m-dev.dk
Last scanned: 2026-08-27 21:25:35  ·  783ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   46ms
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 Records5 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
1 600s aspmx.l.google.com 173.194.221.27
2a00:1450:4010:c08::1b
2a00:1450:4010:c08::1b		 lm-in-f27.1e100.net
lg-in-x1b.1e100.net
lg-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 600s alt1.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
5 600s alt2.aspmx.l.google.com 173.194.41.26
173.194.41.26
2404:6800:4001:c01::1b		 yukulwh-in-f26.1e100.net
mad01s14-in-f26.1e100.net
yukulwh-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
10 600s alt3.aspmx.l.google.com 172.253.158.26
2404:6800:4003:c26::1b		 so-in-f26.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 600s alt4.aspmx.l.google.com 108.177.125.26
2404:6800:4008:c01::1b		 tp-in-f26.1e100.net
tp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   144ms
TXT Record
google-site-verification=tUpU4GfmGl1Fq1pz_ZFCGXDfFz8zFVYclpcNp8fZEPc
✉️ 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)
🔐 DNSSEC63ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026032501
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
46ms
A
40ms
MX
44ms
AAAA
41ms
TXT
144ms
CAA
39ms
HTTPS
44ms
TLSA
111ms
SOA
0ms
MTA-STS
53ms
DNSSEC
63ms
SRV
48ms
Total
783ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 21:25:35 783ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-26 11:17:41 670ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-24 13:53:28 669ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-24 11:39:05 1056ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-21 05:01:38 1255ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-20 16:15:59 1109ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:49:13 863ms 2 NS 0 A 5 MX 🔒 Secure View
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