serversystems.dk DNS records

🖥️ Nameservers2 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
abdullah.ns.cloudflare.com	108.162.195.203 162.159.44.203 172.64.35.203 2606:4700:58::a29f:2ccb 2803:f800:50::6ca2:c3cb 2a06:98c1:50::ac40:23cb	abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com abdullah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
cora.ns.cloudflare.com	108.162.194.195 162.159.38.195 172.64.34.195 2606:4700:50::a29f:26c3 2803:f800:50::6ca2:c2c3 2a06:98c1:50::ac40:22c3	cora.ns.cloudflare.com cora.ns.cloudflare.com cora.ns.cloudflare.com cora.ns.cloudflare.com cora.ns.cloudflare.com cora.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.177.55.39	300s	188-177-55-39-cable.dk.customer.tdc.net	AS3292	TDC Holding A/S	188.176.0.0/13	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.serversystems.dk	188.177.55.39	188-177-55-39-cable.dk.customer.tdc.net	AS3292 TDC Holding A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 146ms

TXT Record
v=spf1 ip4:188.177.55.39/32 -all

✉️ SPF

Policy	Record (serversystems.dk)
-all (hard fail)	v=spf1 ip4:188.177.55.39/32 -all

📨 DMARC

Policy	Record (_dmarc.serversystems.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@serversystems.dk; ruf=mailto:postmaster@serversystems.dk; fo=0; adkim=r; aspf=r; sp=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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.serversystems.dk	5hKYrWWNMKJ5x35TI8GTzAnKl5RURNnxtEGtGQYi8gw

🔗 TLSA / DANE

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

🔐 DNSSEC104ms

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	2413163545
Primary NS (MNAME)	abdullah.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

33ms

A

30ms

MX

33ms

AAAA

52ms

TXT

146ms

CAA

41ms

HTTPS

38ms

TLSA

62ms

SOA

0ms

MTA-STS

41ms

DNSSEC

104ms

SRV

72ms

Total

588ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 11:18:42	588ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 16:26:27	10546ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-10 04:06:10	947ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-29 09:23:14	831ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 10:28:31	847ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 04:52:23	993ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 16:32:01	1556ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 11:47:46	1140ms	2 NS 1 A 1 MX	🔓 Insecure	View