usearch.dk DNS records

🖥️ Nameservers3 records 225ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.contabo.net	2a02:c207:ff00:1200::1 5.180.150.13	— ns1.contabo.net	AS51167 Contabo GmbH AS51167 Contabo GmbH
ns2.contabo.net	195.179.224.10 2a02:c202:5028:1200::1	ns2.contabo.net —	AS51167 Contabo GmbH AS51167 Contabo GmbH
ns3.contabo.net	209.126.15.15 2605:a140:5028:1200::1	ns3.contabo.net —	AS40021 Contabo Inc. AS40021 Contabo Inc.

🌍 A Records1 records 216ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
62.84.187.68	14400s	clients.danmail.net	AS51167	Contabo GmbH	62.84.176.0/20	🇫🇷 France	Lauterbourg

📧 MX Records1 records 69ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	14400s	clients.danmail.net	2a02:c207:2290:9901::1 62.84.187.68	clients.danmail.net clients.danmail.net	AS51167 Contabo GmbH AS51167 Contabo GmbH

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 566ms

TXT Record
v=spf1 +a +mx +ip4:62.84.187.68 ~all

✉️ SPF

Policy	Record (usearch.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:62.84.187.68 ~all

📨 DMARC

Policy	Record (_dmarc.usearch.dk)
p=reject	v=DMARC1; p=reject

📬 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)

🔐 DNSSEC398ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	1788113540
Primary NS (MNAME)	ns1.contabo.net
Responsible (RNAME)	hostmaster@contabo.de
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

225ms

A

216ms

MX

69ms

AAAA

263ms

TXT

566ms

CAA

234ms

HTTPS

229ms

TLSA

242ms

SOA

0ms

MTA-STS

254ms

DNSSEC

398ms

SRV

314ms

Total

1869ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 20:12:22	1869ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-29 18:30:38	946ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-28 05:24:49	9792ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 07:02:56	1353ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 07:00:16	1004ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 19:21:00	1237ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 17:41:38	3565ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-22 14:31:53	1449ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 14:12:27	9140ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 14:02:11	4348ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 05:00:50	10227ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 01:46:00	1218ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-16 13:07:49	3462ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-14 10:22:29	16831ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-12 20:42:17	3696ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-09 12:16:02	10250ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-08 00:59:28	9050ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 21:10:55	1551ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-29 11:39:54	3333ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-28 04:40:31	1030ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 04:02:05	1431ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-26 03:46:37	1173ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 03:15:38	1010ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 02:29:27	2871ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 00:55:09	962ms	3 NS 1 A 1 MX	🔓 Insecure	View