mailstar.dk
Last scanned: 2026-08-28 13:07:30  ·  2421ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   93ms
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   142ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.248.139.139 43200s mail.mandrupsen.dk AS216275 Netnoerden ApS 80.248.138.0/23 🇩🇰 Denmark Søborg
📧 MX Records1 records   63ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mailstar.dk 80.248.139.139 mail.mandrupsen.dk AS216275 Netnoerden ApS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover80.248.139.139
🔶 Autoconfig80.248.139.139
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   418ms
TXT Record
v=spf1 ip4:80.248.139.139 ip6:2a13:e744:aeec::/48 -all
✉️ SPF
PolicyRecord (mailstar.dk)
-all (hard fail) v=spf1 ip4:80.248.139.139 ip6:2a13:e744:aeec::/48 -all
📨 DMARC
PolicyRecord (_dmarc.mailstar.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc@vistech.dk; ruf=mailto:dmarc@vistech.dk
📬 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.mailstar.dk 2cd16211-8059-40aa-8a13-e3d8ede80491.auth.acme-dns.io
TXT 2cd16211-8059-40aa-8a13-e3d8ede80491.auth.acme-dns.io W7Ba8GF7k4yhnI5eQmeQRgU77sEuG1V8xd4cxK9htj8
TXT 2cd16211-8059-40aa-8a13-e3d8ede80491.auth.acme-dns.io Zt9hqy3pli9_hyHrY3ZB2zFLQVW_9_dci9AdQUXeIw0
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC275ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082710
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
93ms
A
142ms
MX
63ms
AAAA
70ms
TXT
418ms
CAA
109ms
HTTPS
62ms
TLSA
1283ms
SOA
0ms
MTA-STS
181ms
DNSSEC
275ms
SRV
164ms
Total
2421ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 13:07:30 2421ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 09:55:09 2879ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 20:13:09 1044ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 20:53:38 1211ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 14:35:28 3374ms 2 NS 1 A 1 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone