techstartup.dk

📜 Historical scan 2026-06-25 17:31:04  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

techstartup.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 3 July 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.158.133.1 is hosted by Cloudflare, Inc. (AS13335) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a 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#

4 records   59ms

🌍 A Records#

1 records   70ms

📧 MX Records#

5 records   33ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   79ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

4 records   131ms
TXT Record
brevo-code:6f8cb593848d61d6e9bfd2c1c6a9c667
brevo-code:dc91e590efb9d0921df52d285fb4f299
google-site-verification=TzZa32bYnp1FkUlYOaXURj1JOvmu_fvlV0h7pW2gIbA
v=spf1 include:20233455.spf07.hubspotemail.net include:spf.simply.com include:_spf.google.com -all

✉️ SPF#

PolicyRecord (techstartup.dk)
-all (hard fail) v=spf1 include:20233455.spf07.hubspotemail.net include:spf.simply.com include:_spf.google.com -all

📨 DMARC#

PolicyRecord (_dmarc.techstartup.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#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 10:04:43
www185.158.133.1 (AS13335) (address records, no CNAME)
www vs bare domainSame network
techstartup.dk: 185.158.133.1 (AS13335)
www.techstartup.dk: 185.158.133.1 (AS13335)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
k1 dkim.mcsv.net RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

135ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026062401
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-11 10:23:32
FieldValue
RegistrarSimply.com A/S
Registered2020-07-03
Expires2028-07-31 (649d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
59ms
A
70ms
MX
33ms
AAAA
66ms
TXT
131ms
CAA
35ms
HTTPS
77ms
TLSA
56ms
SOA
0ms
MTA-STS
96ms
DNSSEC
135ms
SRV
79ms
Total
736ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-11 10:04:42 1859ms 4 NS 1 A 5 MX 🔒 Secure
2026-10-02 00:15:13 1036ms 4 NS 1 A 5 MX 🔒 Secure
2026-09-29 23:59:23 527ms 4 NS 1 A 5 MX 🔒 Secure
2026-09-27 00:39:25 703ms 4 NS 1 A 5 MX 🔒 Secure
2026-06-25 17:31:04 shown 736ms 4 NS 1 A 5 MX 🔒 Secure
2026-06-23 21:18:41 937ms 4 NS 1 A 5 MX 🔒 Secure
2026-06-23 19:52:19 1147ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-23 02:14:56 892ms 4 NS 1 A 5 MX 🔒 Secure
2026-06-17 22:32:00 1740ms 4 NS 1 A 5 MX 🔒 Secure
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