erpn.dk
Last scanned: 2026-08-24 06:55:16  ·  946ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   81ms
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   85ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.152.164 3600s web4.vjm.dk AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records1 records   91ms
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   348ms
TXT Record
mandrill_verify.FC5wKY_0JET7ZEfLdjFtGw
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.erpn.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email;
📬 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)
🔐 DNSSEC219ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082301
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
81ms
A
85ms
MX
91ms
AAAA
85ms
TXT
348ms
CAA
92ms
HTTPS
94ms
TLSA
158ms
SOA
0ms
MTA-STS
82ms
DNSSEC
219ms
SRV
124ms
Total
946ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 06:55:16 946ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-24 14:04:50 530ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 20:49:40 1296ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 08:15:57 311ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 08:15:24 522ms 2 NS 1 A 0 MX 🔒 Secure View
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