guenzel.dk
Last scanned: 2026-08-27 06:25:15  ·  2551ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   87ms
NameserverIP addressesPTRASN / ISP
dns1.friend-bubble.de 2a00:63c1:10:146:ffff::1
37.252.191.146		 dns1.friend-bubble.de
elmyra.friend-bubble.de		 AS44133 IPAX GmbH
AS44133 IPAX GmbH
dns2.friend-bubble.de 185.232.70.134
2a03:4000:4e:e6a::2		 mail.aae-3d.de
dns2.friend-bubble.de		 AS197540 netcup GmbH
AS197540 netcup GmbH
dns4.friend-bubble.de 188.68.35.248
2a03:4000:10:389::2		 smtp.friend-bubble.de
dns4.friend-bubble.de		 AS197540 netcup GmbH
AS197540 netcup GmbH
🌍 A Records
🌍
No A records found
📧 MX Records2 records   57ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s smtp.friend-bubble.de 188.68.35.248
2a03:4000:10:389::5		 smtp.friend-bubble.de
smtp.friend-bubble.de		 AS197540 netcup GmbH
AS197540 netcup GmbH
20 600s mail.friend-bubble.de 2a02:c205:3000:4415::2
80.241.210.95		 mail.friend-bubble.de
mail.friend-bubble.de		 AS51167 Contabo GmbH
AS51167 Contabo GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   363ms
TXT Record
google-site-verification=jwpBbFpMjNmVgr0l_wABQaP_EJyXjWa3eqaHG8PrUXM
v=spf1 mx ~all
✉️ SPF
PolicyRecord (guenzel.dk)
~all (soft fail) v=spf1 mx ~all
📨 DMARC
PolicyRecord (_dmarc.guenzel.dk)
p=quarantine v=DMARC1;p=quarantine;sp=quarantine;pct=5;adkim=r;aspf=r;rua=mailto:wnzsyncx@ag.dmarcian.eu,mailto:system@friend-bubble.de;ruf=mailto:wnzsyncx@fr.dmarcian.eu,mailto:system@friend-bubble.de;rf=afrf:iodef;ri=3600;fo=0:1:d:s
📬 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)
🔐 DNSSEC107ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026052201
Primary NS (MNAME)dns1.friend-bubble.de
Responsible (RNAME)postmaster@friend-bubble.de
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
87ms
A
76ms
MX
57ms
AAAA
65ms
TXT
363ms
CAA
61ms
HTTPS
81ms
TLSA
107ms
SOA
0ms
MTA-STS
119ms
DNSSEC
107ms
SRV
113ms
Total
2551ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 06:25:15 2551ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-06-26 20:01:50 1102ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-06-17 10:46:13 2304ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-06-17 10:43:23 1282ms 3 NS 0 A 2 MX 🔓 Insecure View
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