jgrow.dk
Last scanned: 2026-08-20 08:14:30  ·  1307ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   150ms
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   90ms
IPTTLPTRASNISP / OrgCIDRCountryCity
172.239.242.200 21600s 172-239-242-200.ip.linodeusercontent.com AS63949 Akamai Connected Cloud 172.236.0.0/14 🇳🇱 The Netherlands Amsterdam
📧 MX Records1 records   127ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverjgrow.dk → 172.239.242.200
🔶 Autoconfigjgrow.dk → 172.239.242.200
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.jgrow.dk jgrow.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC173ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082001
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
150ms
A
90ms
MX
127ms
AAAA
131ms
TXT
531ms
CAA
83ms
HTTPS
88ms
TLSA
50ms
SOA
0ms
MTA-STS
177ms
DNSSEC
173ms
SRV
150ms
Total
1307ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-20 08:14:30 1307ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-20 09:43:56 797ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 18:56:35 612ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 22:58:12 762ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 19:53:20 1333ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 20:32:10 1025ms 2 NS 1 A 0 MX 🔒 Secure View
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