kobenhavnsuniversitet.dk

📜 Historical scan 2026-07-20 14:13:00  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kobenhavnsuniversitet.dk is a .dk domain served by 2 nameservers (ns1.server4website.com, ns2.server4website.com). It was registered on 21 January 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 27.254.87.163 is hosted by CS LOXINFO Public Company Limited. (AS9891) in Thailand. Mail is handled by kobenhavnsuniversitet.dk. The zone is not DNSSEC-signed, publishes a 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#

2 records   262ms
NameserverIP addressesPTRASN / ISP
ns1.server4website.com 27.254.87.163 server.server4website.com AS9891 CS LOXINFO Public Company Limited.
ns2.server4website.com 27.254.87.163 server.server4website.com AS9891 CS LOXINFO Public Company Limited.

🌍 A Records#

1 records   270ms
IPTTLPTRASNISP / OrgCIDRCountryCity
27.254.87.163 14400s server.server4website.com AS9891 CS LOXINFO Public Company Limited. 27.254.80.0/21 🇹🇭 Thailand —

📧 MX Records#

1 records   258ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s kobenhavnsuniversitet.dk 27.254.87.163 server.server4website.com AS9891 CS LOXINFO Public Company Limited.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   2089ms
TXT Record
v=spf1 ip4:27.254.87.163 ip4:27.254.40.111 ip4:202.183.192.159 ip4:202.183.192.208 ~all

✉️ SPF#

PolicyRecord (kobenhavnsuniversitet.dk)
~all (soft fail) v=spf1 ip4:27.254.87.163 ip4:27.254.40.111 ip4:202.183.192.159 ip4:202.183.192.208 ~all

📨 DMARC#

PolicyRecord (_dmarc.kobenhavnsuniversitet.dk)
p=reject v=DMARC1; p=reject; ruf=mailto:po@server4website.com;

📬 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 16:22:40
www CNAMEkobenhavnsuniversitet.dk (all on kobenhavnsuniversitet.dk)
www vs bare domainSame network
kobenhavnsuniversitet.dk: 27.254.87.163 (AS9891)
www.kobenhavnsuniversitet.dk: 27.254.87.163 (AS9891)
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: 0/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.kobenhavnsuniversitet.dk YmSDD3SUXS5a0xIXMyEaJSP8vSR0XeT6OY-txAP6oag

🔗 TLSA / DANE#

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

🔐 DNSSEC#

361ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026072001
Primary NS (MNAME)ns1.server4website.com
Responsible (RNAME)contact@server4website.com
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-09 16:59:11
FieldValue
Registrar101domain GRS Limited
Registered2021-01-21
Expires2027-01-31 (95d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
262ms
A
270ms
MX
258ms
AAAA
268ms
TXT
2089ms
CAA
262ms
HTTPS
263ms
TLSA
1028ms
SOA
0ms
MTA-STS
279ms
DNSSEC
361ms
SRV
849ms
Total
6139ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 16:22:39 6406ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-19 07:04:15 5718ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-20 14:13:00 shown 6139ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-27 06:42:47 5915ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-22 01:46:22 3852ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-21 10:00:50 3964ms 2 NS 1 A 1 MX ⚠️ Bogus
2026-06-18 06:43:59 3758ms 2 NS 1 A 1 MX 🔓 Insecure
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