n42.dk
Last scanned: 2026-08-13 05:29:22  ·  8973ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   78ms
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   66ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.228.81.105 21600s 188.228.81.105.dynamic.altibox.net AS214875 Altibox Danmark AS 188.228.80.0/22 🇩🇰 Denmark Holstebro
📧 MX Records1 records   84ms
PriorityTTLMail ServerIP addressesPTRASN
10 21600s gathond.dk 188.228.81.105 188.228.81.105.dynamic.altibox.net AS214875 Altibox Danmark AS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovern42.dk → 188.228.81.105
🔶 Autoconfign42.dk → 188.228.81.105
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   330ms
TXT Record
v=spf1 ip4:188.228.93.158 ip4:188.228.81.105 -all
✉️ SPF
PolicyRecord (n42.dk)
-all (hard fail) v=spf1 ip4:188.228.93.158 ip4:188.228.81.105 -all
📨 DMARC
PolicyRecord (_dmarc.n42.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc-rua@gathond.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.n42.dk n42.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC174ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
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
78ms
A
66ms
MX
84ms
AAAA
77ms
TXT
330ms
CAA
58ms
HTTPS
65ms
TLSA
8076ms
SOA
0ms
MTA-STS
60ms
DNSSEC
174ms
SRV
165ms
Total
8973ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 05:29:22 8973ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 15:15:33 779ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 03:30:10 721ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 09:30:43 914ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 03:24:32 2591ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 18:35:00 1113ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 16:37:16 2429ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 01:27:21 1198ms 2 NS 1 A 1 MX 🔒 Secure View
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