holmenhenriksen.dk
Last scanned: 2026-09-01 15:14:36  ·  608ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   40ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.103.100 600s dnsforward.simply.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 MX Records3 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s aspmx.l.google.com 173.194.73.26
2a00:1450:4010:c0f::1b
2a00:1450:4010:c0f::1b		 lq-in-f26.1e100.net
lt-in-f27.1e100.net
lt-in-x1b.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
10 3600s ALT3.aspmx.l.google.com 172.253.158.27
2404:6800:4003:c26::1a		 so-in-f27.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 3600s ALT4.aspmx.l.google.com 108.177.125.27
2404:6800:4008:c01::1b		 tp-in-f27.1e100.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 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)
🔐 DNSSEC87ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2020072990
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
40ms
A
44ms
MX
31ms
AAAA
37ms
TXT
135ms
CAA
59ms
HTTPS
39ms
TLSA
92ms
SOA
0ms
MTA-STS
47ms
DNSSEC
87ms
SRV
52ms
Total
608ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 15:14:36 608ms 4 NS 1 A 3 MX 🔒 Secure View
2026-08-28 01:04:48 678ms 4 NS 1 A 3 MX 🔒 Secure View
2026-06-25 10:49:21 1001ms 4 NS 1 A 3 MX 🔒 Secure View
2026-06-24 08:42:59 895ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 21:36:34 1115ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 07:56:36 1340ms 4 NS 1 A 3 MX 🔒 Secure View
2026-06-20 23:53:43 1169ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:35:57 2866ms 4 NS 1 A 3 MX 🔒 Secure View
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