henrikc.dk
Last scanned: 2026-08-27 07:13:50  ·  1175ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   55ms
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   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.221.196.240 600s — AS51468 One.com A/S 91.221.196.0/23 🇩🇰 Denmark Copenhagen
📧 MX Records7 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s aspmx.l.google.com 173.194.221.27
2a00:1450:4010:c05::1b
2a00:1450:4010:c05::1b		 lm-in-f27.1e100.net
li-in-x1b.1e100.net
li-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
20 43200s alt1.aspmx.l.google.com 192.178.158.26
2404:6800:4013:813::1b		 lcdels-in-f26.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 43200s alt2.aspmx.l.google.com 173.194.41.26
173.194.41.26
2404:6800:4001:c01::1a		 yukulwh-in-f26.1e100.net
mad01s14-in-f26.1e100.net
yukulwh-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx2.googlemail.com 192.178.158.27
2404:6800:4013:813::1b		 lcdels-in-f27.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx3.googlemail.com 173.194.41.27
173.194.41.27
2404:6800:4001:c01::1b		 mad01s14-in-f27.1e100.net
yukulwh-in-f27.1e100.net
yukulwh-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx4.googlemail.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
30 43200s aspmx5.googlemail.com 108.177.125.26
2404:6800:4008:c01::1b		 tp-in-f26.1e100.net
tp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverhenrikc.dk → 91.221.196.240
🔶 Autoconfighenrikc.dk → 91.221.196.240
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   231ms
TXT Record
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0E5jhhuF3Sbxiayf7PSTun4Hd0iYS7uaT9yZtC7V+imWnbknFyBxOtwhgSEpR0W1j3r5zo1E4J1BE5E9SeB6vNxGchMah9kwizvObLhqsKYbl7hDQ8Rx0P6xFa7E+edWCA3ege7koMYgAF+7tiC8KA5/VBcYKjHgdL8uiwvJrX5P2K7YiKqbopzaHd+zitGzfRQNp0WaV+JVgMv6hjTSqfWjdC8BVFWwonm9TxwOaz7mjKF51UWJj9Lexo+zF5VS6jd+/5Buj5cOKHaoaqm9MnECeynQ0uwExYVdfBYUg8jUfMnrX5v76X76ef9Mh5bveFpP2zazZ8VZuQ8e+jJKGQIDAQAB
v=spf1 mx include:google.com include:googlemail.com ?all
✉️ SPF
PolicyRecord (henrikc.dk)
?all (neutral) v=spf1 mx include:google.com include:googlemail.com ?all
📨 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)
🔐 DNSSEC144ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081401
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
55ms
A
37ms
MX
53ms
AAAA
39ms
TXT
231ms
CAA
59ms
HTTPS
43ms
TLSA
90ms
SOA
0ms
MTA-STS
103ms
DNSSEC
144ms
SRV
134ms
Total
1175ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 07:13:50 1175ms 2 NS 1 A 7 MX 🔒 Secure View
2026-08-15 15:37:56 5190ms 2 NS 1 A 7 MX 🔒 Secure View
2026-07-15 16:22:27 2087ms 2 NS 1 A 7 MX 🔒 Secure View
2026-06-19 16:28:06 3489ms 2 NS 1 A 7 MX 🔒 Secure View
2026-06-17 11:13:22 2980ms 2 NS 1 A 7 MX 🔒 Secure View
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