 MX 🔒 Secure View
2026-06-18 03:08:27 3098ms 3 NS 2 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone