tandberg.dk

📜 Historical scan 2026-06-17 11:36:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tandberg.dk is a .dk domain served by 3 nameservers (ns1.cisco.com, ns2.cisco.com, ns3.cisco.com). It was registered on 11 September 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 69.20.64.85 is hosted by Rackspace Hosting (AS27357) in United States. The zone is DNSSEC-signed but currently fails validation, 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#

3 records 327ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.cisco.com	2001:420:1101:6::a 72.163.5.201	ns1.cisco.com ns1.cisco.com	AS109 CISCO SYSTEMS, INC. AS109 CISCO SYSTEMS, INC.
ns2.cisco.com	2001:420:2041:5000::a 64.102.255.44	ns2.cisco.com ns2.cisco.com	AS109 CISCO SYSTEMS, INC. AS109 CISCO SYSTEMS, INC.
ns3.cisco.com	173.37.146.41 2001:420:1201:7::a	ns3.cisco.com ns3.cisco.com	AS109 CISCO SYSTEMS, INC. AS109 CISCO SYSTEMS, INC.

🌍 A Records#

1 records 241ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
69.20.64.85	—	—	AS27357	Rackspace Hosting	69.20.0.0/17	🇺🇸 United States	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-21 00:31:41

www	69.20.64.85 (AS27357) (address records, no CNAME)
www vs bare domain	Same network tandberg.dk: 69.20.64.85 (AS27357) www.tandberg.dk: 69.20.64.85 (AS27357)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

472ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'tandberg.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

328ms

Field	Value
Serial	10
Primary NS (MNAME)	ns1.cisco.com
Responsible (RNAME)	postmaster@cisco.com
Refresh	7200s
Retry	1800s
Expire	864000s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 19:13:09

Field	Value
Registrar	MarkMonitor Inc.
Registered	2001-09-11
Expires	2027-09-30 (339d)

🔗 Same registrant#

2 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
ciscosystems.dk	MarkMonitor Inc.
tandbergfinance.dk	MarkMonitor Inc.

📋 WHOIS#

⏱️ Lookup Timing#

327ms

241ms

249ms

AAAA

449ms

TXT

565ms

CAA

242ms

HTTPS

246ms

TLSA

306ms

SOA

328ms

MTA-STS

216ms

DNSSEC

472ms

SRV

0ms

Total

2791ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 00:31:41	4440ms	3 NS 1 A 0 MX	🔓 Insecure
2026-07-04 21:44:35	1453ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-17 11:36:07 shown	2791ms	3 NS 1 A 0 MX	⚠️ Bogus