abcu.dk DNS records

🖥️ Nameservers2 records 106ms

Nameserver	IP addresses	PTR	ASN / ISP
harley.ns.cloudflare.com	108.162.195.128 162.159.44.128 172.64.35.128 2606:4700:58::a29f:2c80 2803:f800:50::6ca2:c380 2a06:98c1:50::ac40:2380	harley.ns.cloudflare.com harley.ns.cloudflare.com harley.ns.cloudflare.com harley.ns.cloudflare.com harley.ns.cloudflare.com harley.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kara.ns.cloudflare.com	108.162.192.123 172.64.32.123 173.245.58.123 2606:4700:50::adf5:3a7b 2803:f800:50::6ca2:c07b 2a06:98c1:50::ac40:207b	kara.ns.cloudflare.com kara.ns.cloudflare.com kara.ns.cloudflare.com kara.ns.cloudflare.com kara.ns.cloudflare.com kara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 119ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.64.37	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.175.233	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 90ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:afe9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:4025	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 99ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.64.37,172.67.175.233 ech=AEX+DQBBBQAgACAI29LdIGQ823magvHOCa+pRkW7nk1DjW8Pq9PWICq3WgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:afe9,2606:4700:3033::6815:4025

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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
TXT	_acme-challenge.abcu.dk	el9jOqVRRcQHo-_kDze6wZx7RlKvpNeHmidDTPEuqIk
TXT	_acme-challenge.abcu.dk	F0u-Gw58USPPHU1DzatfnjMv2S3apWIDd4J8fqZXaOo

🔗 TLSA / DANE

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

🔐 DNSSEC223ms

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	2413665503
Primary NS (MNAME)	harley.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

106ms

A

119ms

MX

102ms

AAAA

90ms

TXT

312ms

CAA

105ms

HTTPS

99ms

TLSA

119ms

SOA

0ms

MTA-STS

132ms

DNSSEC

223ms

SRV

137ms

Total

1024ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 17:10:33	1024ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-27 21:35:17	763ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-25 15:23:22	2450ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-03 13:17:02	10124ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-29 03:50:32	1188ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 05:27:35	2979ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 11:24:53	680ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 08:19:06	1099ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 12:38:09	645ms	4 NS 1 A 1 MX	🔓 Insecure	View