cbrteknik.dk DNS records

🖥️ Nameservers2 records 91ms

Nameserver	IP addresses	PTR	ASN / ISP
ophelia.ns.cloudflare.com	108.162.194.248 162.159.38.248 172.64.34.248 2606:4700:50::a29f:26f8 2803:f800:50::6ca2:c2f8 2a06:98c1:50::ac40:22f8	ophelia.ns.cloudflare.com ophelia.ns.cloudflare.com ophelia.ns.cloudflare.com ophelia.ns.cloudflare.com ophelia.ns.cloudflare.com ophelia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zod.ns.cloudflare.com	108.162.193.250 172.64.33.250 173.245.59.250 2606:4700:58::adf5:3bfa 2803:f800:50::6ca2:c1fa 2a06:98c1:50::ac40:21fa	zod.ns.cloudflare.com zod.ns.cloudflare.com zod.ns.cloudflare.com zod.ns.cloudflare.com zod.ns.cloudflare.com zod.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 120ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.81.33.121	300s	web2.supergeek.dk	AS205544	Leaseweb UK Limited	23.81.32.0/21	🇬🇧 United Kingdom	—

📧 MX Records1 records 98ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	web2.supergeek.dk	23.81.33.121	web2.supergeek.dk	AS205544 Leaseweb UK Limited

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 328ms

TXT Record
v=spf1 ip4:23.81.33.121 -all

✉️ SPF

Policy	Record (cbrteknik.dk)
-all (hard fail)	v=spf1 ip4:23.81.33.121 -all

📨 DMARC

Policy	Record (_dmarc.cbrteknik.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@supergeek.dk; adkim=r; aspf=r

📬 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.cbrteknik.dk	2-MuvGK0Pl4C8fkc0DlFxkISNfVQr1p3pbOqQVDLbl8
TXT	_acme-challenge.cbrteknik.dk	I3tkzuHY9HpupnOsfAGscDQlJG_GWTAXm7Sb778JT5Y
TXT	_acme-challenge.cbrteknik.dk	Uc2iKDHzPorSG2vJDKYdidALCjW4Ryq-D66CEkcl9S8

🔗 TLSA / DANE

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

🔐 DNSSEC228ms

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	2413408215
Primary NS (MNAME)	ophelia.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

91ms

A

120ms

MX

98ms

AAAA

95ms

TXT

328ms

CAA

130ms

HTTPS

100ms

TLSA

213ms

SOA

0ms

MTA-STS

136ms

DNSSEC

228ms

SRV

146ms

Total

1280ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 16:46:46	1280ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 05:36:33	1080ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 23:50:26	961ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 20:57:44	842ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 19:50:27	499ms	2 NS 1 A 1 MX	🔓 Insecure	View