nemcomputer.dk
📜 Historical scan 2026-07-23 03:55:22  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   2031ms
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   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.7.170.163 43200s — AS47292 Sentia Denmark A/S 81.7.168.0/22 🇩🇰 Denmark —
📧 MX Records4 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s domainname-tld.mx1-dk.mailanyone.net 192.162.219.155
2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd		 mx41.electric.net
mx11.electric.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
10 3600s domainname-tld.mx2-dk.mailanyone.net 192.162.219.155
2001:978:2a01:0:192:162:217:4		 mx41.electric.net
—		 AS16509 Amazon.com, Inc.
AS174 Cogent Communications, LLC
10 3600s domainname-tld.mx3-dk.mailanyone.net 192.162.219.255 mx41.electric.net AS16509 Amazon.com, Inc.
60 3600s mx2.mailchannels.net 54.69.1.140 ec2-54-69-1-140.us-west-2.compute.amazonaws.com AS16509 Amazon.com, Inc.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover81.7.170.163
🔶 Autoconfig81.7.170.163
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   173ms
TXT Record
v=spf1 ip4:81.7.176.202 ip4:81.7.158.218 include:_spf.centiumsecurity.dk -all
✉️ SPF
PolicyRecord (nemcomputer.dk)
-all (hard fail) v=spf1 ip4:81.7.176.202 ip4:81.7.158.218 include:_spf.centiumsecurity.dk -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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)
🔐 DNSSEC2052ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026072101
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
2031ms
A
31ms
MX
31ms
AAAA
2031ms
TXT
173ms
CAA
30ms
HTTPS
32ms
TLSA
160ms
SOA
0ms
MTA-STS
2052ms
DNSSEC
2052ms
SRV
49ms
Total
5163ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 08:29:07 1111ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-27 00:18:27 1063ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-22 03:50:41 25490ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-23 03:55:22 5163ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 22:56:30 650ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-18 07:55:10 1760ms 2 NS 1 A 4 MX 🔒 Secure View
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