arentoft.dk
📜 Historical scan 2026-06-28 00:29:20  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   261ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10 ns01.one.com AS197495 One.com A/S
ns02.one.com — — —
🌍 A Records
🌍
No A records found
📧 MX Records5 records   244ms
PriorityTTLMail ServerIP addressesPTRASN
1 43200s aspmx.l.google.com 142.251.127.26
2a00:1450:4001:c21::1b		 lcfrai-in-f26.1e100.net
lcfrai-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 43200s alt1.aspmx.l.google.com 172.253.152.27
2a00:1450:4010:c22::1a		 yulpptr-in-f27.1e100.net
yulpptr-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 43200s alt2.aspmx.l.google.com 192.178.211.27
2404:6800:4000:1025::1b		 lcbomp-in-f27.1e100.net
lcbomp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 43200s alt3.aspmx.l.google.com 192.178.158.27
2404:6800:4013:813::1a		 lcdels-in-f27.1e100.net
lcdels-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 43200s alt4.aspmx.l.google.com 172.253.158.27
2404:6800:4003:c26::1a		 so-in-f27.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverarentoft.dk
🔶 Autoconfigarentoft.dk
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.arentoft.dk arentoft.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC344ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA239ms
FieldValue
Serial2026061301
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
261ms
A
222ms
MX
244ms
AAAA
241ms
TXT
426ms
CAA
240ms
HTTPS
226ms
TLSA
230ms
SOA
239ms
MTA-STS
258ms
DNSSEC
344ms
SRV
335ms
Total
1443ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 04:38:46 6474ms 2 NS 0 A 5 MX 🔒 Secure View
2026-07-14 15:17:06 9240ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-29 04:12:53 824ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-28 00:29:20 1443ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-21 19:49:39 644ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-16 13:39:28 835ms 2 NS 0 A 5 MX 🔒 Secure View
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