zxcv.dk
Last scanned: 2026-08-07 09:58:31  ·  1280ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   43ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
176.23.195.18 3600s 176-23-195-18-dynamic.dk.customer.tdc.net AS3292 TDC Holding A/S 176.23.192.0/18 🇩🇰 Denmark Slagelse
📧 MX Records2 records   58ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.forwardemail.net 121.127.44.56
138.197.213.185
2604:a880:2:d0::306:1
2a02:6ea0:d71e::2		 mx1.forwardemail.net
mx1.forwardemail.net
mx1.forwardemail.net
mx1.forwardemail.net		 AS60068 Datacamp Limited
AS14061 DigitalOcean, LLC
AS14061 DigitalOcean, LLC
AS60068 Datacamp Limited
10 3600s mx2.forwardemail.net 104.248.224.170
121.127.44.59
2604:a880:400:d1::cd:9001
2a02:6ea0:d71e::1		 mx2.forwardemail.net
mx2.forwardemail.net
mx2.forwardemail.net
mx2.forwardemail.net		 AS14061 DigitalOcean, LLC
AS60068 Datacamp Limited
AS14061 DigitalOcean, LLC
AS60068 Datacamp Limited
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover176.23.195.18
🔶 Autoconfig176.23.195.18
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   174ms
TXT Record
forward-email-site-verification=N68n3Tzmh0
MS=5F205CF89C212DBF3D885212C24ECB37CED3D6AC
v=spf1 a include:spf.forwardemail.net include:_spf.google.com include:_custspf.one.com ~all
✉️ SPF
PolicyRecord (zxcv.dk)
~all (soft fail) v=spf1 a include:spf.forwardemail.net include:_spf.google.com include:_custspf.one.com ~all
📨 DMARC
PolicyRecord (_dmarc.zxcv.dk)
p=reject v=DMARC1; p=reject; pct=100; rua=mailto:dmarc-625fa8e6a167158da821b13c@forwardemail.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 / DANE4 records   273ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.forwardemail.net DANE-EE · SPKI · SHA-256 321F694EAD3A2E733D857FD7E79D811F…
SMTP _25._tcp.mx1.forwardemail.net DANE-EE · SPKI · SHA-256 5E81DA1AF16DF20B13E667AD6D9C2B65…
SMTP _25._tcp.mx2.forwardemail.net DANE-EE · SPKI · SHA-256 5E81DA1AF16DF20B13E667AD6D9C2B65…
SMTP _25._tcp.mx2.forwardemail.net DANE-EE · SPKI · SHA-256 321F694EAD3A2E733D857FD7E79D811F…
🔐 DNSSEC78ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080301
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
43ms
A
35ms
MX
58ms
AAAA
55ms
TXT
174ms
CAA
36ms
HTTPS
42ms
TLSA
273ms
SOA
0ms
MTA-STS
57ms
DNSSEC
78ms
SRV
68ms
Total
1280ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-07 09:58:31 1280ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-05 02:54:07 3881ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-18 04:16:30 999ms 2 NS 1 A 2 MX 🔒 Secure View
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