dukop.dk DNS records

🖥️ Nameservers5 records 187ms

Nameserver	IP addresses	PTR	ASN / ISP
freedns1.registrar-servers.com	2605:9880:300:1400:101:1650:5e2:54 45.58.122.83	— —	AS23470 ReliableSite.Net LLC AS23470 ReliableSite.Net LLC
freedns2.registrar-servers.com	199.119.202.76 2604:6600:0:1b::2	pdns12.registrar-servers.com —	AS40676 Psychz Networks AS40676 Psychz Networks
freedns3.registrar-servers.com	195.154.94.174 2001:bc8:6006:4000:8218:44ff:feef:d720	freedns3.registrar-servers.com —	AS12876 Scaleway SAS AS12876 Scaleway SAS
freedns4.registrar-servers.com	2a02:29e0:1:103:103::1 95.141.37.127	— —	AS49367 Seflow s.r.l. AS49367 Seflow s.r.l.
freedns5.registrar-servers.com	2001:41d0:700:120f::1 54.36.109.15	— freedns5.registrar-servers.com	AS16276 OVH SAS AS16276 OVH SAS

🌍 A Records1 records 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.139.20.58	1799s	dukop.dk	AS14061	DigitalOcean, LLC	37.139.0.0/19	🇳🇱 The Netherlands	Amsterdam

📧 MX Records5 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1800s	eforward1.registrar-servers.com	162.255.118.51 162.255.118.51	eforward1.registrar-servers.com eforward3.registrar-servers.com	AS22612 Namecheap, Inc. AS22612 Namecheap, Inc.
10	1800s	eforward2.registrar-servers.com	162.255.118.52	eforward2.registrar-servers.com	AS22612 Namecheap, Inc.
10	1800s	eforward3.registrar-servers.com	162.255.118.51 162.255.118.51	eforward1.registrar-servers.com eforward3.registrar-servers.com	AS22612 Namecheap, Inc. AS22612 Namecheap, Inc.
15	1800s	eforward4.registrar-servers.com	162.255.118.52	eforward2.registrar-servers.com	AS22612 Namecheap, Inc.
20	1800s	eforward5.registrar-servers.com	162.255.118.51 162.255.118.51	eforward1.registrar-servers.com eforward3.registrar-servers.com	AS22612 Namecheap, Inc. AS22612 Namecheap, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	37.139.20.58
🔶 Autoconfig	37.139.20.58

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 654ms

TXT Record
v=spf1 ip4:37.139.20.58 include:spf.efwd.registrar-servers.com ~all

✉️ SPF

Policy	Record (dukop.dk)
~all (soft fail)	v=spf1 ip4:37.139.20.58 include:spf.efwd.registrar-servers.com ~all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC141ms

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

🏷️ SOA66ms

Field	Value
Serial	1746373181
Primary NS (MNAME)	freedns1.registrar-servers.com
Responsible (RNAME)	hostmaster@registrar-servers.com
Refresh	43200s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3601s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

187ms

A

62ms

MX

61ms

AAAA

72ms

TXT

654ms

CAA

186ms

HTTPS

60ms

TLSA

214ms

SOA

66ms

MTA-STS

95ms

DNSSEC

141ms

SRV

242ms

Total

1576ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-26 18:03:22	1576ms	5 NS 1 A 5 MX	🔓 Insecure	View
2026-06-25 05:14:32	1613ms	5 NS 1 A 5 MX	🔓 Insecure	View
2026-06-23 23:41:27	1159ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 15:02:27	1723ms	5 NS 1 A 5 MX	🔓 Insecure	View
2026-06-17 05:20:05	2320ms	5 NS 1 A 5 MX	🔓 Insecure	View
2026-06-17 05:07:33	19987ms	5 NS 1 A 5 MX	🔓 Insecure	View
2026-06-17 05:00:46	1140ms	5 NS 1 A 5 MX	🔓 Insecure	View
2026-06-17 05:00:44	1135ms	5 NS 1 A 5 MX	🔓 Insecure	View