techpreview.dk

📜 Historical scan 2026-06-20 20:12:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

techpreview.dk is a .dk domain served by 2 nameservers (deborah.ns.cloudflare.com, greg.ns.cloudflare.com). It was registered on 13 October 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by techpreview-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 89ms

Nameserver	IP addresses	PTR	ASN / ISP
deborah.ns.cloudflare.com	108.162.194.111 162.159.38.111 172.64.34.111 2606:4700:50::a29f:266f 2803:f800:50::6ca2:c26f 2a06:98c1:50::ac40:226f	deborah.ns.cloudflare.com deborah.ns.cloudflare.com deborah.ns.cloudflare.com deborah.ns.cloudflare.com deborah.ns.cloudflare.com deborah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
greg.ns.cloudflare.com	108.162.193.115 172.64.33.115 173.245.59.115 2606:4700:58::adf5:3b73 2803:f800:50::6ca2:c173 2a06:98c1:50::ac40:2173	greg.ns.cloudflare.com greg.ns.cloudflare.com greg.ns.cloudflare.com greg.ns.cloudflare.com greg.ns.cloudflare.com greg.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 86ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	techpreview-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca09::3 2a01:111:f403:ca09::7 2a01:111:f403:ca09::b 52.101.68.32 52.101.68.36 52.101.73.30 52.101.73.8	mail-db4pr02cu00307.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.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	172.67.222.209

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 387ms

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

📝 TXT Records#

3 records 219ms

TXT Record
mscid=Ip/BELw+9h967WbuLNeEczdeCHAI11rpfDfjXvJhm5RUrs9w/5bScdBzpPeJkROZjxjbjBmtPMjiIip1U8jC5A==
sb2gz6b740nchd4dxgrz25nbpgcb8ll9
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (techpreview.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-18 15:01:29

www	Exists, no address
www vs bare domain	Neither resolves techpreview.dk: no address www.techpreview.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

161ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2407362951
Primary NS (MNAME)	deborah.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 13:24:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-10-13
Expires	2027-10-31 (374d)

🔗 Same registrant#

4 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
configmgr.dk	Punktum dk A/S (direct)
ronnipedersen.dk	Punktum dk A/S (direct)
techflix.dk	Punktum dk A/S (direct)
wpninjas.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

89ms

76ms

86ms

AAAA

65ms

TXT

219ms

CAA

100ms

HTTPS

79ms

TLSA

1081ms

SOA

0ms

MTA-STS

243ms

DNSSEC

161ms

SRV

387ms

Total

1772ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 15:01:29	1961ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-08 15:05:34	603ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-23 22:53:06	995ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-31 17:51:20	864ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-13 09:21:01	2054ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-09 07:05:29	1475ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-25 23:00:19	1499ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-15 21:02:22	4056ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-20 20:12:10 shown	1772ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 13:36:41	1119ms	2 NS 0 A 1 MX	🔒 Secure