kobenhavnsuniversitet.dk

📜 Historical scan 2026-06-18 06:43:59 · ← 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. 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 721ms

Nameserver	IP addresses	PTR	ASN / 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 722ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
27.254.87.163	—	server.server4website.com	AS9891	—	—	—	—

📧 MX Records#

1 records 721ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	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 1752ms

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#

Policy	Record (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#

Policy	Record (_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 CNAME	kobenhavnsuniversitet.dk (all on kobenhavnsuniversitet.dk) → 27.254.87.163 (AS9891)
www vs bare domain	Same network kobenhavnsuniversitet.dk: 27.254.87.163 (AS9891) www.kobenhavnsuniversitet.dk: 27.254.87.163 (AS9891)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1080ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

709ms

Field	Value
Serial	2026052001
Primary NS (MNAME)	ns1.server4website.com
Responsible (RNAME)	contact@server4website.com
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-09 16:59:11

Field	Value
Registrar	101domain GRS Limited
Registered	2021-01-21
Expires	2027-01-31 (95d)

📋 WHOIS#

⏱️ Lookup Timing#

721ms

722ms

721ms

AAAA

1352ms

TXT

1752ms

CAA

1053ms

HTTPS

887ms

TLSA

972ms

SOA

709ms

MTA-STS

837ms

DNSSEC

1080ms

SRV

1049ms

Total

3758ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	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 shown	3758ms	2 NS 1 A 1 MX	🔓 Insecure