go20.dk
Last scanned: 2026-08-13 11:04:41  ·  4149ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   215ms
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   209ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s aspmx.l.google.com 108.177.15.27
2a00:1450:400c:c0a::1b
2a00:1450:400c:c0a::1b		 wr-in-f27.1e100.net
wl-in-f27.1e100.net
wl-in-x1b.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
20 43200s alt1.aspmx.l.google.com 142.250.147.27
2a00:1450:4025:c01::1b		 rd-in-f27.1e100.net
rd-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 43200s alt2.aspmx.l.google.com 172.253.152.26
2a00:1450:4001:c21::1a		 yulpptr-in-f26.1e100.net
lcfrai-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx2.googlemail.com 192.178.213.27
2a00:1450:4013:c1e::1b		 yugrqzs-in-f27.1e100.net
yugrqzs-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx3.googlemail.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
30 43200s aspmx5.googlemail.com 192.178.158.26
2404:6800:4013:813::1a		 lcdels-in-f26.1e100.net
lcdels-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
40 43200s aspmx4.googlemail.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
🔷 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC378ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026081201
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
215ms
A
209ms
MX
209ms
AAAA
215ms
TXT
384ms
CAA
235ms
HTTPS
236ms
TLSA
386ms
SOA
0ms
MTA-STS
269ms
DNSSEC
378ms
SRV
229ms
Total
4149ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 11:04:41 4149ms 2 NS 0 A 7 MX 🔒 Secure View
2026-07-18 20:31:21 1315ms 2 NS 0 A 7 MX 🔒 Secure View
2026-07-17 19:41:29 5380ms 2 NS 0 A 7 MX 🔒 Secure View
2026-07-12 22:37:53 1251ms 2 NS 0 A 7 MX 🔒 Secure View
2026-07-02 20:44:44 2732ms 2 NS 0 A 7 MX 🔒 Secure View
2026-06-21 13:13:46 547ms 2 NS 0 A 7 MX 🔒 Secure View
2026-06-20 05:53:30 1022ms 2 NS 0 A 7 MX 🔒 Secure View
2026-06-17 09:23:40 1027ms 2 NS 0 A 7 MX 🔒 Secure View
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