bytesecurity.dk

📜 Historical scan 2026-10-01 02:53:48  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bytesecurity.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 4 December 2025 (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 smtp.google.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#

3 records   33ms

🌍 A Records#

1 records   26ms

📧 MX Records#

1 records   32ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   152ms
TXT Record
google-site-verification=Z2HSTw_kwrriHV2mY1ST0wTH-p_coBmawU5drY0afvU

✉️ 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 2026-10-12 16:58:54
www185.158.133.1 (AS13335) (address records, no CNAME)
www vs bare domainSame network
bytesecurity.dk: 185.158.133.1 (AS13335)
www.bytesecurity.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
google — RSA · ~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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

52ms
FieldValue
Serial2026060504
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-05 11:20:48
FieldValue
RegistrarSimply.com A/S
Registered2025-12-04
Expires2026-12-03 (44d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
33ms
A
26ms
MX
32ms
AAAA
34ms
TXT
152ms
CAA
28ms
HTTPS
45ms
TLSA
82ms
SOA
52ms
MTA-STS
31ms
DNSSEC
104ms
SRV
38ms
Total
581ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 16:58:54 1398ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-04 02:57:47 1264ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-01 02:53:48 shown 581ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-30 05:05:48 632ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-25 21:30:49 529ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-26 10:19:41 849ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-02 23:40:49 932ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-24 06:12:21 840ms 3 NS 1 A 1 MX ⚠️ Bogus
2026-06-23 08:11:18 838ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-16 18:51:08 1792ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-16 18:31:06 483ms 3 NS 1 A 1 MX 🔒 Secure
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