sherlock.dk DNS records

🖥️ Nameservers2 records 82ms

Nameserver	IP addresses	PTR	ASN / 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 95ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records4 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	dk.mx1.mailanyone.net	192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	43200s	dk.mx2.mx25.net	192.162.219.49	mx41.electric.net	AS16509 Amazon.com, Inc.
30	43200s	dk.mx3.mailanyone.net	192.162.219.255 2a01:77c0:1619:4101:d99:c22:fb4d:290e	mx41.electric.net mx10.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
40	43200s	dk.mx4.mx25.net	192.162.219.255	mx41.electric.net	AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 270ms

TXT Record
v=spf1 a mx a:webmail.sherlock.dk include:_spf.semaphor.dk include:spf.mailanyone.net -all
vpe=988a0d03

✉️ SPF

Policy	Record (sherlock.dk)
-all (hard fail)	v=spf1 a mx a:webmail.sherlock.dk include:_spf.semaphor.dk include:spf.mailanyone.net -all

📨 DMARC

Policy	Record (_dmarc.sherlock.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 / DANE8 records 189ms

Service / Owner	Type	Cert association
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…

🔐 DNSSEC236ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026083105
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

82ms

A

95ms

MX

66ms

AAAA

90ms

TXT

270ms

CAA

89ms

HTTPS

106ms

TLSA

189ms

SOA

0ms

MTA-STS

122ms

DNSSEC

236ms

SRV

117ms

Total

1707ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 04:21:01	1707ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-26 14:41:28	1050ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-25 13:20:19	2919ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-12 17:33:35	7497ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-18 17:38:25	9821ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-15 07:57:53	5217ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-14 03:19:20	1004ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-03 10:59:23	2643ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-18 08:18:53	1198ms	2 NS 1 A 4 MX	🔒 Secure	View