itudbud.dk

📜 Historical scan 2026-09-06 04:39:41  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

itudbud.dk is a .dk domain served by 2 nameservers (elisabeth.ns.cloudflare.com, gannon.ns.cloudflare.com). It was registered on 11 January 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.8.89 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   42ms

🌍 A Records#

2 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.8.89 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.130.102 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.8.89
🔶 Autoconfig104.21.8.89

🔷 AAAA Records (IPv6)#

2 records   41ms

🔐 HTTPS Records#

1 records   32ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.8.89,172.67.130.102 ech=AEX+DQBBNAAgACD8f0du826UELyWBdH5GNFvyWbhJq69rwVYeuNe9oiLXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:859,2606:4700:3034::ac43:8266

📝 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 2026-10-09 14:36:40

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.itudbud.dk MfOf1YNmGhHRquHkLjV13TBYJdIDcWzxc77GYS9R7Ec
TXT _acme-challenge.itudbud.dk ZhU6cDOXJjs3gusKL-j-qc2LsydR5GQb000393FZ2jo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

112ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2414093588
Primary NS (MNAME)elisabeth.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 20:14:51
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-01-11
Expires2027-01-31 (104d)

🔗 Same registrant#

19 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
42ms
A
39ms
MX
47ms
AAAA
41ms
TXT
179ms
CAA
70ms
HTTPS
32ms
TLSA
51ms
SOA
0ms
MTA-STS
72ms
DNSSEC
112ms
SRV
94ms
Total
1922ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 14:36:40 633ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-28 08:13:55 1083ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-27 08:04:38 1470ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-19 23:39:45 2029ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-12 21:42:15 739ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-06 04:39:41 shown 1922ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-03 12:53:50 1046ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-26 16:34:42 1163ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-07 00:18:40 4029ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-28 20:40:38 810ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-24 03:32:01 1025ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-23 23:31:51 1124ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-22 23:29:38 1171ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 11:58:30 1238ms 2 NS 2 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone