simperr.dk
Last scanned: 2026-08-30 09:01:25  ·  496ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   28ms
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   26ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.211.38 600s domain-parking.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   25ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s smtp.google.com 142.250.147.26
142.250.147.27
142.251.9.26
142.251.9.27
2a00:1450:4010:c07::1b
2a00:1450:4010:c07::1b
2a00:1450:4010:c1e::1a
2a00:1450:4010:c1e::1b
2a00:1450:4010:c22::1b		 rd-in-f26.1e100.net
rd-in-f27.1e100.net
rc-in-f26.1e100.net
rc-in-f27.1e100.net
lf-in-x1b.1e100.net
lf-in-f27.1e100.net
lb-in-f26.1e100.net
lb-in-f27.1e100.net
yulpptr-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
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   104ms
TXT Record
google-site-verification=PnUwOBbws1tIwGFQ-GYupC7z6f9EiMJs8He-Eav-YzY
✉️ 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
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083001
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
28ms
A
26ms
MX
25ms
AAAA
21ms
TXT
104ms
CAA
29ms
HTTPS
34ms
TLSA
84ms
SOA
0ms
MTA-STS
36ms
DNSSEC
97ms
SRV
36ms
Total
496ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 09:01:25 496ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-31 15:59:21 915ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 15:36:50 556ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 12:14:40 970ms 2 NS 1 A 1 MX 🔒 Secure View
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