cyber.dk DNS records

🖥️ Nameservers2 records 75ms

Nameserver	IP addresses	PTR	ASN / ISP
irma.ns.cloudflare.com	108.162.192.166 172.64.32.166 173.245.58.166 2606:4700:50::adf5:3aa6 2803:f800:50::6ca2:c0a6 2a06:98c1:50::ac40:20a6	irma.ns.cloudflare.com irma.ns.cloudflare.com irma.ns.cloudflare.com irma.ns.cloudflare.com irma.ns.cloudflare.com irma.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jaime.ns.cloudflare.com	108.162.195.102 162.159.44.102 172.64.35.102 2606:4700:58::a29f:2c66 2803:f800:50::6ca2:c366 2a06:98c1:50::ac40:2366	jaime.ns.cloudflare.com jaime.ns.cloudflare.com jaime.ns.cloudflare.com jaime.ns.cloudflare.com jaime.ns.cloudflare.com jaime.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 95ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.243.53.214	300s	wnetbox01.netic.dk	AS42697	Netic A/S	77.243.48.0/20	🇩🇰 Denmark	Aalborg

📧 MX Records3 records 80ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
55	300s	route2.mx.cloudflare.net	162.159.205.17 162.159.205.18 162.159.205.19 2606:4700:f5::10 2606:4700:f5::e 2606:4700:f5::f	route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
82	300s	route3.mx.cloudflare.net	162.159.205.23 162.159.205.24 162.159.205.25 2606:4700:f5::11 2606:4700:f5::12 2606:4700:f5::13	route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
90	300s	route1.mx.cloudflare.net	162.159.205.11 162.159.205.12 162.159.205.13 2606:4700:f5::b 2606:4700:f5::c 2606:4700:f5::d	route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	cyber.dk → 77.243.53.214
🔶 Autoconfig	cyber.dk → 77.243.53.214

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 247ms

TXT Record
v=spf1 mx a:t1.dk a:mail.t1.dk ip4:77.243.53.214 ip6:2a03:dc80:0:f156::10 include:_spf.mx.cloudflare.net include:_spf.google.com -all

✉️ SPF

Policy	Record (cyber.dk)
-all (hard fail)	v=spf1 mx a:t1.dk a:mail.t1.dk ip4:77.243.53.214 ip6:2a03:dc80:0:f156::10 include:_spf.mx.cloudflare.net include:_spf.google.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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.cyber.dk	cyber.dk

🔗 TLSA / DANE9 records 360ms

Service / Owner	Type	Cert association
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…

🔐 DNSSEC192ms

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	2413445563
Primary NS (MNAME)	irma.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

75ms

A

95ms

MX

80ms

AAAA

61ms

TXT

247ms

CAA

76ms

HTTPS

71ms

TLSA

360ms

SOA

0ms

MTA-STS

105ms

DNSSEC

192ms

SRV

106ms

Total

1964ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 15:21:41	1964ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-08-28 06:41:00	897ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-08-26 06:25:45	10059ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-08-21 17:13:47	6706ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-08-18 16:26:07	8979ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-07-17 04:34:28	3880ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 06:31:57	1043ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-20 16:41:02	3537ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-20 15:50:50	839ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 23:28:37	699ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 23:20:47	916ms	2 NS 1 A 3 MX	🔓 Insecure	View