grønborg-nielsen.dk xn--grnborg-nielsen-6tb.dk
Last scanned: 2026-09-03 00:10:15  ·  597ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   27ms
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 Records1 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.do.network-it.dk 46.101.144.121 mail.do.network-it.dk AS14061 DigitalOcean, LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   162ms
TXT Record
v=spf1 a mx ~all
✉️ SPF
PolicyRecord (grønborg-nielsen.dk)
~all (soft fail) v=spf1 a mx ~all
📨 DMARC
PolicyRecord (_dmarc.grønborg-nielsen.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@network-it.dk; ruf=mailto:dmarc@network-it.dk; fo=1; rf=afrf; pct=100; adkim=r; aspf=r;
📬 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
27ms
A
47ms
MX
40ms
AAAA
63ms
TXT
162ms
CAA
55ms
HTTPS
50ms
TLSA
127ms
SOA
0ms
MTA-STS
49ms
DNSSEC
63ms
SRV
66ms
Total
597ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 00:10:15 597ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-28 06:24:25 551ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-01 17:00:57 4745ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-27 07:21:12 738ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-22 22:13:24 2900ms 2 NS 0 A 1 MX ⚠️ Bogus View
2026-06-22 08:04:11 1170ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 08:38:26 1092ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-20 18:04:04 1111ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 10:36:21 767ms 2 NS 0 A 1 MX 🔒 Secure View
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