techmaster.dk

Records from scan: 2026-10-09 13:11:57  ·  1057ms total  ·  last checked 2026-10-16 10:08 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

techmaster.dk is a .dk domain served by 2 nameservers (lamar.ns.cloudflare.com, zita.ns.cloudflare.com). It was registered on 23 June 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.71.87 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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   39ms
NameserverIP addressesPTRASN / ISP
lamar.ns.cloudflare.com 108.162.195.142
162.159.44.142
172.64.35.142
2606:4700:58::a29f:2c8e
2803:f800:50::6ca2:c38e
2a06:98c1:50::ac40:238e		 lamar.ns.cloudflare.com
lamar.ns.cloudflare.com
lamar.ns.cloudflare.com
lamar.ns.cloudflare.com
lamar.ns.cloudflare.com
lamar.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
zita.ns.cloudflare.com 108.162.192.243
172.64.32.243
173.245.58.243
2606:4700:50::adf5:3af3
2803:f800:50::6ca2:c0f3
2a06:98c1:50::ac40:20f3		 zita.ns.cloudflare.com
zita.ns.cloudflare.com
zita.ns.cloudflare.com
zita.ns.cloudflare.com
zita.ns.cloudflare.com
zita.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   71ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.71.87 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.170.74 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   60ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

2 records   72ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::6815:4757 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:aa4a 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   54ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.71.87,172.67.170.74 ech=AEX+DQBBiAAgACDiCwefp2qlCZI1528quffFxIGgo3TJG1z79gXnmyfYGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:4757,2606:4700:3037::ac43:aa4a

📝 TXT Records#

3 records   199ms
TXT Record
brevo-code:88b64fec2cc291e237fa3bc04091ec2d
google-site-verification=tQZ3bknTk7zSEbQzt54zeSDsmTq1iTrk-EgCGpqroCQ
v=spf1 include:spf.simply.com include:spf.brevo.com -all

✉️ SPF#

PolicyRecord (techmaster.dk)
-all (hard fail) v=spf1 include:spf.simply.com include:spf.brevo.com -all

📨 DMARC#

PolicyRecord (_dmarc.techmaster.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

13 records   42ms
FlagsTagValue
0 issue cloudflare.com
0 issue comodoca.com
0 issue digicert.com; cansignhttpexchanges=yes
0 issue globalsign.com
0 issue letsencrypt.org
0 issue pki.goog; cansignhttpexchanges=yes
0 issue sectigo.com
0 issue ssl.com
0 issuewild comodoca.com
0 issuewild digicert.com; cansignhttpexchanges=yes
0 issuewild letsencrypt.org
0 issuewild pki.goog; cansignhttpexchanges=yes
0 issuewild ssl.com

🧩 Web & zone#

checked 2026-10-09 13:11:57
www104.21.71.87 172.67.170.74 2606:4700:3033::6815:4757 2606:4700:3037::ac43:aa4a (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

3 records   68ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 4B949F05A63FED95FC94B3A83DD70167…

🔐 DNSSEC#

147ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

46ms
FieldValue
Serial2415983356
Primary NS (MNAME)lamar.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 03:04:30
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1999-06-23
Expires2027-06-30 (256d)

🔗 Same registrant#

3 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).

DomainRegistrar
elektronikudvikler.dkPunktum dk A/S (direct)
ocean-swimwear.dkPunktum dk A/S (direct)
oceansport.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
39ms
A
71ms
MX
60ms
AAAA
72ms
TXT
199ms
CAA
42ms
HTTPS
54ms
TLSA
68ms
SOA
46ms
MTA-STS
90ms
DNSSEC
147ms
SRV
84ms
Total
1057ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 13:11:57 shown 1057ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-28 08:10:06 1046ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-22 03:48:42 1280ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-21 09:22:11 980ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-10 11:19:33 1467ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 23:45:26 1068ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-03 00:50:39 1158ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-24 13:15:08 1707ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 20:58:05 2184ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-19 17:21:41 928ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 13:43:31 5423ms 2 NS 2 A 1 MX 🔓 Insecure
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