glassline.dk
Last scanned: 2026-07-01 23:47:41  ·  1096ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   54ms
NameserverIP addressesPTRASN / ISP
ns.udag.de 2001:8d8:fe:53:217:160:80:253
217.160.80.253		 ns.udag.de
ns.udag.de		 AS8560 IONOS SE
AS8560 IONOS SE
ns.udag.net 185.132.33.253
2607:f1c0:fe:53:185:132:33:253		 ns.udag.net
ns.udag.net		 AS15418 Fasthosts Internet Limited
AS15418 Fasthosts Internet Limited
ns.udag.org 185.132.34.253
2607:f1c0:fe:53:185:132:34:253		 ns.udag.org
ns.udag.org		 AS15418 Fasthosts Internet Limited
AS15418 Fasthosts Internet Limited
🌍 A Records1 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.31.143.90 600s — AS202108 united-domains GmbH 89.31.142.0/23 🇩🇪 Germany —
📧 MX Records4 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx01.hornetsecurity.com 94.100.132.8 mx01.hornetsecurity.com AS25394 MK Netzdienste GmbH & Co. KG
20 3600s mx02.hornetsecurity.com 94.100.136.8 mx02.hornetsecurity.com AS24679 kyberio GmbH
30 3600s mx03.hornetsecurity.com 94.100.134.8 mx03.hornetsecurity.com AS12676 HKN GmbH
40 3600s mx04.hornetsecurity.com 94.100.136.7 mx04.hornetsecurity.com AS24679 kyberio GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover80.151.155.163
🔶 Autoconfig89.31.143.90
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   272ms
TXT Record
MmXXNXJsCJtjCkj3XL61c4To2C+0/BOjLL9opd/X318=
MS=ms11263889
v=spf1 mx ip4:178.77.121.160 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:_spf.perfora.net include:_spf.kundenserver.de -all
✉️ SPF
PolicyRecord (glassline.dk)
-all (hard fail) v=spf1 mx ip4:178.77.121.160 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:_spf.perfora.net include:_spf.kundenserver.de -all
📨 DMARC
PolicyRecord (_dmarc.glassline.dk)
p=reject v=DMARC1; p=reject; pct=100; rua=mailto:mailto:info@glassline.dk; ruf=mailto:info@glassline.dk; sp=none; aspf=r; adkim=r; rf=afrf; ri=86400
📬 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)
🔐 DNSSEC112ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA48ms
FieldValue
Serial2024092034
Primary NS (MNAME)ns.udag.de
Responsible (RNAME)hostmaster@united-domains.de
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
54ms
A
44ms
MX
50ms
AAAA
43ms
TXT
272ms
CAA
50ms
HTTPS
54ms
TLSA
79ms
SOA
48ms
MTA-STS
94ms
DNSSEC
112ms
SRV
98ms
Total
1096ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-01 23:47:41 1096ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-06-17 09:26:29 701ms 3 NS 1 A 4 MX 🔓 Insecure View
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