bytesecurity.dk

📜 Historical scan 2026-06-24 06:12:21  ·  ← 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 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   30ms

🌍 A Records#

1 records   40ms

📧 MX Records#

1 records   30ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   154ms
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#

65ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsbroken trust chain resolving 'bytesecurity.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

81ms
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 (45d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
30ms
A
40ms
MX
30ms
AAAA
43ms
TXT
154ms
CAA
23ms
HTTPS
87ms
TLSA
45ms
SOA
81ms
MTA-STS
44ms
DNSSEC
65ms
SRV
103ms
Total
840ms

🕐 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 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 shown 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone