cambridgeinstitute.dk

Records from scan: 2026-10-02 23:01:28 · 1180ms total · last checked 2026-10-24 06:58 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cambridgeinstitute.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.66.57.5	600s	—	AS47292	Sentia Denmark A/S	77.66.56.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	cambridgeinstitute-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:c967::a 2a01:111:f403:ca21::10 2a01:111:f403:ca3c::6 52.101.103.39 52.101.68.12 52.101.68.8 52.101.73.120	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-cpjpr05cu00102.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.136
🔶 Autoconfig	77.66.57.5

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 59ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 166ms

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#

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#

68ms

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

🏷️ SOA#

43ms

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#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

45ms

30ms

49ms

AAAA

38ms

TXT

166ms

CAA

36ms

HTTPS

40ms

TLSA

646ms

SOA

43ms

MTA-STS

53ms

DNSSEC

68ms

SRV

59ms

Total

1180ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 23:01:28 shown	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	773ms	2 NS 1 A 1 MX	🔒 Secure