ferropermoptics.dk DNS records

🖥️ Nameservers4 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.nordicway.dk	2a01:4f8:1c1a:a1e7::1 91.98.140.195	— static.195.140.98.91.clients.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.nordicway.dk	2a01:4f8:c012:4db6::1 49.13.80.249	— static.249.80.13.49.clients.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.nordicway.dk	2a01:4f8:c2c:d3c0::1 78.47.45.64	ns3.nordicway.dk ns3.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns4.nordicway.dk	2a01:4f8:c010:24a2::1 78.47.56.84	ns4.nordicway.dk ns4.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
142.132.203.237	3600s	cp08.nordicway.dk	AS24940	Hetzner Online GmbH	142.132.128.0/17	🇩🇪 Germany	Falkenstein

📧 MX Records2 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	1700s	eu-esec-01.heimdalsecurity.com	20.50.183.144 20.50.183.146	eu-esec-01.heimdalsecurity.com eu-esec-01.heimdalsecurity.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
1	1700s	eu-esec-02.heimdalsecurity.com	20.50.183.144 20.50.183.146	eu-esec-01.heimdalsecurity.com eu-esec-01.heimdalsecurity.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 264ms

TXT Record
v=spf1 ip4:77.215.239.130 ip4:213.237.49.65 include:spf-esec.heimdalsecurity.com a mx -all

✉️ SPF

Policy	Record (ferropermoptics.dk)
-all (hard fail)	v=spf1 ip4:77.215.239.130 ip4:213.237.49.65 include:spf-esec.heimdalsecurity.com a mx -all

📨 DMARC

Policy	Record (_dmarc.ferropermoptics.dk)
p=reject	v=DMARC1;p=reject;sp=none;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:8lqtz9ev@ag.eu.dmarcadvisor.com,mailto:cbj@optics.dk;ruf=mailto:cbj@optics.dk,mailto:8lqtz9ev@fr.eu.dmarcadvisor.com

📬 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.ferropermoptics.dk	ICxKN5gQXj_5NOkXDEZx9szszEIXjskd6R5ZPDxV7QA

🔗 TLSA / DANE2 records 102ms

Service / Owner	Type	Cert association
SMTP _25._tcp.eu-esec-01.heimdalsecurity.com	DANE-EE · SPKI · SHA-256	2E8933DD6DB99304A5A9D5C4ECDE7B8E…
SMTP _25._tcp.eu-esec-02.heimdalsecurity.com	DANE-EE · SPKI · SHA-256	2E8933DD6DB99304A5A9D5C4ECDE7B8E…

🔐 DNSSEC106ms

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	2026082701
Primary NS (MNAME)	ns1.nordicway.dk
Responsible (RNAME)	server@nordicway.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

48ms

A

37ms

MX

37ms

AAAA

42ms

TXT

264ms

CAA

42ms

HTTPS

44ms

TLSA

102ms

SOA

0ms

MTA-STS

67ms

DNSSEC

106ms

SRV

68ms

Total

741ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 21:01:20	741ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-27 16:09:53	2636ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-27 09:11:44	930ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-07-02 15:02:06	2136ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-25 11:23:19	1355ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-25 08:59:58	2616ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-23 09:40:55	1864ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-17 09:48:31	2794ms	4 NS 1 A 2 MX	⚠️ Bogus	View