1o1.dk

📜 Historical scan 2026-08-16 23:22:19  ·  ← 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   51ms
NameserverIP addressesPTRASN / ISP
titan.ns.cloudflare.com 108.162.195.93
162.159.44.93
172.64.35.93
2606:4700:58::a29f:2c5d
2803:f800:50::6ca2:c35d
2a06:98c1:50::ac40:235d		 titan.ns.cloudflare.com
titan.ns.cloudflare.com
titan.ns.cloudflare.com
titan.ns.cloudflare.com
titan.ns.cloudflare.com
titan.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ulla.ns.cloudflare.com 108.162.192.233
172.64.32.233
173.245.58.233
2606:4700:50::adf5:3ae9
2803:f800:50::6ca2:c0e9
2a06:98c1:50::ac40:20e9		 ulla.ns.cloudflare.com
ulla.ns.cloudflare.com
ulla.ns.cloudflare.com
ulla.ns.cloudflare.com
ulla.ns.cloudflare.com
ulla.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   28ms
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   42ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records   35ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3035::ac43:dc05 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::6815:35ee 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   51ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.53.238,172.67.220.5 ech=AEX+DQBB9wAgACDP7kYf708afxpcmGL+xdHXt0+1MJWgPsOEJUKRf4RSdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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 2026-10-16 20:56:29
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#

2086ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412322336
Primary NS (MNAME)titan.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 21:18:56
FieldValue
RegistrarONE.COM A/S
Registered2026-03-23
Expires2027-03-22 (156d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
51ms
A
28ms
MX
42ms
AAAA
35ms
TXT
184ms
CAA
39ms
HTTPS
51ms
TLSA
52ms
SOA
0ms
MTA-STS
60ms
DNSSEC
2086ms
SRV
73ms
Total
2752ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 20:56:29 598ms 2 NS 2 A 1 MX 🔓 Insecure
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 shown 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 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