marckstrom.dk
Last scanned: 2026-08-26 10:12:41  ·  825ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
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 Records
🌍
No A records found
📧 MX Records7 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s aspmx.l.google.com 2a00:1450:4010:c1e::1b
64.233.162.27		 lb-in-f27.1e100.net
li-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 43200s alt1.aspmx.l.google.com 192.178.158.27
2404:6800:4013:813::1b		 lcdels-in-f27.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 43200s alt2.aspmx.l.google.com 173.194.41.26
173.194.41.26
2404:6800:4001:c01::1b		 mad01s14-in-f26.1e100.net
yukulwh-in-f26.1e100.net
yukulwh-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx2.l.googlemail.com — — —
30 43200s aspmx3.l.googlemail.com — — —
30 43200s aspmx4.l.googlemail.com — — —
30 43200s aspmx5.l.googlemail.com — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   211ms
TXT Record
google-site-verification=acvfACoKCIiPUkzmJpKw6IlK64jqXfsGPYX2jd7AfAQ
✉️ 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC97ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026080601
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
44ms
A
36ms
MX
43ms
AAAA
40ms
TXT
211ms
CAA
44ms
HTTPS
46ms
TLSA
148ms
SOA
0ms
MTA-STS
60ms
DNSSEC
97ms
SRV
123ms
Total
825ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 10:12:41 825ms 2 NS 0 A 7 MX 🔒 Secure View
2026-08-07 08:17:49 8908ms 2 NS 0 A 7 MX 🔒 Secure View
2026-07-08 11:52:14 1725ms 2 NS 0 A 7 MX 🔒 Secure View
2026-06-30 08:23:02 1076ms 2 NS 0 A 7 MX 🔒 Secure View
2026-06-19 22:25:02 3139ms 2 NS 0 A 7 MX 🔒 Secure View
2026-06-17 13:05:47 729ms 2 NS 0 A 7 MX 🔒 Secure View
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