2return.dk
Last scanned: 2026-06-26 07:17:58  ·  1271ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   80ms
NameserverIP addressesPTRASN / ISP
ns-3.eu 2a01:7c8:d007:462::155
85.10.135.155		 ns-3.eu
ns-3.eu		 AS20857 Signet B.V.
AS20857 Signet B.V.
ns1.hix.nl 2a00:a0c0:3::1:2
83.137.192.101		 ns1.hix.nl
ns1.hix.nl		 AS34233 Superior B.V.
AS34233 Superior B.V.
ns2.hix.nl 31.3.110.75 ns2.hix.nl AS197731 The Internet Engineering Group B.V.
🌍 A Records1 records   101ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.17.1.112 900s srv4.nc-websites.nl AS48635 Your Hosting B.V. 46.17.0.0/21 🇳🇱 The Netherlands —
📧 MX Records2 records   62ms
PriorityTTLMail ServerIP addressesPTRASN
20 900s d314526.a.ess.de.barracudanetworks.com 18.185.115.250
18.185.115.251
18.185.115.252		 mail.ess.de.barracuda.com
mail.ess.de.barracuda.com
mail.ess.de.barracuda.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
30 900s d314526.b.ess.de.barracudanetworks.com 18.185.115.250
18.185.115.251
18.185.115.252		 mail.ess.de.barracuda.com
mail.ess.de.barracuda.com
mail.ess.de.barracuda.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   381ms
TXT Record
ncmx02PZqSRy7exdopJ9u74YeOt6Bw6+6hWcSIr5qrlNtjdnody1L1oiiNSW1utED4SwusncOFCT7iAp3spubw==
v=spf1 a mx ip4:81.173.51.138 include:spf.nc-websites.nl include:spf.protection.outlook.com include:spf-westeu.emailsignatures365.com -all
✉️ SPF
PolicyRecord (2return.dk)
-all (hard fail) v=spf1 a mx ip4:81.173.51.138 include:spf.nc-websites.nl include:spf.protection.outlook.com include:spf-westeu.emailsignatures365.com -all
📨 DMARC
PolicyRecord (_dmarc.2return.dk)
p=none (monitor only) v=DMARC1; p=none; fo=1; rua=mailto:rua+2return.dk@dmarc.barracudanetworks.com; ruf=mailto:ruf+2return.dk@dmarc.barracudanetworks.com
📬 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)
🔐 DNSSEC185ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA136ms
FieldValue
Serial2021071500
Primary NS (MNAME)ns1.hix.nl
Responsible (RNAME)postmaster@2return.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
80ms
A
101ms
MX
62ms
AAAA
63ms
TXT
381ms
CAA
89ms
HTTPS
124ms
TLSA
155ms
SOA
136ms
MTA-STS
109ms
DNSSEC
185ms
SRV
315ms
Total
1271ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 07:17:58 1271ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 12:57:15 3636ms 3 NS 1 A 2 MX 🔓 Insecure View
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