topo.dk
Last scanned: 2026-08-28 02:50:59  ·  685ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   52ms
🌍 A Records2 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.20.76 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.191.227 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s ftip.uni2.dk
🔷 AAAA Records (IPv6)2 records   47ms
🔐 HTTPS Records1 records   41ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.20.76,172.67.191.227 ech=AEX+DQBB6QAgACAI2QZuys7+ocvDFl/Uo+DQlPDf5oIUQcbcgjL11GGmEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:144c,2606:4700:3037::ac43:bfe3
📝 TXT Records1 records   193ms
TXT Record
spg-website.azurewebsites.net
✉️ 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC82ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412527474
Primary NS (MNAME)tosana.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
52ms
A
50ms
MX
43ms
AAAA
47ms
TXT
193ms
CAA
53ms
HTTPS
41ms
TLSA
123ms
SOA
0ms
MTA-STS
66ms
DNSSEC
82ms
SRV
65ms
Total
685ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 02:50:59 685ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-19 03:52:54 3721ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-28 14:58:51 2767ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-26 08:49:38 1143ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-24 00:14:56 934ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 18:44:32 972ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 02:09:01 1145ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 11:11:35 2200ms 2 NS 2 A 1 MX ⚠️ Bogus View
2026-06-19 15:04:27 735ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 15:23:33 3028ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone