1o1.dk

📜 Historical scan 2026-06-26 11:56:22  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

1o1.dk is a .dk domain served by 2 nameservers (titan.ns.cloudflare.com, ulla.ns.cloudflare.com). It was registered on 23 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.53.238 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. 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   37ms

🌍 A Records#

2 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.53.238 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.220.5 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records   62ms

🔐 HTTPS Records#

1 records   36ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.53.238,172.67.220.5 ech=AEX+DQBBiQAgACC3BPJXIqV1zmOt5kr4XVRQchnHDi6IskbFXftEL6eWZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:dc05,2606:4700:3037::6815:35ee

📝 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 2026-10-15 19:03:17
wwwNXDOMAIN
www vs bare domainwww does not resolve (all like this)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

64ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

46ms
FieldValue
Serial2407266041
Primary NS (MNAME)titan.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-04 19:02:11
FieldValue
RegistrarONE.COM A/S
Registered2026-03-23
Expires2027-03-22 (156d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
38ms
MX
36ms
AAAA
62ms
TXT
236ms
CAA
33ms
HTTPS
36ms
TLSA
52ms
SOA
46ms
MTA-STS
55ms
DNSSEC
64ms
SRV
70ms
Total
898ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 19:03:17 449ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-04 18:47:02 487ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-17 21:13:16 1469ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-18 01:49:46 1991ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-16 23:22:19 2752ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-06 19:36:49 925ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-20 11:25:37 1069ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 12:23:50 1452ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-26 11:56:22 shown 898ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-24 20:24:16 869ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-22 07:25:13 1170ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 23:39:07 444ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-19 17:35:25 544ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 17:00:24 3094ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 08:27:15 830ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 12:38:08 503ms 2 NS 2 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone