byteguard.dk

📜 Historical scan 2026-06-16 18:30:23  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byteguard.dk is a .dk domain served by 2 nameservers (glen.ns.cloudflare.com, molly.ns.cloudflare.com). It was registered on 4 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.62.122 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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   29ms
NameserverIP addressesPTRASN / ISP
glen.ns.cloudflare.com — — —
molly.ns.cloudflare.com — — —

🌍 A Records#

2 records   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.62.122 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.223.135 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   29ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3034::6815:3e7a — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::ac43:df87 — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   27ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.62.122,172.67.223.135 ech=AEX+DQBBiQAgACB6fwZmiM8HN6m0zArqRqb3a8Bz4w83oH5zMt0Ta81SRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3e7a,2606:4700:3036::ac43:df87

📝 TXT Records#

📝
No TXT records found

✉️ 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 2026-10-18 06:19:24
www104.21.62.122 172.67.223.135 2606:4700:3032::ac43:df87 2606:4700:3034::6815:3e7a (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

26ms
FieldValue
Serial2405271603
Primary NS (MNAME)glen.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 12:20:06
FieldValue
RegistrarONE.COM A/S
Registered2026-03-04
Expires2027-03-03 (135d)

🔗 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
29ms
A
29ms
MX
29ms
AAAA
29ms
TXT
98ms
CAA
27ms
HTTPS
27ms
TLSA
47ms
SOA
26ms
MTA-STS
51ms
DNSSEC
116ms
SRV
0ms
Total
370ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-24 03:52:05 552ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-23 17:26:35 1164ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-06 10:58:37 527ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-25 03:25:03 997ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-09 02:00:14 9270ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-03 05:03:40 2775ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-28 05:03:36 1037ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-25 16:43:49 693ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-23 05:12:21 1180ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 18:38:03 1499ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 18:33:30 1984ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 18:30:23 shown 370ms 2 NS 2 A 0 MX 🔓 Insecure
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