linkup.dk
Last scanned: 2026-08-27 13:26:58  ·  1028ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
🌍 A Records2 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.92.173 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.196.211 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records5 records   51ms
🔷 AAAA Records (IPv6)2 records   42ms
🔐 HTTPS Records1 records   44ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.92.173,172.67.196.211 ech=AEX+DQBBMwAgACAgxhomKHehEW58NJqh4dTyKWEWuazzuXDGTTnRaCl5ZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5cad,2606:4700:3035::ac43:c4d3
📝 TXT Records5 records   228ms
TXT Record
facebook-domain-verification=oohz1qivtesgnk2yjsgvsjad5acoss
forward-email=ZjkwNTdiMWM4MjMxMTE3ZC1jNGIwZGE5MTgwNzcxMGFlM2ZlZDhjMjQwMjJiNzA3NmU0Yzg3NDllYjMyOGY3YjA3N2RjNThhOTgzMTNkZDhi
google-site-verification=auCIor8U3yGYZ6_7rBTmBUp4-55uF4xYLyXCD8xRbPU
google-site-verification=fWJOH1brzNPr8WKqTEZP-oKa6WknUR8Hcow2izL8P-c
v=spf1 include:_spf.google.com -all
✉️ SPF
PolicyRecord (linkup.dk)
-all (hard fail) v=spf1 include:_spf.google.com -all
📨 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)
🔐 DNSSEC111ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2413278647
Primary NS (MNAME)marjory.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
53ms
A
37ms
MX
51ms
AAAA
42ms
TXT
228ms
CAA
36ms
HTTPS
44ms
TLSA
172ms
SOA
0ms
MTA-STS
78ms
DNSSEC
111ms
SRV
94ms
Total
1028ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 13:26:58 1028ms 2 NS 2 A 5 MX 🔒 Secure View
2026-08-03 19:20:58 1783ms 2 NS 2 A 5 MX 🔒 Secure View
2026-07-12 23:48:19 1824ms 2 NS 2 A 5 MX 🔒 Secure View
2026-07-07 01:23:17 9874ms 2 NS 2 A 5 MX 🔒 Secure View
2026-06-19 14:36:17 1094ms 2 NS 2 A 5 MX 🔒 Secure View
2026-06-17 12:58:39 2987ms 2 NS 2 A 5 MX 🔒 Secure View
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