gluon.dk
📜 Historical scan 2026-07-07 05:21:10  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   244ms
🌍 A Records2 records   232ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.39.46 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.143.53 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   242ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.39.46
🔶 Autoconfig172.67.143.53
🔷 AAAA Records (IPv6)2 records   236ms
🔐 HTTPS Records1 records   217ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.39.46,172.67.143.53 ech=AEX+DQBBeAAgACDW+uMjSdc+BGHwqz9LoAzLKZGIvZd4SUwB3KXFCIjkGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8f35,2606:4700:3034::6815:272e
📝 TXT Records1 records   430ms
TXT Record
v=spf1 ip4:207.127.94.105 -all
✉️ SPF
PolicyRecord (gluon.dk)
-all (hard fail) v=spf1 ip4:207.127.94.105 -all
📨 DMARC
PolicyRecord (_dmarc.gluon.dk)
p=reject v=DMARC1; p=reject; aspf=s; adkim=s; rua=mailto:57f75343873a426e8f6074d48eb91d71@dmarc-reports.cloudflare.net;
📬 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)
🔐 DNSSEC338ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2408849287
Primary NS (MNAME)liberty.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
244ms
A
232ms
MX
242ms
AAAA
236ms
TXT
430ms
CAA
188ms
HTTPS
217ms
TLSA
198ms
SOA
0ms
MTA-STS
269ms
DNSSEC
338ms
SRV
257ms
Total
1610ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 15:33:20 3444ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-15 06:55:00 4550ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-12 16:21:58 16706ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-09 17:07:08 1032ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-06 15:12:17 858ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-24 00:59:34 3393ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-13 07:28:15 933ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-09 05:25:40 8934ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-07 05:21:10 1610ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-01 19:52:49 1212ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-24 22:14:21 1006ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 09:18:09 1137ms 2 NS 2 A 0 MX 🔓 Insecure View
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