gerlicher.dk
Last scanned: 2026-06-20 16:48:46  ·  1000ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   116ms
NameserverIP addressesPTRASN / ISP
ns1.brandshelter.com 193.227.117.9
2a04:2b00:14cc::9		 ns1.brandshelter.com
—		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
ns2.brandshelter.de 194.50.187.11
2a04:2b00:14dd::11		 ns2.brandshelter.de
ns11.j.centralnic-dns.com		 AS207021 ipcom GmbH
AS207021 ipcom GmbH
ns3.brandshelter.info 194.0.182.12
2a04:2b00:14ee::12		 ns3.brandshelter.info
ns12.k.centralnic-dns.com		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
ns4.brandshelter.net 193.227.117.10
2a04:2b00:14cc::10		 ns4.brandshelter.net
ns10.i.centralnic-dns.com		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
ns5.brandshelter.us 194.50.187.14
2a04:2b00:14dd::14		 ns5.brandshelter.us
ns14.j.centralnic-dns.com		 AS207021 ipcom GmbH
AS207021 ipcom GmbH
🌍 A Records1 records   105ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.26.177.67 300s — AS3320 Deutsche Telekom AG 91.0.0.0/10 🇩🇪 Germany Lüdinghausen
📧 MX Records1 records   161ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   474ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (gerlicher.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.gerlicher.dk)
p=reject v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records2 records   122ms
FlagsTagValue
0 issue letsencrypt.org
0 issuewild ;
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC286ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA112ms
FieldValue
Serial2024041801
Primary NS (MNAME)ns1.brandshelter.com
Responsible (RNAME)tech@brandshelter.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
116ms
A
105ms
MX
161ms
AAAA
144ms
TXT
474ms
CAA
122ms
HTTPS
116ms
TLSA
117ms
SOA
112ms
MTA-STS
103ms
DNSSEC
286ms
SRV
164ms
Total
1000ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-20 16:48:46 1000ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 10:16:36 1885ms 5 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone