rackspeed.dk DNS records

🖥️ Nameservers4 records 184ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.rackspeed-dns.com	2a06:fb00:2::3:110 45.83.250.110	ns.rackspeed-dns.com undefined.hostname.localhost	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns.rackspeed-dns.de	2a06:fb00:2::1:110 45.83.248.110	ns.rackspeed-dns.de ns.rackspeed-dns.de	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns.rackspeed-dns.eu	2a06:fb00:2::2:110 45.83.249.110	ns.rackspeed-dns.eu ns.rackspeed-dns.eu	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns.rackspeed-dns.net	2a06:fb00:2::4:110 45.83.251.110	ns.rackspeed-dns.net ns.rackspeed-dns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd

🌍 A Records1 records 224ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.172.125.96	300s	wp-roy6.rackspeed-cloud.de	AS202851	rackSPEED GmbH	185.172.124.0/22	🇩🇪 Germany	—

📧 MX Records1 records 191ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.rackspeed.dk	185.172.125.96 2a0b:2300:0:2::2	wp-roy6.rackspeed-cloud.de —	AS202851 rackSPEED GmbH AS202851 rackSPEED GmbH

🔷 AAAA Records (IPv6)1 records 222ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a0b:2300:0:2::2	300s	—	AS202851	rackSPEED GmbH	2a0b:2300:0:0:0:0:0:0/32	🇩🇪 Germany	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 491ms

TXT Record
v=spf1 +a +mx -all

✉️ SPF

Policy	Record (rackspeed.dk)
-all (hard fail)	v=spf1 +a +mx -all

📨 DMARC

Policy	Record (_dmarc.rackspeed.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=s; aspf=s

📬 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

Type	Name	Value
TXT	_acme-challenge.rackspeed.dk	vI-cLstAwfnd323S1woY0ZyWpNvLjyfu1t-ZEjvGrkw

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC325ms

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	2026081404
Primary NS (MNAME)	ns.rackspeed-dns.de
Responsible (RNAME)	info@rackspeed.de
Refresh	3600s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

184ms

A

224ms

MX

191ms

AAAA

222ms

TXT

491ms

CAA

210ms

HTTPS

203ms

TLSA

437ms

SOA

0ms

MTA-STS

271ms

DNSSEC

325ms

SRV

256ms

Total

8684ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-14 19:54:07	8684ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 18:12:00	9560ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-12 12:04:13	6377ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-11 09:01:26	7913ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-10 03:27:59	6587ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 06:00:02	15310ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-02 23:26:04	15375ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-29 11:57:37	6684ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 15:07:19	14663ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-26 14:58:47	16291ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 14:20:56	7950ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 14:08:50	46516ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 10:06:46	14812ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-22 08:39:51	6559ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-21 08:19:13	22727ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-01 13:28:42	6167ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 07:27:17	4880ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 22:25:25	1796ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 23:52:56	4135ms	4 NS 1 A 1 MX	🔓 Insecure	View