cambridgeinstitute.dk

📜 Historical scan 2026-06-16 19:00:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cambridgeinstitute.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 17 August 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.66.57.5 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by cambridgeinstitute-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

2 records 84ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	—	—	—
ns2.scannet2.dk	—	—	—

🌍 A Records#

1 records 85ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.66.57.5	—	—	AS47292	Sentia Denmark A/S	77.66.56.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	cambridgeinstitute-dk.mail.protection.outlook.com	52.101.68.32 52.101.68.8 52.101.73.26 52.101.73.4	mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 157ms

TXT Record
google-site-verification=4AsARH2NbkJqeoZClqK-2YQd72R0PBcWTY1tc6gu9CA
v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com ~all

✉️ SPF#

Policy	Record (cambridgeinstitute.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.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 2026-10-17 20:52:17

www CNAME	cambridgeinstitute.dk (all on cambridgeinstitute.dk) → 77.66.57.5 (AS47292)
www vs bare domain	Same network cambridgeinstitute.dk: 77.66.57.5 (AS47292) www.cambridgeinstitute.dk: 77.66.57.5 (AS47292)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

202ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

79ms

Field	Value
Serial	2023061501
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-27 02:12:07

Field	Value
Registrar	A/S SCANNET
Registered	1999-08-17
Expires	2027-09-30 (337d)

🔗 Same registrant#

9 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).

Domain	Registrar
danish2go.dk	A/S SCANNET
denstoreengelskeksamen.dk	A/S SCANNET
iasprog.dk	A/S SCANNET
kbh-sprogcenter.dk	Punktum dk A/S (direct)
kobenhavnssprogcenter.dk	A/S SCANNET
sprogcenter-ia.dk	A/S SCANNET
sprogundervisning.dk	A/S SCANNET
studieskolen.dk	A/S SCANNET
studioskolen.dk	A/S SCANNET

📋 WHOIS#

⏱️ Lookup Timing#

84ms

85ms

73ms

AAAA

83ms

TXT

157ms

CAA

83ms

HTTPS

81ms

TLSA

147ms

SOA

79ms

MTA-STS

68ms

DNSSEC

202ms

SRV

0ms

Total

773ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 23:01:28	1180ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 02:20:52	813ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 21:27:48	709ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 14:21:31	827ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 13:39:55	919ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 11:37:00	2521ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 14:56:53	1182ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 16:11:52	907ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 19:06:56	633ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 19:00:29	2445ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 19:00:04 shown	773ms	2 NS 1 A 1 MX	🔒 Secure