ferrca.dk DNS records

🖥️ Nameservers3 records 2062ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.zxcs.be	2a03:b0c0:3:d0::116:2001 46.101.179.64	ns2.zxcs.nl ns2.zxcs.nl	AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC
ns.zxcs.eu	178.62.208.8 2a03:b0c0:2:d0::57:1001	ns3.zxcs.nl ns3.zxcs.nl	AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC
ns.zxcs.nl	185.104.28.19 2a06:2ec0:1::10	ns1.zxcs.nl ns1.zxcs.nl	AS206281 Stichting DIGI NL AS206281 Stichting DIGI NL

🌍 A Records1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.104.30.178	600s	vps9871.zxcs.nl	AS206281	Stichting DIGI NL	185.104.28.0/22	🇳🇱 The Netherlands	—

📧 MX Records1 records 2068ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	spamrelay.zxcs.nl	185.104.28.12 2a06:2ec0:1::ffec	spamrelay.zxcs.nl spamrelay.zxcs.nl	AS206281 Stichting DIGI NL AS206281 Stichting DIGI NL

🔷 AAAA Records (IPv6)1 records 83ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:2ec0:ded1:1:0:14:5374:1	600s	vps9871.zxcs.nl	AS206281	Stichting DIGI NL	2a06:2ec0:0:0:0:0:0:0/32	🇳🇱 The Netherlands	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 326ms

TXT Record
v=spf1 a mx ip4:185.104.29.134 ip6:2a06:2ec0:1:0:0:0:0:149 include:filter-out.zxcs.nl ~all

✉️ SPF

Policy	Record (ferrca.dk)
~all (soft fail)	v=spf1 a mx ip4:185.104.29.134 ip6:2a06:2ec0:1:0:0:0:0:149 include:filter-out.zxcs.nl ~all

📨 DMARC

Policy	Record (_dmarc.ferrca.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none;

📬 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 / DANE4 records 248ms

Service / Owner	Type	Cert association
SMTP _25._tcp.spamrelay.zxcs.nl	DANE-TA · SPKI · SHA-256	E1AE9C3DE848ECE1BA72E0D991AE4D0D…
SMTP _25._tcp.spamrelay.zxcs.nl	DANE-EE · SPKI · SHA-256	6D714328138B75C5845E6E154F40B899…
SMTP _25._tcp.spamrelay.zxcs.nl	DANE-TA · SPKI · SHA-256	6BD9212CE649C659C9CABC6CB60FCFFA…
HTTPS _443._tcp.ferrca.dk	DANE-EE · Full cert · SHA-256	DE16174D923BFBB182E6BD1F612D66EE…

🔐 DNSSEC108ms

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

🏷️ SOA62ms

Field	Value
Serial	2024101003
Primary NS (MNAME)	ns.zxcs.nl
Responsible (RNAME)	hostmaster@ferrca.dk
Refresh	600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

2062ms

A

55ms

MX

2068ms

AAAA

83ms

TXT

326ms

CAA

77ms

HTTPS

77ms

TLSA

248ms

SOA

62ms

MTA-STS

133ms

DNSSEC

108ms

SRV

530ms

Total

6968ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 09:15:53	6968ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 18:41:36	11991ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 09:40:46	7014ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 04:02:50	1392ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 19:04:49	1905ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 14:03:53	1179ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 18:40:27	2265ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 10:00:10	1806ms	3 NS 1 A 1 MX	🔓 Insecure	View